CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 930-55-2

CAS 930-55-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 930-55-2
CAS 930-55-2PubChem CID 13591

N-Nitrosopyrrolidine

IUPAC name
1-nitrosopyrrolidine
Molecular formula
C4H8N2O
Molecular weight
100.12 g/mol
Exact mass
100.063662883 Da
XLogP3
-0.2
Topological polar surface area
32.7 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

Pyrrolidine, 1-nitroso-NPYRNo-pyrNitrosopyrrolidineN-Nitrosopyrrolidin1-Pyrrolidinamine, N-nitroso-N-PYRPyrrole, tetrahydro-N-nitroso-
16 more reported names
SZ4J5WK201NSC-18797Tetrahydro-N-nitroso-PyrroleN-N-PYRN NitrosopyrrolidineRefChem:389135213-218-8N-Nitroso-pyrrolidine1-nitroso-PyrrolidineNSC 18797N-Nitrosopyrrolidine (NPYR)RCRA waste number U180CAS-930-55-2N-Nitrosopyrrolidin [German]CCRIS 478Pyrrolidine, nitroso-
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 930-55-2

0 total
No records found for this CAS number.

How CAS 930-55-2 is used on this site

CAS 930-55-2 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 930-55-2 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.