Phosphonous acid (CED0000810)

Record Information
Version1.0
Creation Date2026-04-05 22:04:00 UTC
Update Date2026-04-05 22:04:00 UTC
SynCED IDCED0000810
Secondary Accession Numbers
  • CHEM110456
Identification
Common NamePhosphonous acid
ClassSmall Molecule
Description
Phosphonous acid is an inorganic compound with the chemical formula H3O2P. Phosphonous acid belongs to the homogeneous other non-metal compounds, a class of homogeneous non-metal compounds within the inorganic compounds. This substance has been identified in or released from three recorded sources, which include antennas from electrical and electronic equipment, as well as tents, canopies, and sunshades, awnings, or outside screens from building and construction.
Contaminant TypeNot Available
Chemical Structure
SynonymsNot Available
Chemical FormulaH3O2P
Average Molecular MassNot Available
Monoisotopic MassNot Available
CAS Registry NumberNot Available
IUPAC NameNot Available
Traditional NameNot Available
SMILESNot Available
InChI IdentifierInChI=1/H3O2P/c1-3-2/h1-3H
InChI KeyXRBCRPZXSCBRTK-UHFFFAOYSA-N
Chemical Taxonomy
ClassificationNot classified
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Organoleptic EffectsNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted PropertiesNot Available
Spectra
SpectraNot Available
Toxicity Profile
Toxicity ValuesNot Available
Toxicity / Toxin ClassNot Available
Mechanism of ToxicityNot Available
Carcinogenicity (IARC Classification)Not Available
Minimum Risk LevelNot Available
SymptomsNot Available
TreatmentNot Available
Health Effects
Health EffectRelationshipDirectionDescriptionReference
Exposure Sources
Source IDSourceSectorReference
CEDs000010Insecticides?Insecticides are synthetic chemicals designed to control or eliminate insect pests that threaten crops and other agricultural products.Agriculture & land managementPubChem
CEDs000233Brushes?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.Personal care & cosmeticsPubChem
CEDs000502Sunshades Awnings Or Outside Screens?Sunshades, awnings, and outside screens are commonly used in construction to enhance energy efficiency and provide shade.Building & ConstructionPubChem
CEDs000503Tents 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.Building & ConstructionPubChem
CEDs000506Antennas?Antennas, commonly used in communication technologies, can be a source of synthetic chemical contamination through the materials and coatings used in their construction.Electrical & Electronic EquipmentPubChem
CEDs000511Conductors 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.Electrical & Electronic EquipmentPubChem
CEDs000517Electric 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.Electrical & Electronic EquipmentPubChem
CEDs000518Electrically 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.Electrical & Electronic EquipmentPubChem
CEDs000519Electrodes?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.Electrical & Electronic EquipmentPubChem
CEDs000521Fixed Capacitors And Their Manufacture?Fixed capacitors are passive electronic components used to store and release electrical energy, playing a critical role in various circuits.Electrical & Electronic EquipmentPubChem
CEDs000524Hybrid 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.Electrical & Electronic EquipmentPubChem
CEDs000544Fermentation Processes For Beer?Fermentation processes for beer involve the conversion of sugars into alcohol and carbon dioxide by yeast.Food, food processing & cookwarePubChem
CEDs000545Food 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.Food, food processing & cookwarePubChem
CEDs000552Processing Meats?Processing meats can lead to synthetic chemical contamination primarily through the use of additives and preservatives.Food, food processing & cookwarePubChem
CEDs000555Bleaching 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.Household cleaning & consumer productsPubChem
CEDs000556Cigar Cigarettes?Cigar cigarettes are a source of synthetic chemical contamination due to the combustion of various tobacco blends and additives.Household cleaning & consumer productsPubChem
CEDs000561Perfumes Within Detergents And Soaps?Perfumes within detergents and soaps are synthetic fragrance compounds added to enhance the sensory experience of cleaning products.Household cleaning & consumer productsPubChem
CEDs000563Soap 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.Household cleaning & consumer productsPubChem
CEDs000569Tobacco Smoke Filters?Tobacco smoke filters are designed to reduce the inhalation of harmful substances in cigarette smoke, including tar and other particulate matter.Household cleaning & consumer productsPubChem
