MilliporeSigma
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293814

Sigma-Aldrich

2,3-Diethyl-5-methylpyrazine

99%

Empirical Formula (Hill Notation):
C9H14N2
CAS Number:
Molecular Weight:
150.22
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

99%

refractive index

n20/D 1.498 (lit.)

density

0.949 g/mL at 25 °C (lit.)

SMILES string

CCc1ncc(C)nc1CC

InChI

1S/C9H14N2/c1-4-8-9(5-2)11-7(3)6-10-8/h6H,4-5H2,1-3H3

InChI key

PSINWXIDJYEXLO-UHFFFAOYSA-N

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General description

2,3-Diethyl-5-methylpyrazine has been identified as a potent odorant in coffee sample and has been evaluated by gas chromatography-olfactometry of decreasing headspace samples.

Packaging

5 g in glass bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

176.0 °F - closed cup

Flash Point(C)

80 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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