Identification Description Regulatory Status Usage Natural occurrence
ChemicalBook > CAS DataBase List > 2-Acetyl-3-ethylpyrazine

2-Acetyl-3-ethylpyrazine

Identification Description Regulatory Status Usage Natural occurrence
Product Name
2-Acetyl-3-ethylpyrazine
CAS No.
32974-92-8
Chemical Name
2-Acetyl-3-ethylpyrazine
Synonyms
FEMA 3250;2-Acetyl-3-Ethyl;FEMA NUMBER 3250;2-Acetyl-3-ethylpyra;2-ACETYL ETHYLPYRAZINE;2-Acetyl-3-thylpyrazine;2-ACETYL-3-ETHYLPYRAZINE;3-ethyl-2-acetylpyrazine;2-Acetyi-3-ethyl pyrazine;2-Ethyl-3-acetyl pyrazine
CBNumber
CB2175988
Molecular Formula
C8H10N2O
Formula Weight
150.18
MOL File
32974-92-8.mol
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2-Acetyl-3-ethylpyrazine Property

Boiling point:
54-56 °C1 mm Hg(lit.)
Density 
1.075 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.515(lit.)
FEMA 
3250 | 2-ACETYL-3-ETHYLPYRAZINE
Flash point:
188 °F
storage temp. 
Sealed in dry,Room Temperature
form 
clear liquid
pka
0.56±0.10(Predicted)
color 
Light orange to Yellow to Green
Odor
at 1.00 % in propylene glycol. earthy potato chip nutty popcorn corn
Odor Type
nutty
JECFA Number
785
BRN 
742901
LogP
1.15
CAS DataBase Reference
32974-92-8(CAS DataBase Reference)
NIST Chemistry Reference
2-Acetyl-3-ethylpyrazine(32974-92-8)
EPA Substance Registry System
Ethanone, 1-(3-ethylpyrazinyl)- (32974-92-8)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
WGK Germany 
3
TSCA 
Yes
HS Code 
29339900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W325007
Product name
2-Acetyl-3-ethylpyrazine
Purity
98%, FG
Packaging
sample-k
Price
$59.8
Updated
2024/03/01
Sigma-Aldrich
Product number
W325007
Product name
2-Acetyl-3-ethylpyrazine
Purity
98%, FG
Packaging
100g
Price
$1140
Updated
2024/03/01
Sigma-Aldrich
Product number
W325007
Product name
2-Acetyl-3-ethylpyrazine
Purity
98%, FG
Packaging
25g
Price
$313
Updated
2023/01/07
TCI Chemical
Product number
A2003
Product name
2-Acetyl-3-ethylpyrazine
Purity
>98.0%(GC)
Packaging
1g
Price
$29
Updated
2024/03/01
TCI Chemical
Product number
A2003
Product name
2-Acetyl-3-ethylpyrazine
Purity
>98.0%(GC)
Packaging
5g
Price
$84
Updated
2024/03/01
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2-Acetyl-3-ethylpyrazine Chemical Properties,Usage,Production

Identification

CAS.No.: 
32974-92-8 
FL.No.: 
14.049
FEMA.No.: 
3250
NAS.No.: 
3250
CoE.No.: 
11293
EINECS.No.: 
251-316-2 
JECFA.No.: 
785
　
　

Description

2-Acetyl-3-ethylpyrazine has a nutty, popcorn, potato chip, meaty odor.

Regulatory Status

CoE: n/a
FDA: n/a
FDA (other): n/a
JECFA: ADI: Acceptable. No safety concern at current levels of intake when used as a flavoring agent (2001).

Usage

Reported uses (ppm): (FEMA, 1994)

Food Category 
Usual 
Max. 
Baked goods 
1
2
Gelatins, puddings 
0.1
0.1
Gravies 
10
20
Meat products 
1
2
Milk products 
0.1
0.1
Snack foods 
0.14
0.25
Soft.candy 
1.5
5
Soups 
10
20

Natural occurrence

Reported found in pork liver and cocoa.

Chemical Properties

Yellow liquid

Chemical Properties

2-Acetyl-3-ethylpyrazine has a nutty, popcorn, potato chip, meaty odor

Occurrence

Reported found in pork liver and cocoa

Definition

ChEBI: 2-Acetyl-3-ethylpyrazine is an aromatic ketone.

Preparation

From 2-ethyl-3-methylpyrazine by bromination, followed by oxidation to the ketone

2-Acetyl-3-ethylpyrazine Preparation Products And Raw materials

Raw materials

2-Ethyl-3-methylpyrazine Iodoethane

Preparation Products

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2-Acetyl-3-ethylpyrazine Suppliers

Americas 1 Canada 1 China 155 Europe 1 France 1 Germany 4 India 5 Japan 2 Singapore 2 Spain 1 Switzerland 1 United Kingdom 20 United States 46 USA 1 Global 241
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View Lastest Price from 2-Acetyl-3-ethylpyrazine manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
2-Acetyl-3-ethylpyrazine 32974-92-8
Price
US $20.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20MT
Release date
2024-04-22
Hebei Yanxi Chemical Co., Ltd.
Product
2-Acetyl-3-ethylpyrazine 32974-92-8
Price
US $20.00-1.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
10 tons
Release date
2023-10-12
Hebei Weibang Biotechnology Co., Ltd
Product
2-Acetyl-3-ethylpyrazine 32974-92-8
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-24

32974-92-8, 2-Acetyl-3-ethylpyrazineRelated Search:

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