Some data may have been extracted from scientific literature using a pipeline that uses large language models (LLMs). Source articles are cited where applicable to help verify the extracted relationships.
Aniline belongs to the aniline and substituted anilines, a subclass of benzene and substituted derivatives within the organic compounds. It is a liquid at room temperature with the formula C6H7N and an average molecular weight of 93.13 g/mol. This endogenous compound is classified as a benzenoid. In industrial contexts, it serves as an intermediate, a catalyst (PMC4270384 ), and a reducing agent (PMC6693341 ). Biologically, it functions as an aromatic amine (PMC12112140 ).
Aniline is found in or released from 45 recorded sources, including drinking water, indoor air, and building and construction materials such as roofs, floors, ceilings, fencing, and stairs and ramps. It is also associated with food contact materials, meat processing, and fermentation processes for beer, as well as household cleaning and consumer products like soap detergents, bleaching agents, and perfumes within detergents and soaps. Additionally, it is found in electrical and electronic equipment, including amplifiers, antennas, adjustable resistors, coils, and auxiliary devices. Regarding plastics, it is released in polycarbonate, polyamide, polyethylene terephthalate, and polyvinyl chloride, though it is not detected in polystyrene or polypropylene.
Exposure occurs via touch, oral ingestion, and inhalation (PMC9299984 , PMC9503879 ). It has been detected in the prostate, spleen, epidermis, and bladder, and it targets albumin (ALB) and kallikrein-1 (KLK1). Health effects associated with aniline include nausea, vomiting, headache, vertigo, confusion, weakness, and lethargy (PMC9299984 ), as well as agitation, pain, tremor, and coma (PMC11664077 ).
carcinogenic agent (PMC9503879 , PMC12387045 )?A role played by a chemical compound which is known to induce a process of carcinogenesis by corrupting normal cellular pathways, leading to the acquistion of tumoral capabilities.
protein synthesis inhibitor (PMC10531757 )?A chemical that stops or slows the growth or proliferation of cells by disrupting the processes that lead directly to the generation of new proteins
Aniline induces lipid peroxidation and protein oxidation in the spleen and that oxidative stress plays a role in the splenic toxicity of aniline. The hematopoietic system is the primary target of aniline insult in rats which is characterized by methemoglobinemia, hemolysis, and hemolytic anemia and by the development of splenic hyperplasia, siderosis, fibrosis, a variety of sarcomas, and, most commonly, fibrosarcomas on prolonged exposure. Many of the characteristics of splenotoxicity in rats, such as hyperplasia, hyperpigmentation, and/or formation of highly malignant tumors such as fibrosarcomas, are not restricted to aniline exposure, but also occur when animals are exposed to substituted anilines such as chloroaniline. Studies with aniline hydrochloride in rats indicate an association between erythrocyte damage and the severity of the splenotoxicity. Since one of the major functions of the spleen is to remove damaged erythrocytes, aniline-damaged erythrocytes would be expected to be scavenged by the spleen, especially by phagocytes. The deposition and subsequent breakdown of damaged erythrocytes will not only release aniline and/or its metabolites, but, most importantly, will also result in accumulation of iron in the spleen which may catalyze the generation of tissue-damaging oxygen radicals which can subsequently cause oxidation of biomolecules and result in lipid peroxidation and protein oxidation. It is also possible that during the scavenging of damaged erythrocytes, the splenic phagocytes, especially macrophages themselves, can become activated and release reactive oxygen species (ROS) which could further contribute to the oxidation of biomolecules leading to tissue injury. (14)
Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. Possible signs and symptoms include a lump, abnormal bleeding, prolonged cough, unexplained weight loss, and a change in bowel movements. There are over 100 types of cancers affect humans. The risk of developing certain cancers can be reduced by not smoking, maintaining a healthy weight, not drinking too much alcohol, eating plenty of vegetables, fruits and whole grains, vaccination against certain infectious diseases, not eating too much processed and red meat and avoiding too much sunlight exposure. Cancer is often treated with some combination of radiation therapy, surgery, chemotherapy and targeted therapy. The majority of cancers, some 90–95% of cases, are due to genetic mutations from environmental and lifestyle factors. The remaining 5–10% are due to inherited genetics.
