ChemicalBook > Product Catalog > Flavors and fragrances > Synthetic fragrances > Pyrazine spices > 2-Acetyl-3-ethylpyrazine
2-Acetyl-3-ethylpyrazine
Basic information
Identification Description Regulatory Status Usage Natural occurrence
Safety
Supplier
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2-Acetyl-3-ethylpyrazine Basic information
- Product Name:
- 2-Acetyl-3-ethylpyrazine
- Synonyms:
-
- 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
- CAS:
- 32974-92-8
- MF:
- C8H10N2O
- MW:
- 150.18
- EINECS:
- 251-316-2
- Product Categories:
-
- Alphabetical Listings
- Flavors and Fragrances
- Pyrazine
- Mono- & Polyalkylpyrazines
- Pyrazines
- A-B
- pyrazine Flavor
- Mol File:
- 32974-92-8.mol
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2-Acetyl-3-ethylpyrazine Chemical 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
- 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 Information
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36/37/39
- WGK Germany
- 3
- TSCA
- Yes
- HS Code
- 29339900
MSDS
- Language:English Provider:SigmaAldrich
- Language:English Provider:ALFA
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2-Acetyl-3-ethylpyrazine Usage And Synthesis
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-Acetyl-3-ethylpyrazineSupplier
J & K SCIENTIFIC LTD.
- Tel
- 010-82848833 400-666-7788
- jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel
- 021-61259108 18621169109
- market03@meryer.com
3B Pharmachem (Wuhan) International Co.,Ltd.
- Tel
- 821-50328103-801 18930552037
- 3bsc@sina.com
Alfa Aesar
- Tel
- 400-6106006
- saleschina@alfa-asia.com
TCI (Shanghai) Development Co., Ltd.
- Tel
- 021-67121386
- Sales-CN@TCIchemicals.com
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2-Acetyl-3-ethylpyrazine(32974-92-8)Related Product Information
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- N,N-Diethylhydroxylamine
- Triethylenediamine
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- N-ACETYL-L-TYROSINE ETHYL ESTER
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- Methoxydiethylborane
- Tetramethylpyrazine
- Acetylferrocene
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- PIPERACETAZINE (250 MG)
- DIETHYLALUMINUM CHLORIDE
- Pyrazinamide
- 2-Ethyl-3-methylpyrazine
- Diethylaminoethanol
- Ethylpyrazine
- 2,3-Diethylpyrazine