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Description

Perfluoroheptane · CAS 335-57-9 · C7F16. UNII I23ZVD1P1L. Vapor Pressure: 76.4 [mmHg].

Identification

CAS Registry Number	335-57-9
PubChem CID	9553
Molecular formula	C7F16
IUPAC name	1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-hexadecafluoroheptane
UNII (FDA)	I23ZVD1P1L

Computed Descriptors

Molecular Weight	388.05
XLogP3	5.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	16
Rotatable Bond Count	4
Exact Mass	387.9744506
Monoisotopic Mass	387.9744506
Topological Polar Surface Area	0
Heavy Atom Count	23
Formal Charge	0

Physical & Chemical Properties

Vapor Pressure	76.4 [mmHg]

Physical description & handling notes

• Colorless liquid; [MSDSonline]

GHS Hazard Classification

Reported hazard statements	H315 (100%), H319 (100%), H335 (100%)

Documented Uses

• non-polymer PFAS -> Tracing and tagging -> Tracing and tagging applications
• non-polymer PFAS -> Electronic Industry -> Heat transfer fluids (cooling of electrical equipment)
• non-polymer PFAS -> Printing (Inks) -> Toner and printer inks
• PFAS (per- and polyfluoroalkyl substances) -> OECD Category
• Heptane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-hexadecafluoro-: ACTIVE

Synonyms

PERFLUOROHEPTANE; Hexadecafluoroheptane; 335-57-9; Perfluoro-n-heptane; Heptane, hexadecafluoro-; I23ZVD1P1L; NSC-79256; FIFLOW 78; FLUORINERT PF 5070; DTXSID8052019; CHEBI:38847; Heptane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-hexadecafluoro-; RefChem:171657; DTXCID5030583; 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-hexadecafluoro-; 206-392-1

Frequently Asked Questions

What are the CAS number and molecular formula of Perfluoroheptane?

CAS 335-57-9; molecular formula C7F16; molecular weight — g/mol.

What other names is Perfluoroheptane known by?

PERFLUOROHEPTANE, Hexadecafluoroheptane, 335-57-9, Perfluoro-n-heptane, Heptane, hexadecafluoro-, I23ZVD1P1L.

Is Perfluoroheptane classified as hazardous?

Hazard statements reported: H315, H319, H335.

What are the key physical properties of Perfluoroheptane?

Vapor Pressure: 76.4 [mmHg].

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.