A disorder characterized by a reduction in the amount of hemoglobin in 100 ml of blood. Signs and symptoms of anemia may include pallor of the skin and mucous membranes, shortness of breath, palpitations of the heart, soft systolic murmurs, lethargy, and fatigability. (NCI CTCAE)
A disorder characterized by a sensation of marked discomfort in various parts of the head, not confined to the area of distribution of any nerve. (NCI CTCAE)
A type of dizziness characterized by a sensation as if the external world were revolving around the patient (objective vertigo) or as if he himself were revolving in space (subjective vertigo).
A state of profound unconsciousness associated with markedly depressed cerebral activity. Causes include central nervous system damage, intoxication, and metabolic abnormalities.
Indoor dust?Indoor dust is a complex mixture of particles that accumulates in indoor environments, consisting of materials such as skin flakes, hair, textile fibers, and particles from outdoor sources.
Indoor air?Indoor air can be a significant reservoir for synthetic chemical contaminants, which often originate from various sources within enclosed environments.
Groundwater?Groundwater serves as a vital resource for drinking water and agricultural irrigation but is increasingly susceptible to contamination from synthetic chemicals.
Stormwater runoff?Stormwater runoff refers to the flow of rainwater or melted snow that does not soak into the ground and instead collects pollutants as it travels over impervious surfaces such as roads and parking lots.
Drinking water?Drinking water can be a medium for synthetic chemical contamination, often originating from various industrial processes and agricultural practices.
Ballast water?Ballast water, taken on by ships to maintain stability and balance, often contains a diverse array of microorganisms, including bacteria, viruses, and plankton.
Bilge water?Bilge water is a byproduct generated from the accumulation of water in the lowest part of a ship's hull, which may include a mixture of seawater, oil, fuel residues, and various contaminants.
Brushes?Brushes used in personal care and cosmetics can be a source of synthetic chemical contamination due to the materials and coatings used in their manufacturing.
Fabrics?Fabrics can be a significant source of synthetic chemical contamination due to the use of various chemicals during their production, treatment, and finishing processes.
Industrial wastewater?Industrial wastewater is a byproduct generated during various manufacturing and processing activities, which often contains a complex mixture of organic and inorganic synthetic chemicals.
Effluent?Effluent refers to liquid waste or sewage that is discharged into the environment, typically resulting from industrial processes, municipal wastewater treatment, or agricultural runoff.
Food contact materials?Food contact materials refer to substances and products that are intended to come into contact with food during processing, packaging, or preparation.
Ceilings?Ceilings in built environments can be a source of synthetic chemical contamination due to the materials used in their construction and finishes.
Fencing?Fencing materials, particularly those used in construction and landscaping, can be a source of synthetic chemical contamination due to the treatments and coatings applied for durability and weather resistance.
Floors?Floors in built environments can be a significant source of synthetic chemical contamination due to the materials and finishes used in their construction.
Stairs And Ramps?Stairs and ramps in construction are often treated with various synthetic chemicals to enhance durability, slip resistance, and weather resistance.
Tents Or Canopies?Tents and canopies used in various applications can be a source of synthetic chemical contamination primarily due to the materials from which they are made.
Adjustable Resistors?Adjustable resistors, commonly used in various electronic devices, can contribute to synthetic chemical contamination through the materials and substances used in their manufacturing and disposal.
Amplifiers?Amplifiers, commonly used in various electronic devices to enhance signal strength, can be a source of synthetic chemical contamination due to the materials and processes involved in their production and disposal.
Antennas?Antennas, commonly used in communication technologies, can be a source of synthetic chemical contamination through the materials and coatings used in their construction.
Communication Cables Or Conductors?Communication cables or conductors are essential components in the transmission of data and signals in various applications, including telecommunications and networking.
Conductors Or Conductive Bodies Characterised By The Conductive Materials?Conductors, or conductive bodies, are materials that allow the flow of electrical current, typically made from metals such as copper, aluminum, or silver.
Cores Yokes Or Armatures?Cores, yokes, or armatures are components commonly found in electrical devices, used to facilitate the magnetic and electrical functions within motors, transformers, and generators.
Discharge Lamps?Discharge lamps, including fluorescent and high-intensity discharge (HID) lamps, are commonly used for lighting applications due to their energy efficiency and brightness.
