Fluorosulfuric acid (CED0019019)

Record Information

Version

1.0

Creation Date

2016-05-19 04:42:08 UTC

Update Date

2026-08-26 00:24:47 UTC

Accession Number

CHEM015047

Identification

Common Name

Fluorosulfuric acid

Class

Small Molecule

Description

Fluorosulfuric acid is an inorganic compound with the chemical formula FHO3S and an average molecular weight of 100.06 g/mol. Fluorosulfuric acid belongs to the halogen oxides, a subclass of halogen organides within the inorganic compounds. This substance is found in or released from 19 recorded sources. Within the category of electrical and electronic equipment, these sources include antennas, coils, communication cables or conductors, adjustable resistors, and auxiliary devices, among 9 others. It is also associated with household cleaning and consumer products, specifically bleaching agents, tobacco smoke filters, and non electric simulated smoking devices. Additionally, fluorosulfuric acid is linked to building and construction through stairs and ramps, as well as food, food processing and cookware via fermentation processes for beer.

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
Fluorosulfonate	Generator
Fluorosulphonate	Generator
Fluorosulphonic acid	Generator
Fluorosulfuric acid	MeSH
Fluorosulfonic acid	MeSH

Chemical Formula

FHO₃S

Average Molecular Mass

100.060 g/mol

Monoisotopic Mass

99.963 g/mol

CAS Registry Number

7789-21-1

IUPAC Name

oxidanesulfonyl fluoride

Traditional Name

oxidanesulfonyl fluoride

SMILES

OS(F)(=O)=O

InChI Identifier

InChI=1S/FHO3S/c1-5(2,3)4/h(H,2,3,4)

InChI Key

UQSQSQZYBQSBJZ-UHFFFAOYSA-N

Chemical Taxonomy

Description

Belongs to the class of inorganic compounds known as halogen oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a halogen.

Kingdom

Inorganic compounds

Super Class

Homogeneous non-metal compounds

Class

Halogen organides

Sub Class

Halogen oxides

Direct Parent

Halogen oxides

Alternative Parents

Inorganic oxides

Substituents

Halogen oxide
Inorganic oxide

Molecular Framework

Not Available

External Descriptors

Not Available

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Organoleptic Effects

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Property	Value	Source
logP	-0.36	ChemAxon
pKa (Strongest Acidic)	-4	ChemAxon
Physiological Charge	-1	ChemAxon
Hydrogen Acceptor Count	3	ChemAxon
Hydrogen Donor Count	1	ChemAxon
Polar Surface Area	54.37 Å²	ChemAxon
Rotatable Bond Count	0	ChemAxon
Refractivity	12.71 m³·mol⁻¹	ChemAxon
Polarizability	5.9 Å³	ChemAxon
Number of Rings	0	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	Deposition Date	View
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-0udi-0900000000-8764b8f0f15be04570e0	Not Available	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-0udi-0900000000-8764b8f0f15be04570e0	Not Available	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-0udi-2900000000-dfa9090047f2a17fbf9c	Not Available	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-0002-9000000000-b2cacd13f28faa2db61c	Not Available	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-0002-9000000000-b2cacd13f28faa2db61c	Not Available	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum	splash10-0002-9000000000-b2cacd13f28faa2db61c	Not Available	View Spectrum

Toxicity Profile

Mechanism of Toxicity

Not Available

Carcinogenicity (IARC Classification)

