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CAS 14667-55-1

CAS 14667-55-1 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 14667-55-1
CAS 14667-55-1PubChem CID 26808

Trimethylpyrazine

Trimethylpyrazine is a member of the class of pyrazines that is pyrazine in which three hydrogens at positions 2, 3 and 5 have been replaced by methyl groups. It has a role as a pheromone, a flavouring agent, an animal metabolite, a plant metabolite and a bacterial metabolite. — ChEBI

IUPAC name
2,3,5-trimethylpyrazine
Molecular formula
C7H10N2
Molecular weight
122.17 g/mol
Exact mass
122.084398327 Da
XLogP3
1.0
Topological polar surface area
25.8 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Pyrazine, trimethyl-2,3,5-Trimethyl pyrazine2,3,6-TrimethylpyrazineFEMA No. 3244Q8PR0W8TITCHEBI:190131RefChem:441845238-712-0
16 more reported names
Pyrazine, 2,3,5-trimethyl-Trimethyl-pyrazinetrimethyl pyrazinePyrazine, 2,3,5-trimethylCCRIS 2932EINECS 238-712-0UNII-Q8PR0W8TIT2,3,5-Trimethyl pyrazine (natural)BRN 0002423AI3-344422,3,5-Trimethyl-pyrazineFEMA 32442,3,5-Trimethylpyrazine, 99%Tox21_302314MSK1797-1000MCS-W011192
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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How CAS 14667-55-1 is used on this site

CAS 14667-55-1 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 14667-55-1 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.