Electric Switches?Electric switches, integral components in numerous devices, can be a source of synthetic chemical contamination due to the materials and manufacturing processes involved in their production.
Electrically Stimulated Smoking Devices?Electrically stimulated smoking devices, commonly known as e-cigarettes or vape pens, utilize electrical components to heat a liquid solution, often containing nicotine, flavorings, and other additives, to produce an aerosol for inhalation.
Electrodes?Electrodes, used in various electrical and electronic applications, can be a source of synthetic chemical contamination due to the materials from which they are constructed and the processes involved in their manufacturing.
Emergency Protective Devices?Emergency protective devices, such as circuit breakers and surge protectors, are essential components in electrical systems designed to prevent damage from overcurrent and surges.
Fixed Capacitors And Their Manufacture?Fixed capacitors are passive electronic components used to store and release electrical energy, playing a critical role in various circuits.
Gas Filled Discharge Tubes With Solid Cathode?Gas Filled Discharge Tubes with Solid Cathodes are electrical components that facilitate the flow of current by ionizing gas within a sealed tube.
Hybrid Capacitors?Hybrid capacitors are energy storage devices that combine the properties of electrolytic and supercapacitors, utilizing a combination of electrochemical principles to achieve higher energy density and power density.
Line Transmission Systems?Line Transmission Systems, commonly used for the distribution of electrical energy, can be a source of synthetic chemical contamination through the insulation materials and coatings utilized in their construction.
Magnets?Magnets, commonly used in various electrical and electronic applications, can be a source of synthetic chemical contamination due to the materials used in their production.
Power Cables?Power cables are used to transmit electrical energy and are typically composed of conductive materials, insulation, and protective coatings.
Superconducting Magnets And Superconducting Coils?Superconducting magnets and coils are utilized in various applications that require strong magnetic fields, such as magnetic resonance imaging (MRI) and particle accelerators.
Superconductive Or Hyperconductive Conductors Cables Or Transmission Lines?Superconductive or hyperconductive conductors, including cables and transmission lines, are materials that exhibit zero electrical resistance under specific conditions, typically at low temperatures.
Thin Magnetic Films?Thin magnetic films are layers of magnetic material ranging from a few nanometers to several micrometers in thickness, commonly used in applications such as magnetic sensors, data storage devices, and electronic components.
Food Preservation?Food preservation often involves the use of synthetic chemicals, such as preservatives, flavor enhancers, and color additives, to extend shelf life and enhance the sensory qualities of food products.
Bleaching Agents?Bleaching agents are chemical substances used to whiten or lighten materials, often employed in various cleaning products for their stain removal and disinfecting properties.
Perfumes Within Detergents And Soaps?Perfumes within detergents and soaps are synthetic fragrance compounds added to enhance the sensory experience of cleaning products.
Pipe Accessories?Pipe accessories, such as fittings, connectors, and seals, are components used in plumbing systems to facilitate the flow of liquids and gases.
Soap Detergents?Soap detergents are synthetic surfactants designed to enhance the cleaning efficacy of water by reducing surface tension, allowing for better interaction with dirt and grease.
Tobacco Pipes?Tobacco pipes, often made from materials such as plastic, wood, or metal, can serve as sources of synthetic chemical contamination due to the residues left by tobacco products.
Tobacco Smoke Filters?Tobacco smoke filters are designed to reduce the inhalation of harmful substances in cigarette smoke, including tar and other particulate matter.
Making Cigars?The process of making cigars involves several steps, including the cultivation of tobacco, fermentation, and the application of various additives to enhance flavor and preservation.
Manufacture Of Iron Or Steel?The manufacture of iron or steel involves various processes, including smelting, refining, and alloying, which can result in the release of synthetic chemicals and contaminants.
Manufacture Preparation Of Tobacco Products?The manufacture and preparation of tobacco products involve various processes that can result in the introduction of synthetic chemicals into the environment.
Paper Making Machines?Paper making machines utilize various synthetic chemicals throughout the production process, including additives, coatings, and bleaching agents.
Anchoring Equipment?Anchoring equipment, commonly used in marine applications, can be a source of synthetic chemical contamination due to the materials and coatings utilized in their manufacturing.
Marine Propulsion Or Steering?Marine propulsion and steering systems often rely on various synthetic chemicals, including lubricants, fuels, and hydraulic fluids.