Not Available

Minimum Risk Level

Not Available

Symptoms

Not Available

Treatment

Not Available

Toxicity Values

Not Available

Health Effects

Health Effect	Relationship	Direction	Reference

Exposure Sources

Source ID	Source	Sector	Reference
233	Brushes	Personal care & cosmetics	Not Available
500	Stairs And Ramps	Building & Construction	Not Available
504	Adjustable Resistors	Electrical & Electronic Equipment	Not Available
506	Antennas	Electrical & Electronic Equipment	Not Available
507	Auxiliary Devices	Electrical & Electronic Equipment	Not Available
508	Coils	Electrical & Electronic Equipment	Not Available
510	Communication Cables Or Conductors	Electrical & Electronic Equipment	Not Available
513	Cores Yokes Or Armatures	Electrical & Electronic Equipment	Not Available
516	Electric Hearing Aids	Electrical & Electronic Equipment	Not Available
517	Electric Switches	Electrical & Electronic Equipment	Not Available
518	Electrically Stimulated Smoking Devices	Electrical & Electronic Equipment	Not Available
521	Fixed Capacitors And Their Manufacture	Electrical & Electronic Equipment	Not Available
528	Microphones	Electrical & Electronic Equipment	Not Available
530	Radio Transmission Systems	Electrical & Electronic Equipment	Not Available
531	Relays	Electrical & Electronic Equipment	Not Available
539	Video Games	Electrical & Electronic Equipment	Not Available
544	Fermentation Processes For Beer	Food, food processing & cookware	Not Available
555	Bleaching Agents	Household cleaning & consumer products	Not Available
559	Non Electric Simulated Smoking Devices	Household cleaning & consumer products	Not Available
569	Tobacco Smoke Filters	Household cleaning & consumer products	Not Available
579	Manufacture Of Iron Or Steel	Industrial manufacturing & chemical processing	Not Available
581	Paper Making Machines	Industrial manufacturing & chemical processing	Not Available
592	Marine Propulsion Or Steering	Marine, shipping & aquaculture	Not Available
601	Lawn Mowers	Agriculture & land management	Not Available
602	Molluscicides	Agriculture & land management	Not Available
603	Nematocides	Agriculture & land management	Not Available
609	Aftershave	Personal care & cosmetics	Not Available
616	Face Mask Cosmetics	Personal care & cosmetics	Not Available
617	Lip Care Products	Personal care & cosmetics	Not Available
638	Decorating Textiles	Textiles, leather & furnishings	Not Available
643	Headwear	Textiles, leather & furnishings	Not Available
650	Purses Luggage Hand Bags	Textiles, leather & furnishings	Not Available
652	Ropes	Textiles, leather & furnishings	Not Available
657	Surface Finishing Of Leather	Textiles, leather & furnishings	Not Available
662	Yarns Or Threads	Textiles, leather & furnishings	Not Available

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this synthetic chemical

Targets

Structure	Protein	UniProt ID	Organism	Relationship	Details
Click to view 3D structure	Carbonic anhydrase 2	P00918	Humans	Predicted (SEA)	785.421
Click to view 3D structure	Carbonic anhydrase 1	P00915	Humans	Predicted (SEA)	649.418
Click to view 3D structure	Carbonic anhydrase 7	P43166	Humans	Predicted (SEA)	409.253
Click to view 3D structure	Carbonic anhydrase 9	Q16790	Humans	Predicted (SEA)	994.991
Click to view 3D structure	Alpha carbonic anhydrase	B5SU02	Stylophora pistillata	Predicted (SEA)	76.7593
Click to view 3D structure	Carbonic anhydrase 4	P22748	Humans	Predicted (SEA)	551.328
Click to view 3D structure	Carbonic anhydrase 6	P23280	Humans	Predicted (SEA)	429.65
Click to view 3D structure	Carbonic anhydrase	C0IX24	Stylophora pistillata	Predicted (SEA)	89.2152
Click to view 3D structure	Carbonic anhydrase	P40881	Methanosarcina thermophila	Predicted (SEA)	70.3757
Click to view 3D structure	Aspartate-semialdehyde dehydrogenase	O25801	Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacterpylori)	Predicted (SEA)	9.49761
Click to view 3D structure	Astrosclerin-3	A6YCJ1	Astrosclera willeyana	Predicted (SEA)	588.462
Click to view 3D structure	Fatty-acid amide hydrolase 1	P97612	Rattus norvegicus	Predicted (SEA)	4637.32
Click to view 3D structure	Carbonic anhydrase	P53615	Saccharomyces cerevisiae S288c	Predicted (SEA)	561.838
Click to view 3D structure	Carbonic anhydrase 2	P00921	Bos taurus	Predicted (SEA)	646.616
Click to view 3D structure	Carbonic anhydrase 13	Q8N1Q1	Humans	Predicted (SEA)	4255.08
Click to view 3D structure	Sodium- and chloride-dependent taurine transporter	P31641	Humans	Predicted (SEA)	30.2833
Click to view 3D structure	Carbonic anhydrase 12	O43570	Humans	Predicted (SEA)	6610.8
Click to view 3D structure	Cannabinoid receptor 1	P20272	Rattus norvegicus	Predicted (SEA)	4721.17
Click to view 3D structure	Carbonic anhydrase 14	Q9ULX7	Humans	Predicted (SEA)	6060.33
Click to view 3D structure	Carbonic anhydrase 5A, mitochondrial	P35218	Humans	Predicted (SEA)	6068.5
Click to view 3D structure	Carbonic anhydrase 5B, mitochondrial	Q9Y2D0	Humans	Predicted (SEA)	5892.25
Click to view 3D structure	Carbonic anhydrase 4	Q95323	Bos taurus	Predicted (SEA)	3316.45
Click to view 3D structure	Beta-carbonic anhydrase 1	P9WPJ7	Mycobacterium tuberculosis	Predicted (SEA)	3445.76
Click to view 3D structure	Delta carbonic anhydrase	Q5U9J1	Conticribra weissflogii	Predicted (SEA)	1236.95
Click to view 3D structure	Low molecular weight phosphotyrosine protein phosphatase	Q9D358	Mus musculus	Predicted (SEA)	469.197