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CAS 138495-42-8

CAS 138495-42-8 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 138495-42-8
CAS 138495-42-8PubChem CID 86240

1,1,1,2,2,3,4,5,5,5-Decafluoropentane

IUPAC name
1,1,1,2,2,3,4,5,5,5-decafluoropentane
Molecular formula
C5H2F10
Molecular weight
252.05 g/mol
Exact mass
251.99968168 Da
XLogP3
3.9
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
10
Covalent units
1
Defined stereocentres
0

Also known as

2H,3H-DecafluoropentaneVertrel XFPentane, 1,1,1,2,2,3,4,5,5,5-decafluoro-HFC-4310mee43-10meeR 4310RefChem:70819604-080-3
14 more reported names
2H,3H-Perfluoropentane1,1,1,2,3,4,4,5,5,5-Decafluoropentane2,3-DihydroperfluoropentaneHFC-43-10meeC5H2F102,3-dihydrodecafluoropentaneUNII-MC53096Z2MHSDB 8303AS-64473DB-042429D26691,1,1,2,2,3,4,5,5,5- Decafluoropentane1,1,1,2,2,3,4,5,5,5-Decafluoropentane Solution in Methanol, 1000ug/mL1,1,1,2,2,3,4,5,5,5-Decafluoropentane Solution in Methanol, 100ug/mL
Open full PubChem recordPubChem annotations3D structure image
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 138495-42-8

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How CAS 138495-42-8 is used on this site

CAS 138495-42-8 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 138495-42-8 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.