Chemosterilants?Chemosterilants are synthetic chemicals designed to induce sterility in target pest populations, thereby controlling their reproduction and mitigating damage to crops.
Molluscicides?Molluscicides are synthetic chemicals specifically designed to control and eliminate mollusks, such as snails and slugs, which can be detrimental to crops and agricultural productivity.
Nematocides?Nematocides are synthetic chemicals specifically designed to control nematodes, which are microscopic roundworms that can cause significant damage to crops and plants.
Rodenticides(1)?Rodenticides are synthetic chemicals specifically formulated to control rodent populations, serving as a crucial tool in managing pests that can damage crops and spread diseases.
Rodenticides?Rodenticides are chemical substances specifically designed to control rodent populations by causing death through various mechanisms, including anticoagulation or neurotoxicity.
Aftersun Products?Aftersun products are designed to soothe and hydrate the skin after sun exposure, often containing various synthetic chemicals such as emollients, preservatives, and fragrances.
Anti Perspirants Or Body Deoderants?Antiperspirants and body deodorants commonly contain synthetic chemicals such as aluminum compounds, parabens, and synthetic fragrances.
Body Washing Or Cleaning Implements?Body washing or cleaning implements, such as synthetic sponges, loofahs, and washcloths, can be sources of synthetic chemical contamination due to the materials used in their production.
Depilatories?Depilatories are products designed to remove unwanted hair through the application of synthetic chemicals that break down the protein structure of hair, facilitating its removal.
Essential Oils Or Perfumes?Essential oils and perfumes are complex mixtures of volatile compounds derived from natural or synthetic sources, commonly used for their aromatic properties.
Eye Makeup Products?Eye makeup products, including mascaras, eyeliners, and eyeshadows, often contain a variety of synthetic chemicals such as pigments, preservatives, and film-forming agents.
Face Mask Cosmetics?Face mask cosmetics often contain a variety of synthetic chemicals, including preservatives, emulsifiers, and fragrances, which can contribute to chemical contamination.
Lip Care Products?Lip care products, including lipsticks, balms, and glosses, often contain a variety of synthetic chemicals such as parabens, phthalates, and synthetic fragrances.
Lip Makeup Products?Lip makeup products, such as lipsticks, lip glosses, and lip liners, often contain a variety of synthetic chemicals, including pigments, preservatives, and emollients.
Merry Go Rounds?Merry-go-rounds, commonly found in playgrounds and recreational areas, can be a source of synthetic chemical contamination primarily due to the materials used in their construction.
Toys?Toys, particularly those made from synthetic materials such as plastics, can be a source of chemical contamination due to the presence of various additives and compounds used in their production.
Anthraquinone Dyes?Anthraquinone dyes are a class of synthetic organic compounds characterized by their vibrant colors and stability, making them widely used in various applications, particularly in coloring textiles and leather.
Azo Dyes?Azo dyes are synthetic organic compounds characterized by the presence of one or more azo groups (-N=N-), which are widely used for coloring textiles, leather, and furnishings.
Buttons?Buttons, often made from synthetic materials such as polyester, nylon, or polycarbonate, can be a source of synthetic chemical contamination during their production, use, and disposal.
Embroidering And Tufting?Embroidering and tufting processes often involve the use of synthetic chemicals such as dyes, adhesives, and finishing agents.
Footwear?Footwear production often involves the use of various synthetic chemicals, such as adhesives, dyes, and treatments, which can contribute to environmental contamination.
Headwear?Headwear made from synthetic materials often incorporates chemicals used in the manufacturing and finishing processes, such as dyes, flame retardants, and water repellents.
Multicolour Dyeing?Multicolour dyeing involves the application of multiple synthetic dyes to textiles and other materials to achieve vibrant, diverse color patterns.
Purses Luggage Hand Bags?Purses, luggage, and handbags are often manufactured using synthetic materials such as polyvinyl chloride (PVC), polyurethane, and various types of nylon.
Ropes?Ropes manufactured from synthetic fibers, such as polypropylene, nylon, and polyester, are widely used in various applications, including marine, construction, and outdoor activities.
Snap Fasteners?Snap fasteners, commonly used in clothing and upholstery, can be made from various synthetic materials, including plastics and metal alloys.