CEDs000580Manufacture 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.Industrial manufacturing & chemical processingPubChem
CEDs000600Herbicides And Algicides?Herbicides and algicides are synthetic chemicals primarily used to control unwanted plants and algae in various environments.Agriculture & land managementPubChem
CEDs000603Nematocides?Nematocides are synthetic chemicals specifically designed to control nematodes, which are microscopic roundworms that can cause significant damage to crops and plants.Agriculture & land managementPubChem
CEDs000604Pest Attractants?Pest attractants are synthetic chemicals designed to lure specific pests for monitoring or control purposes.Agriculture & land managementPubChem
CEDs000606Plant Growth Regulators?Plant Growth Regulators (PGRs) are synthetic chemicals designed to influence the growth and development of plants.Agriculture & land managementPubChem
CEDs000609Aftershave?Aftershave is a grooming product typically used to soothe and protect the skin following shaving.Personal care & cosmeticsPubChem
CEDs000610Aftersun 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.Personal care & cosmeticsPubChem
CEDs000611Anti Perspirants Or Body Deoderants?Antiperspirants and body deodorants commonly contain synthetic chemicals such as aluminum compounds, parabens, and synthetic fragrances.Personal care & cosmeticsPubChem
CEDs000614Essential 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.Personal care & cosmeticsPubChem
CEDs000615Eye 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.Personal care & cosmeticsPubChem
CEDs000617Lip Care Products?Lip care products, including lipsticks, balms, and glosses, often contain a variety of synthetic chemicals such as parabens, phthalates, and synthetic fragrances.Personal care & cosmeticsPubChem
CEDs000618Lip 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.Personal care & cosmeticsPubChem
CEDs000630Toys?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.Recreation & sports surfacesPubChem
CEDs000632Apparel?Apparel production often involves the use of various synthetic chemicals, including dyes, finishing agents, and preservatives.Textiles, leather & furnishingsPubChem
CEDs000642Footwear?Footwear production often involves the use of various synthetic chemicals, such as adhesives, dyes, and treatments, which can contribute to environmental contamination.Textiles, leather & furnishingsPubChem
CEDs000650Purses Luggage Hand Bags?Purses, luggage, and handbags are often manufactured using synthetic materials such as polyvinyl chloride (PVC), polyurethane, and various types of nylon.Textiles, leather & furnishingsPubChem
CEDs000659Transfer 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.Textiles, leather & furnishingsPubChem
CEDs000662Yarns 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.Textiles, leather & furnishingsPubChem
CEDs000669PFAS 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.Fire suppression systems & agentsPubChem
CEDs000672Light Than Air Aircraft?Light than air aircraft, such as dirigibles and airships, utilize lifting gases like helium or hydrogen for buoyancy.Aviation & AerospacePubChem
CEDs000678Nitrogenous 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.Agriculture & land managementPubChem
CEDs000679Phosphatic Fertilisers?Phosphatic fertilizers are synthetic chemical products primarily composed of phosphorus, which is essential for plant growth.Agriculture & land managementPubChem
CEDs000684Cements?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.Building & ConstructionPubChem
CEDs000685Ceramics?Ceramics can be a source of synthetic chemical contamination through various additives and processing agents used in their production.Building & ConstructionPubChem
CEDs000686Clay Wares?Clay wares are ceramic products made from natural clay, often utilized in various construction applications such as tiles, bricks, and sanitary ware.Building & ConstructionPubChem
CEDs000688Glass Coatings?Glass coatings are synthetic chemical formulations applied to glass surfaces to enhance properties such as durability, UV resistance, and aesthetic appeal.Building & ConstructionPubChem
CEDs000689Glass Fibres?Glass fibres are composed of fine strands of glass, commonly utilized for their tensile strength and lightweight properties.Building & ConstructionPubChem
CEDs000692Silica Free Oxide Glass?Silica Free Oxide Glass is a type of glass that is produced using alternative materials to traditional silica-based formulations.Building & ConstructionPubChem
