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CAS 335-57-9

CAS 335-57-9 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 335-57-9
CAS 335-57-9PubChem CID 9553

Perfluoroheptane

Perfluoroheptane is a fluorocarbon. It derives from a hydride of a heptane. — ChEBI

IUPAC name
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-hexadecafluoroheptane
Molecular formula
C7F16
Molecular weight
388.05 g/mol
Exact mass
387.9744506 Da
XLogP3
5.8
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
16
Covalent units
1
Defined stereocentres
0

Also known as

HexadecafluoroheptanePerfluoro-n-heptaneHeptane, hexadecafluoro-I23ZVD1P1LNSC-79256FIFLOW 78FLUORINERT PF 5070CHEBI:38847
16 more reported names
Heptane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-hexadecafluoro-RefChem:1716571,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-hexadecafluoro-206-392-1C7F16Hexadecafluoroheptane (mixture of isomers)EINECS 206-392-1NSC 79256UNII-I23ZVD1P1LBRN 1716335perfluoroheptanesAI3-16935perfluoroheptane(s)hexadecafluoro-heptane4-01-00-00388 (Beilstein Handbook Reference)WLN: FXFFXFFXFFXFFXFFXFFXFFF
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 335-57-9

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How CAS 335-57-9 is used on this site

CAS 335-57-9 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 335-57-9 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.