C4H8N2O
100.12 g/mol
Research ReagentDanger
1-Nitrosopyrrolidine
CAS930-55-2EC213-218-8
Category
Research Reagent
Compound Class
Amine
Primary Use
Research Compound
1-Nitrosopyrrolidine is a research chemical that can cause cancer according to an independent committee of scientific and health experts. It is also present in food products and tobacco smoke.
research chemical
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 930-55-2
Related Compounds
StrongStructure SimilarSimilarity 0.93
N-nitrosopiperidine
CAS100-75-4
research compound
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ReferenceSame Category
Pyrrole-3-carboxylic acid
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research compound
ReferenceSame Category
Cyclohexylmagnesium bromide
CAS931-50-0
research compound
Referencestereoisomer of
N-nitrosopyrrolidine-d8
CAS1219802-09-1
research compound
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H341Suspected of causing genetic defects
H350May cause cancer
H351Suspected of causing cancer
Regulatory Compliance1
- California Proposition 65USRegulation
Customs Tariff Classification
The international HS code for 1-Nitrosopyrrolidine (CAS 930-55-2) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1-nitrosopyrrolidine
InChIKey
WNYADZVDBIBLJJ-UHFFFAOYSA-N
SMILES
C1CCN(C1)N=O
Synonyms (18)
- N-N-PYR
- NPYR
- 1-Nitrosopyrrolidine
- 1-Pyrrolidinamine, N-nitroso-
- N-NITROSOPYRROLIDINE
- N-Nitroso-1-Pyrrolidinamine
- N-Nitrosopyrrolidin
- N-Nitrosopyrrolidin [German]
- N-Nitrosopyrrolidine (NPYR)
- Nitrosopyrrolidine
- No-pyr
- Pyrrolidine, 1-nitroso-
- Pyrrolidine, nitroso-
- Tetrahydro-N-nitroso-Pyrrole