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W327107

Sigma-Aldrich

2,3-Dimethylpyrazine

≥95%, FCC, FG

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Synonym(s):
2,3-dimethyl-1,4-diazine
Empirical Formula (Hill Notation):
C6H8N2
CAS Number:
Molecular Weight:
108.14
FEMA Number:
3271
EC Number:
Council of Europe no.:
11323
MDL number:
PubChem Substance ID:
Flavis number:
14.050
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG
Halal
Kosher

reg. compliance

EU Regulation 1334/2008 & 178/2002
FCC

assay

≥95%

refractive index

n20/D 1.507 (lit.)

bp

156 °C (lit.)

density

1.011 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

coffee; nutty; roasted

SMILES string

Cc1nccnc1C

InChI

1S/C6H8N2/c1-5-6(2)8-4-3-7-5/h3-4H,1-2H3

InChI key

OXQOBQJCDNLAPO-UHFFFAOYSA-N

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1 of 4

This Item
W401501W327301W330906
vibrant-m

W327107

2,3-Dimethylpyrazine

vibrant-m

W401501

Pyrazine

vibrant-m

W327301

2,6-Dimethylpyrazine

vibrant-m

W330906

2-Methylpyrazine

organoleptic

coffee; nutty; roasted

organoleptic

pungent; nutty

organoleptic

coffee; meaty; nutty; roasted

organoleptic

musty; nutty; peanut

grade

FG, Kosher, Halal

grade

FG, Kosher

grade

FG, Fragrance grade, Halal, Kosher

grade

FG, Fragrance grade, Halal, Kosher

food allergen

no known allergens

food allergen

no known allergens

food allergen

no known allergens

food allergen

no known allergens

density

1.011 g/mL at 25 °C (lit.)

density

1.031 g/mL at 25 °C (lit.)

density

-

density

1.03 g/mL at 25 °C (lit.)

documentation

see Safety & Documentation for available documents

documentation

see Safety & Documentation for available documents

documentation

see Safety & Documentation for available documents

documentation

see Safety & Documentation for available documents

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

129.2 °F - closed cup

flash_point_c

54 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Protocols

Separation of 2-Ethyl-3-methylpyrazine; 1-Methylpyrrole; 2,3-Dimethylpyrazine; 2,5-Dimethylpyrazine; 2-Ethylpyrazine, ≥98%, FG; 2,3-Diethylpyrazine; 2-Methylpyrazine; Carbon disulfide; Dimethyl disulfide; 2,6-Dimethylpyrazine

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