Surface Finishing Of Leather?Surface finishing of leather often involves the use of various synthetic chemicals, including dyes, resins, and finishing agents.
Transfer Printing?Transfer printing is a process used to apply designs and patterns onto various substrates, commonly utilizing synthetic dyes and inks that can contain hazardous chemicals.
Umbrellas?Umbrellas are commonly manufactured using synthetic materials such as polyester, nylon, and polyvinyl chloride (PVC), which can contribute to synthetic chemical contamination.
Yarns Or Threads?Yarns or threads used in textiles can be a source of synthetic chemical contamination due to the production processes and treatments they undergo.
PFAS Fire Fighting Foam?PFAS fire fighting foam refers to a class of synthetic foams containing per- and polyfluoroalkyl substances (PFAS), which are designed to suppress flammable liquid fires.
Solid Fire Fighting Substances?Solid fire fighting substances, such as certain types of dry chemical powders, are used in fire suppression applications to extinguish flames and prevent fire spread.
Airplanes And Helicopters?Airplanes and helicopters are significant sources of synthetic chemical contamination primarily through the use of aviation fuels, lubricants, and de-icing agents.
Unmanned Aerial Vehicles?Unmanned Aerial Vehicles (UAVs), commonly known as drones, utilize various synthetic chemicals in their manufacturing, operation, and maintenance processes.
Nitrogenous Fertilisers?Nitrogenous fertilizers are synthetic chemical compounds primarily used to enhance plant growth by supplying essential nitrogen, a crucial nutrient for photosynthesis and protein synthesis.
Cements?Cements are a composite material primarily used as a binding agent in construction applications, formed by the calcination of limestone and clay minerals at high temperatures.
Clay Wares?Clay wares are ceramic products made from natural clay, often utilized in various construction applications such as tiles, bricks, and sanitary ware.
Glass Coatings?Glass coatings are synthetic chemical formulations applied to glass surfaces to enhance properties such as durability, UV resistance, and aesthetic appeal.
Non Oxide Glass?Non-oxide glass refers to a category of glasses primarily composed of materials other than silicon dioxide, such as boron oxide or phosphorous oxide.
Silica Free Oxide Glass?Silica Free Oxide Glass is a type of glass that is produced using alternative materials to traditional silica-based formulations.
Silica Glass?Silica glass, primarily composed of silicon dioxide (SiO2), is widely used in various applications, including windows, glass facades, and insulation materials.
Nanotechnology?Nanotechnology involves the manipulation of materials at the molecular or atomic level, typically within the range of 1 to 100 nanometers.
Submarines?Submarines, while essential for military and research purposes, can be a source of synthetic chemical contamination due to their use of various industrial chemicals.
Mining Or Quarrying?Mining and quarrying operations can lead to synthetic chemical contamination through the release of various pollutants associated with the extraction and processing of minerals.
Erasers?Erasers, commonly used in writing and drawing applications, are often made from synthetic rubber or thermoplastic materials, which can contain various additives such as plasticizers, fillers, and colorants.
Fountain Pens?Fountain pens utilize a liquid ink that often contains synthetic chemicals, including dyes, pigments, and solvents, which can contribute to environmental contamination.
Ink Reservoir Pens2?Ink reservoir pens are writing instruments that utilize a reservoir to store ink, which is often composed of synthetic dyes, solvents, and additives.
Pens?Pens, commonly utilized for writing and marking, can be a source of synthetic chemical contamination primarily due to the materials used in their manufacturing.
Slates?Slates, typically composed of fine-grained metamorphic rock, are utilized within various industrial applications, including the production of paper, pulp, and fiber products.
Coating Compositions?Coating compositions, which include paints, sealants, and varnishes, are formulated with a variety of synthetic chemicals such as solvents, resins, pigments, and additives.
Leather Tanning?Leather tanning is a process that transforms raw animal hides into durable leather through the application of various chemicals, including chromium salts, aldehydes, and vegetable tannins.
Sludge Treatment?Sludge treatment involves the processing of waste materials generated from wastewater treatment plants, which often contain a variety of organic and inorganic substances.
Water, Wastewater, & Sewage Treatment?Water, wastewater, and sewage treatment processes are critical for managing and mitigating pollutants in water systems.
