Safety Reference
Danger
H301Toxic if swallowed
H351Suspected of causing cancer
H350May cause cancer
Regulatory Compliance
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.
CAS 100-75-4
research compound
N-Nitrosopiperidine is a research reagent classified by the International Agency for Research on Cancer (IARC) as a Group 2B substance, meaning it is possibly carcinogenic to humans based on limited evidence in humans and sufficient evidence in experimental animals.
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.
The international HS code for N-NITROSOPIPERIDINE (CAS 100-75-4) is 2933.39.
2933.39
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1-nitrosopiperidine
UWSDONTXWQOZFN-UHFFFAOYSA-N
C1CCN(CC1)N=O