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W327301

Sigma-Aldrich

2,6-Dimethylpyrazine

≥98%, FG

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Synonym(s):
2,6-dimethyl paradiazine, 2-methyl-6-methylpyrazine
Empirical Formula (Hill Notation):
C6H8N2
CAS Number:
Molecular Weight:
108.14
FEMA Number:
3273
EC Number:
Council of Europe no.:
2211
MDL number:
PubChem Substance ID:
Flavis number:
14.021
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG
Fragrance grade
Halal
Kosher

agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002

assay

≥98%

impurities

≤0.5% Water (Karl Fischer)

bp

154 °C (lit.)

mp

32-40 °C

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

organoleptic

coffee; meaty; nutty; roasted

SMILES string

Cc1cncc(C)n1

InChI

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

InChI key

HJFZAYHYIWGLNL-UHFFFAOYSA-N

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This Item
W396400W314900W325007
vibrant-m

W327301

2,6-Dimethylpyrazine

vibrant-m

W396400

2-Acetyl-3-methylpyrazine

vibrant-m

W325007

2-Acetyl-3-ethylpyrazine

organoleptic

coffee; meaty; nutty; roasted

organoleptic

nutty; roasted

organoleptic

chocolate; hazelnut; nutty; peanut; roasted

organoleptic

cocoa; musty; nutty; woody

biological source

synthetic

biological source

synthetic

biological source

synthetic

biological source

synthetic

food allergen

no known allergens

food allergen

no known allergens

food allergen

no known allergens

food allergen

no known allergens

fragrance allergen

no known allergens

fragrance allergen

no known allergens

fragrance allergen

no known allergens

fragrance allergen

no known allergens

assay

≥98%

assay

≥98%

assay

≥95%

assay

98%

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

4.1B - Flammable solid hazardous materials

wgk_germany

WGK 3

flash_point_f

127.4 °F - closed cup

flash_point_c

53 °C - closed cup

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


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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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