Safety Reference
Warning
H226Flammable liquid and vapour
H302Harmful if swallowed
Regulatory Compliance1
Sourcing PYRROLE?
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Sourcing PYRROLE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Pyrrole is a volatile organic compound with a five-membered ring structure. It darkens upon exposure to air and serves as a key building block in the synthesis of various industrial chemicals.
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 PYRROLE (CAS 109-97-7) is 2933.99.
2933.99
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.
1H-pyrrole
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C1=CNC=C1