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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
Molecular Weight:
150.18
MDL Number:
MFCD00038028
MOL File:
32974-92-8.mol
Last updated:2023-10-12 18:06:02

2-Acetyl-3-ethylpyrazine Properties

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
pka 0.56±0.10(Predicted)
form clear liquid
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
Substances Added to Food (formerly EAFUS) 2-ACETYL-3-ETHYLPYRAZINE
CAS DataBase Reference 32974-92-8(CAS DataBase Reference)
FDA UNII AQ03N14XTL
NIST Chemistry Reference 2-Acetyl-3-ethylpyrazine(32974-92-8)
EPA Substance Registry System Ethanone, 1-(3-ethylpyrazinyl)- (32974-92-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
TSCA  Yes
HS Code  29339900
NFPA 704
1
2 0

2-Acetyl-3-ethylpyrazine price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W325007 2-Acetyl-3-ethylpyrazine 98%, FG 32974-92-8 sample-k $59.8 2024-03-01 Buy
Sigma-Aldrich W325007 2-Acetyl-3-ethylpyrazine 98%, FG 32974-92-8 100g $1140 2024-03-01 Buy
Sigma-Aldrich W325007 2-Acetyl-3-ethylpyrazine 98%, FG 32974-92-8 25g $313 2023-01-07 Buy
TCI Chemical A2003 2-Acetyl-3-ethylpyrazine >98.0%(GC) 32974-92-8 1g $29 2024-03-01 Buy
TCI Chemical A2003 2-Acetyl-3-ethylpyrazine >98.0%(GC) 32974-92-8 5g $84 2024-03-01 Buy
Product number Packaging Price Buy
W325007 sample-k $59.8 Buy
W325007 100g $1140 Buy
W325007 25g $313 Buy
A2003 1g $29 Buy
A2003 5g $84 Buy

2-Acetyl-3-ethylpyrazine Chemical Properties,Uses,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

Preparation

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

Definition

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

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

Raw materials

Preparation Products

Global( 229)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12453 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 sales@finerchem.com China 2966 58
Xi'an Kono chem co., Ltd.,
029-86107037 13289246953 info@konochemical.com China 2995 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58

View Lastest Price from 2-Acetyl-3-ethylpyrazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Acetyl-3-ethylpyrazine pictures 2023-10-12 2-Acetyl-3-ethylpyrazine
32974-92-8
US $20.00-1.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
2-Acetyl-3-ethylpyrazine pictures 2023-09-23 2-Acetyl-3-ethylpyrazine
32974-92-8
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
2-Acetyl-3-ethylpyrazine pictures 2023-09-06 2-Acetyl-3-ethylpyrazine
32974-92-8
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
2-ACETYL-3-ETHYLPYRAZINE 99+% 2-Acetyl-3-thylpyrazine ACETYL-3-ETHYLPYRAZINE, 2-(SG) 2-ACETYL-3-ETHYL PYRAZINE FEMA NO.-------- 2-Acetyl-3-Ethyl 2-Acetyi-3-ethyl pyrazine 1-(3-Ethylpyrazin-2-yl)ethanone 1-(3-ethylpyrazin-2-yl)ethan-1-one 2-Acetyl-3-ethylpyra ACETYL-3-ETHYLPYRAZINE, 2- 2-ACETYL-3-ETHYLPYRAZINE 2-ACETYL ETHYLPYRAZINE 2-ETHYL-3-PYRAZINYL METHYL KETONE FEMA NUMBER 3250 FEMA 3250 1-(3-Ethyl-2-pyrazinyl)ethanone 1-(3-ethylpyrazinyl)-ethanon 2-Ethyl-3-acetyl pyrazine 3-ethyl-2-acetylpyrazine Ethanone, 1-(3-ethylpyrazinyl)- Pyrazine, 2-acetyl-3-ethyl 1-(3-ethylpyrazinyl)ethan-1-one 2-Acetyl-3-ethylpyrazine > Ethanone, 1-(3-ethyl-2-pyrazinyl)- 2-Acetyl-3-ethylpyrazine USP/EP/BP Flavor Enhancer 2-Acetyl-3-ethylpyrazine 32974-92-8 32974-92-8 32947-92-8 C8H10ON2 Alphabetical Listings Flavors and Fragrances A-B Pyrazine Mono- & Polyalkylpyrazines Pyrazines pyrazine Flavor