Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
Sourcing 2,3-DIETHYL-5-METHYLPYRAZINE?
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Sourcing 2,3-DIETHYL-5-METHYLPYRAZINE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
2,3-Diethyl-5-methylpyrazine is a flavor and fragrance ingredient used to impart nutty, roasted, or earthy notes in products. It is a pyrazine derivative with a heterocyclic aromatic ring structure.
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 2,3-DIETHYL-5-METHYLPYRAZINE (CAS 18138-04-0) 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.
2,3-diethyl-5-methylpyrazine
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