全氟辛基磺酰胺

Description

Perfluorooctanesulfonamide · CAS 754-91-6 · C8F17SO2NH2. UNII 80AM718FML. Collision Cross Section: 170.13 Ų [M-H]-.

Identification

CAS Registry Number	754-91-6
PubChem CID	69785
Molecular formula	C8F17SO2NH2
IUPAC name	1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide
UNII (FDA)	80AM718FML

Computed Descriptors

Molecular Weight	499.15
XLogP3	4.8
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	20
Rotatable Bond Count	7
Exact Mass	498.9534782
Monoisotopic Mass	498.9534782
Topological Polar Surface Area	68.5
Heavy Atom Count	29
Formal Charge	0

Physical & Chemical Properties

Collision Cross Section	170.13 Ų [M-H]-

Physical description & handling notes

• When heated to decompostion it emits toxic vapors of /oxides of sulfur, oxides of nitrogen, and fluorine/.
• 170.4 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID3038939]
• When heated to decomposition it emits toxic vapors of SOx, Nox, and F(-)

Regulatory Status

GHS notification summary	33.3% (1 / 3)

GHS Hazard Classification

GHS notification summary	33.3% (1 / 3)
Reported hazard statements	H301 (33.3%), H315 (33.3%), H319 (33.3%), H335 (33.3%), H400 (33.3%), H410 (33.3%)

Documented Uses

• In protective coatings for fabrics and carpet, paper coatings, insecticide formulations, and surfactants /Perfluorochemicals/
• non-polymer PFAS -> Laboratory Supplies -> Impregnation spray for leather and textile
• non-polymer PFAS -> Electroplating -> Chrome plating
• non-polymer PFAS -> Apparel -> Apparel
• non-polymer PFAS -> Manufacture of Metal Products -> Treatment and coating of metal
• non-polymer PFAS -> Oil and Gas Industry -> Heavy crude oil well polymer blocking remover

Synonyms

Perfluorooctanesulfonamide; 754-91-6; 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide; Perfluorooctane sulfonamide; Perfluoroctylsulfonamide; PFOSA; Heptadecafluorooctanesulphonamide; Perfluorooctanesulfonic acid amide; DTXSID3038939; 80AM718FML; AI 3-29759; CHEBI:138089; 1-Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-; DESFA; RefChem:6112; PFOSA perfluorooctanesulfonamide

Frequently Asked Questions

What are the CAS number and molecular formula of Perfluorooctanesulfonamide?

CAS 754-91-6; molecular formula C8F17SO2NH2; molecular weight — g/mol.

What other names is Perfluorooctanesulfonamide known by?

Perfluorooctanesulfonamide, 754-91-6, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonamide, Perfluorooctane sulfonamide, Perfluoroctylsulfonamide, PFOSA.

Is Perfluorooctanesulfonamide classified as hazardous?

33.3% of GHS notifications report no hazard classification (1 of 3).

What are the key physical properties of Perfluorooctanesulfonamide?

Collision Cross Section: 170.13 Ų [M-H]-.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.