Michel Dury, “Method for preparing 2-trifluoro-methoxy-aniline.” U.S. Patent US6121492, issued 0000.
MSDS
Not Available
General References
Mathews JM, De Costa KS: Absorption, metabolism, and disposition of 1,3-diphenyl-1-triazene in rats and mice after oral, i.v., and dermal administration. Drug Metab Dispos. 1999 Dec;27(12):1499-504. [PubMed: 10570033]
Bomhard EM, Herbold BA: Genotoxic activities of aniline and its metabolites and their relationship to the carcinogenicity of aniline in the spleen of rats. Crit Rev Toxicol. 2005 Dec;35(10):783-835. [PubMed: 16468500]
Nohynek GJ, Duche D, Garrigues A, Meunier PA, Toutain H, Leclaire J: Under the skin: Biotransformation of para-aminophenol and para-phenylenediamine in reconstructed human epidermis and human hepatocytes. Toxicol Lett. 2005 Sep 15;158(3):196-212. [PubMed: 15890478]
Weiss T, Angerer J: Simultaneous determination of various aromatic amines and metabolites of aromatic nitro compounds in urine for low level exposure using gas chromatography-mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci. 2002 Oct 5;778(1-2):179-92. [PubMed: 12376125]
Hein DW, Doll MA, Xiao GH, Feng Y: Prostate expression of N-acetyltransferase 1 (NAT1) and 2 (NAT2) in rapid and slow acetylator congenic Syrian hamster. Pharmacogenetics. 2003 Mar;13(3):159-67. [PubMed: 12618593]
Kuo HM, Ho HJ, Chao PD, Chung JG: Quercetin glucuronides inhibited 2-aminofluorene acetylation in human acute myeloid HL-60 leukemia cells. Phytomedicine. 2002 Oct;9(7):625-31. [PubMed: 12487326]
Faraglia B, Chen SY, Gammon MD, Zhang Y, Teitelbaum SL, Neugut AI, Ahsan H, Garbowski GC, Hibshoosh H, Lin D, Kadlubar FF, Santella RM: Evaluation of 4-aminobiphenyl-DNA adducts in human breast cancer: the influence of tobacco smoke. Carcinogenesis. 2003 Apr;24(4):719-25. [PubMed: 12727801]
Peluso M, Airoldi L, Magagnotti C, Fiorini L, Munnia A, Hautefeuille A, Malaveille C, Vineis P: White blood cell DNA adducts and fruit and vegetable consumption in bladder cancer. Carcinogenesis. 2000 Feb;21(2):183-7. [PubMed: 10657956]
el-Bayoumy K, Donahue JM, Hecht SS, Hoffmann D: Identification and quantitative determination of aniline and toluidines in human urine. Cancer Res. 1986 Dec;46(12 Pt 1):6064-7. [PubMed: 3779628]
Iwersen-Bergmann S, Schmoldt A: Acute intoxication with aniline: detection of acetaminophen as aniline metabolite. Int J Legal Med. 2000;113(3):171-4. [PubMed: 10876991]
Gan J, Skipper PL, Gago-Dominguez M, Arakawa K, Ross RK, Yu MC, Tannenbaum SR: Alkylaniline-hemoglobin adducts and risk of non-smoking-related bladder cancer. J Natl Cancer Inst. 2004 Oct 6;96(19):1425-31. [PubMed: 15467031]
Stanley LA, Coroneos E, Cuff R, Hickman D, Ward A, Sim E: Immunochemical detection of arylamine N-acetyltransferase in normal and neoplastic bladder. J Histochem Cytochem. 1996 Sep;44(9):1059-67. [PubMed: 8773572]
Vaziri SA, Hughes NC, Sampson H, Darlington G, Jewett MA, Grant DM: Variation in enzymes of arylamine procarcinogen biotransformation among bladder cancer patients and control subjects. Pharmacogenetics. 2001 Feb;11(1):7-20. [PubMed: 11207033]
Khan MF, Boor PJ, Gu Y, Alcock NW, Ansari GA: Oxidative stress in the splenotoxicity of aniline. Fundam Appl Toxicol. 1997 Jan;35(1):22-30. [PubMed: 9024670]
International Agency for Research on Cancer (2014). IARC Monographs on the Evaluation of Carcinogenic Risks to Humans. - http://monographs.iarc.fr/index.php