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W325007

Sigma-Aldrich

2-Acetyl-3-ethylpyrazine

98%, FG

Synonym(s):

1-(3-ethylpyrazin-2-yl)ethanone, 2-acetyl-3-ethyl-1,4-diazine, Chip pyrazine

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About This Item

Empirical Formula (Hill Notation):
C8H10N2O
CAS Number:
Molecular Weight:
150.18
FEMA Number:
3250
EC Number:
Council of Europe no.:
11293
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
14.049
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%

refractive index

n20/D 1.515 (lit.)

bp

54-56 °C/1 mmHg (lit.)

density

1.075 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

Organoleptic

cocoa; musty; nutty; woody

SMILES string

CCc1nccnc1C(C)=O

InChI

1S/C8H10N2O/c1-3-7-8(6(2)11)10-5-4-9-7/h4-5H,3H2,1-2H3

InChI key

PPJSYGVFDJEMRP-UHFFFAOYSA-N

General description

2-Acetyl-3-ethylpyrazineis a pyrazine derivative commonly used as a flavoring ingredient. It has a powerful nutty, earthy, and roasted odor and is used as a food flavoring agent and fragrance component .

Application

2-Acetyl-3-ethylpyrazine is:
  • One of the volatile flavor compounds identified and tracked over time during the aging process of Chinese vinegar. It contributes to the vinegar′s nutty and caramel-like aroma .
  • Used as a safe flavoring agent in animal feed .

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

188.6 °F - closed cup

Flash Point(C)

87 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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