全氟戊酸

Description

Perfluorovaleric acid · CAS 2706-90-3 · C5HF9O2. UNII LUW3UY784P. Collision Cross Section: 116.78 Ų [M-H-CO2]-; Collision Cross Section: 179.96 Ų [2M-H]-.

Identification

CAS Registry Number	2706-90-3
PubChem CID	75921
Molecular formula	C5HF9O2
IUPAC name	2,2,3,3,4,4,5,5,5-nonafluoropentanoic acid
UNII (FDA)	LUW3UY784P

Computed Descriptors

Molecular Weight	264.05
XLogP3	2.9
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	11
Rotatable Bond Count	3
Exact Mass	263.98328273
Monoisotopic Mass	263.98328273
Topological Polar Surface Area	37.3
Heavy Atom Count	16
Formal Charge	0

Physical & Chemical Properties

Collision Cross Section	116.78 Ų [M-H-CO2]-
Collision Cross Section	179.96 Ų [2M-H]-

Physical description & handling notes

• 117.4 Ų [M-H-CO2]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: PFAS]

GHS Hazard Classification

Reported hazard statements	H314 (98.1%), H318

Documented Uses

• non-polymer PFAS -> Semiconductor Industry -> Anti-reflective coating
• non-polymer PFAS -> Paper and packaging -> Food-contact articles
• non-polymer PFAS -> Personal Care products and cosmetics -> Body lotion/ body cream/ body oil
• non-polymer PFAS -> Textile and upholstery -> Textile and upholstery
• non-polymer PFAS -> Coatings, Paints and Varnishes -> Coatings in general
• non-polymer PFAS -> Sports articles -> Ski wax

Synonyms

Perfluoropentanoic acid; 2706-90-3; Perfluorovaleric acid; nonafluoropentanoic acid; 2,2,3,3,4,4,5,5,5-Nonafluoropentanoic acid; Valeric acid, nonafluoro-; Nonafluoro-1-pentanoic acid; DTXSID6062599; LUW3UY784P; NSC-18404; Pentanoic acid, 2,2,3,3,4,4,5,5,5-nonafluoro-; CHEBI:83491; RefChem:860287; PFPeA perfluoropentanoic acid; DTXCID9037612; 220-300-7

Frequently Asked Questions

What are the CAS number and molecular formula of Perfluorovaleric acid?

CAS 2706-90-3; molecular formula C5HF9O2; molecular weight — g/mol.

What other names is Perfluorovaleric acid known by?

Perfluoropentanoic acid, 2706-90-3, Perfluorovaleric acid, nonafluoropentanoic acid, 2,2,3,3,4,4,5,5,5-Nonafluoropentanoic acid, Valeric acid, nonafluoro-.

Is Perfluorovaleric acid classified as hazardous?

Hazard statements reported: H314, H318.

What are the key physical properties of Perfluorovaleric acid?

Collision Cross Section: 116.78 Ų [M-H-CO2]-; Collision Cross Section: 179.96 Ų [2M-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.