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CAS 163702-05-4

CAS 163702-05-4 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 163702-05-4
CAS 163702-05-4PubChem CID 206000

Ethoxynonafluorobutane

IUPAC name
1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane
Molecular formula
C6H5F9O
Molecular weight
264.09 g/mol
Exact mass
264.01966824 Da
XLogP3
3.7
Topological polar surface area
9.2 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
10
Covalent units
1
Defined stereocentres
0

Also known as

Nonafluorobutyl Ethyl Ether1-(Ethoxy)nonafluorobutaneRefChem:139035Ethyl Nonafluorobutyl EtherEthyl Perfluorobutyl EtherButane, 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluoro-Ethyl Nonafluorobutyl Ether (mixture of isomers)520BW6FQ5U
14 more reported names
Butane, ethoxynonafluoro-Butane,1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluoro-UNII-520BW6FQ5UHFE-7200(perfluorobutoxy)ethane1-ethoxy-nonafluorobutaneNOVEC HFE 7200C4F9OC2H5HFE-569sf2 (7200)AS-75548Novec 7200 3M (TM) Engineered fluidEthoxynonafluorobutane (mixture of isomers)Ethyl Nonafluorobutyl Ether(mixture of isomers)1-Ethoxy-1,1,2,2,3,3,4,4,4-Nonafluoro-Butane
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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 163702-05-4

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How CAS 163702-05-4 is used on this site

CAS 163702-05-4 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 163702-05-4 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.