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CAS 355-04-4

CAS 355-04-4 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 355-04-4

CAS 355-04-4PubChem CID 67726

Perfluoroisohexane

IUPAC name: 1,1,1,2,2,3,3,4,5,5,5-undecafluoro-4-(trifluoromethyl)pentane

Molecular formula: C6F14
Molecular weight: 338.04 g/mol
Exact mass: 337.9776443 Da
XLogP3: 5.1
Topological polar surface area: 0.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 14
Covalent units: 1
Defined stereocentres: 0

Also known as

Perfluoro(2-methylpentane)Tetradecafluoro-2-methylpentaneEINECS 206-575-62-PerfluoromethylpentaneUNII-698P33664YFLUTEC PC-1698P33664YEC 206-575-6

11 more reported names

UNDECAFLUORO-2-(TRIFLUOROMETHYL)PENTANERefChem:171664PERFLUOROISOHEXANE [INCI]ROVMKEZVKFJNBD-UHFFFAOYSA-NPerfluoro-2-methylpentanePentane, 1,1,1,2,2,3,3,4,5,5,5-undecafluoro-4-(trifluoromethyl)-Pentane, undecafluoro-2-(trifluoromethyl)-perfluoro-2-methyl-pentaneTetradecafluoro-2-methyl pentaneAS-868801,1,1,2,2,3,3,4,5,5,5-Undecafluoro-4-(trifluoromethyl)pentane #

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External database identifiers

EPA DTXSID:DTXSID40188992

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

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How CAS 355-04-4 is used on this site

CAS 355-04-4 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 355-04-4 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.