CEDs000693Silica Glass?Silica glass, primarily composed of silicon dioxide (SiO2), is widely used in various applications, including windows, glass facades, and insulation materials.Building & ConstructionPubChem
CEDs000696Nanotechnology?Nanotechnology involves the manipulation of materials at the molecular or atomic level, typically within the range of 1 to 100 nanometers.Industrial manufacturing & chemical processingPubChem
CEDs000727Printing Machines Or Presses?Printing machines or presses commonly utilize synthetic chemicals such as inks, solvents, and cleaning agents.Paper, pulp & fiber productsPubChem
CEDs000734Coating Compositions?Coating compositions, which include paints, sealants, and varnishes, are formulated with a variety of synthetic chemicals such as solvents, resins, pigments, and additives.Building & ConstructionPubChem
CEDs000735Explosives?Explosives are chemical compounds or mixtures designed to undergo rapid decomposition, releasing energy in the form of gas and heat.Defense & military infrastructurePubChem
CEDs000738Cooling Circuit Water?Cooling circuit water is utilized in various industrial processes to absorb and dissipate heat generated during operations.Industrial manufacturing & chemical processingPubChem
CEDs000739Inks?Inks are complex mixtures composed of pigments or dyes, solvents, resins, and additives used primarily for printing and writing applications.Paper, pulp & fiber productsPubChem
CEDs000740Paper?Paper production involves the processing of wood fibers and the use of various chemicals, which can lead to synthetic chemical contamination.Paper, pulp & fiber productsPubChem
CEDs000741Pigment Pastes?Pigment pastes are concentrated dispersions of pigments used to impart color and properties to materials.Paper, pulp & fiber productsPubChem
CEDs000742Leather 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.Textiles, leather & furnishingsPubChem
CEDs000743Sludge Treatment?Sludge treatment involves the processing of waste materials generated from wastewater treatment plants, which often contain a variety of organic and inorganic substances.Wastewater, sanitation & biosolidsPubChem
CEDs000744Water, Wastewater, & Sewage Treatment?Water, wastewater, and sewage treatment processes are critical for managing and mitigating pollutants in water systems.Wastewater, sanitation & biosolidsPubChem
Pathways
0 pathwaysPathway Source: PathBank

No pathways found

No metabolic pathways have been associated with this synthetic chemical

Targets
StructureProteinUniProt IDOrganismRelationshipDetails
Click to view 3D structureReverse transcriptaseQ06347Human immunodeficiency virus 2Predicted (SEA)
Prediction Confidence Score
0.08
Applicability Domain
0.08 Low confidence
Statistical Significance
0.7139
Supporting Reference Compounds
1
E-value
5557.42
Carbonic anhydrase 2 structureClick to view 3D structureCarbonic anhydrase 2P00918HumansPredicted (SEA)
Prediction Confidence Score
0.079
Applicability Domain
0.091 Low confidence
Statistical Significance
1.0
Supporting Reference Compounds
472
E-value
7784.77
Carbonic anhydrase 9 structureClick to view 3D structureCarbonic anhydrase 9Q16790HumansPredicted (SEA)
Prediction Confidence Score
0.079
Applicability Domain
0.125 Low confidence
Statistical Significance
1.0
Supporting Reference Compounds
372
E-value
7784.84
Carbonic anhydrase 1 structureClick to view 3D structureCarbonic anhydrase 1P00915HumansPredicted (SEA)
Prediction Confidence Score
0.076
Applicability Domain
0.111 Low confidence
Statistical Significance
1.0
Supporting Reference Compounds
407
E-value
7784.84
Click to view 3D structureAlpha carbonic anhydraseB5SU02Stylophora pistillataPredicted (SEA)
Prediction Confidence Score
0.074
Applicability Domain
0.125 Low confidence
Statistical Significance
0.9985
Supporting Reference Compounds
43
E-value
7773.09
Carbonic anhydrase 12 structureClick to view 3D structureCarbonic anhydrase 12O43570HumansPredicted (SEA)
Prediction Confidence Score
0.072
Applicability Domain
0.091 Low confidence
Statistical Significance
1.0
Supporting Reference Compounds
332
E-value
7784.69
Click to view 3D structureType IV secretion-like conjugative transfer relaxase protein TraIB1LRJ1Escherichia coli (strain SMS-3-5 / SECEC)Predicted (SEA)
Prediction Confidence Score
0.067
Applicability Domain
0.067 Low confidence
Statistical Significance
0.0442
Supporting Reference Compounds
1
E-value
344.094
Click to view 3D structureFumarate hydratase, mitochondrialP10173Sus scrofaPredicted (SEA)
Prediction Confidence Score
0.067
Applicability Domain
0.067 Low confidence
Statistical Significance
0.2548
Supporting Reference Compounds
1
E-value
1983.6
Click to view 3D structureInositol polyphosphate-5-phosphatase AQ14642HumansPredicted (SEA)
