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CAS 2235-00-9

CAS 2235-00-9 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 2235-00-9
CAS 2235-00-9PubChem CID 75227

N-Vinylcaprolactam

IUPAC name
1-ethenylazepan-2-one
Molecular formula
C8H13NO
Molecular weight
139.19 g/mol
Exact mass
139.099714038 Da
XLogP3
1.1
Topological polar surface area
20.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

N-Vinyl-epsilon-caprolactam1-Vinylhexahydro-2H-azepin-2-oneUNII-KFC10CY9UPKFC10CY9UP1-Ethenylhexahydro-2H-azepin-2-onen-vinyl caprolactamV-CAP RC1-VINYLCAPROLACTAM
16 more reported names
EINECS 218-787-6N-VINYLAZEPAN-2-ONEVINYL CAPROLACTAM (VCL)EC 218-787-62H-AZEPIN-2-ONE, HEXAHYDRO-1-VINYL-NVCRefChem:7906218-787-61-vinylazepan-2-one2H-Azepin-2-one, 1-ethenylhexahydro-N-Vinyl-micro-caprolactamN-Vinylcaprolactam, 98%AS-57151N-Vinyl-|A-caprolactamEN300-397741-vinylazaperhydroepin-2-one
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 2235-00-9

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How CAS 2235-00-9 is used on this site

CAS 2235-00-9 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 2235-00-9 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.