C6H6N2O
122.12 g/mol
Flavor & FragranceWarning
Acetylpyrazine
CAS22047-25-2EC244-753-5
Category
Flavor & Fragrance
Compound Class
Heterocycle
Primary Use
Flavoring agent
Acetylpyrazine is an organic compound that appears as a yellow-brown powder at room temperature. It contains a pyrazine ring with a ketone functional group and is commonly used as a flavoring agent.
flavoring agent
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.
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Fragrance ingredient
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Acetylpyrazine (CAS 22047-25-2) 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-pyrazin-2-ylethanone
InChIKey
DBZAKQWXICEWNW-UHFFFAOYSA-N
SMILES
CC(=O)C1=NC=CN=C1
Synonyms (17)
- 1-(2-Pyrazinyl)ethanone
- 1-(2-pyrazinyl)-1-ethanone
- 1-(pyrazin-2-yl)ethan-1-one
- 1-Pyrazinylethanone
- 1-pyrazin-2-ylethanone
- 2-ACETYLPYRAZINE
- 2-acetyl-1,4-diazine
- Acetylpyrazine
- Ethanone, 1-(2-pyrazinyl)-
- Ethanone, 1-pyrazinyl-
- Ethanone, l-pyrazinyl-
- FEMA 3126
- Ketone, methyl pyrazinyl
- L-Pyrazinyl-Ethanone
- METHYL 2-PYRAZINYL KETONE
- Methyl pyrazinyl ketone
- Pyrazine der.
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