Safety Reference
Warning
H302Harmful if swallowed
Sourcing 5-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine?
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Salicylaldehyde
Flavor and fragrance agent
Sourcing 5-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine?
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This compound is an aromatic heterocyclic flavor and fragrance agent. It is commonly associated with the characteristic aroma of whisky due to its presence in matured distilled spirits.
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 5-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine (CAS 23747-48-0) 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.
5-methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine
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