Prediction Confidence Score
0.066
Applicability Domain
0.08 Low confidence
Statistical Significance
0.3029
Supporting Reference Compounds
2
E-value
2358.13
Carbonic anhydrase 3 structureClick to view 3D structureCarbonic anhydrase 3P07451HumansPredicted (SEA)
Prediction Confidence Score
0.066
Applicability Domain
0.091 Low confidence
Statistical Significance
0.9999
Supporting Reference Compounds
64
E-value
7784.3
Click to view 3D structureCarbonic anhydraseQ2PCB5Dicentrarchus labraxPredicted (SEA)
Prediction Confidence Score
0.066
Applicability Domain
0.091 Low confidence
Statistical Significance
0.8955
Supporting Reference Compounds
9
E-value
6971.55
Carbonic anhydrase 4 structureClick to view 3D structureCarbonic anhydrase 4P22748HumansPredicted (SEA)
Prediction Confidence Score
0.066
Applicability Domain
0.091 Low confidence
Statistical Significance
1.0
Supporting Reference Compounds
193
E-value
7784.61
Carbonic anhydrase 6 structureClick to view 3D structureCarbonic anhydrase 6P23280HumansPredicted (SEA)
Prediction Confidence Score
0.065
Applicability Domain
0.091 Low confidence
Statistical Significance
0.9999
Supporting Reference Compounds
151
E-value
7784.53
Glutamate receptor 1 structureClick to view 3D structureGlutamate receptor 1P19490Rattus norvegicusPredicted (SEA)
Prediction Confidence Score
0.062
Applicability Domain
0.063 Low confidence
Statistical Significance
0.9997
Supporting Reference Compounds
37
E-value
7782.66
Glutamate receptor 2 structureClick to view 3D structureGlutamate receptor 2P19491Rattus norvegicusPredicted (SEA)
Prediction Confidence Score
0.062
Applicability Domain
0.063 Low confidence
Statistical Significance
0.9997
Supporting Reference Compounds
34
E-value
7782.43
Glutamate receptor 2 structureClick to view 3D structureGlutamate receptor 2P42262HumansPredicted (SEA)
Prediction Confidence Score
0.062
Applicability Domain
0.063 Low confidence
Statistical Significance
0.9998
Supporting Reference Compounds
41
E-value
7783.68
Carbonic anhydrase 7 structureClick to view 3D structureCarbonic anhydrase 7P43166HumansPredicted (SEA)
Prediction Confidence Score
0.062
Applicability Domain
0.091 Low confidence
Statistical Significance
1.0
Supporting Reference Compounds
242
E-value
7784.61
Glutamate receptor ionotropic, kainate 1 structureClick to view 3D structureGlutamate receptor ionotropic, kainate 1P22756Rattus norvegicusPredicted (SEA)
Prediction Confidence Score
0.061
Applicability Domain
0.063 Low confidence
Statistical Significance
0.9999
Supporting Reference Compounds
45
E-value
7783.99
Glutamate receptor 3 structureClick to view 3D structureGlutamate receptor 3P19492Rattus norvegicusPredicted (SEA)
Prediction Confidence Score
0.061
Applicability Domain
0.063 Low confidence
Statistical Significance
0.9997
Supporting Reference Compounds
30
E-value
7782.74
Click to view 3D structureCarbonic anhydrase 5B, mitochondrialQ9Y2D0HumansPredicted (SEA)
Prediction Confidence Score
0.06
Applicability Domain
0.077 Low confidence
Statistical Significance
0.9999
Supporting Reference Compounds
157
E-value
7784.53
Glutamate receptor 1 structureClick to view 3D structureGlutamate receptor 1P42261HumansPredicted (SEA)
Prediction Confidence Score
0.06
Applicability Domain
0.063 Low confidence
Statistical Significance
0.9999
Supporting Reference Compounds
37
E-value
7784.14
Glutamate receptor ionotropic, kainate 1 structureClick to view 3D structureGlutamate receptor ionotropic, kainate 1P39086HumansPredicted (SEA)
Prediction Confidence Score
0.06
Applicability Domain
0.063 Low confidence
Statistical Significance
0.9998
Supporting Reference Compounds
31
E-value
7783.21
Click to view 3D structureTyrosinaseO42713Agaricus bisporusPredicted (SEA)
Prediction Confidence Score
0.06
Applicability Domain
0.091 Low confidence
Statistical Significance
0.9998
Supporting Reference Compounds
39
E-value
7783.68
Beta-lactamase VIM-1 structureClick to view 3D structureBeta-lactamase VIM-1Q9XAY4Pseudomonas aeruginosaPredicted (SEA)
Prediction Confidence Score
0.059
Applicability Domain
0.059 Low confidence
Statistical Significance
0.4007
Supporting Reference Compounds
1
E-value
3119.57
Polyunsaturated fatty acid lipoxygenase ALOX15 structureClick to view 3D structurePolyunsaturated fatty acid lipoxygenase ALOX15P12530Oryctolagus cuniculusPredicted (SEA)
Prediction Confidence Score
0.059
Applicability Domain
0.077 Low confidence
Statistical Significance
0.9999
Supporting Reference Compounds
47
E-value
7784.38
Concentrations
Not Available
External Links
IdentifiersNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available