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

2-Acetyl-3-methylpyrazine

Identification Description Regulatory Status Usage Natural occurrence
Product Name
2-Acetyl-3-methylpyrazine
CAS No.
23787-80-6
Chemical Name
2-Acetyl-3-methylpyrazine
Synonyms
FEMA 3964;FEMA NUMBER 3964;2-Acetyl-3-methyl;TIMTEC-BB SBB005785;ACETYL METHYLPYRAZINE;3-Acetyl-2-methylpyrazine;2-METHYL-3-ACETYLPYRAZINE;2-ACETYL-3-METHYLPYRAZINE;Pyrazine, 3-acetyl-2-methyl;Pyrazine, 2-acetyl-3-methyl
CBNumber
CB9672769
Molecular Formula
C7H8N2O
Formula Weight
136.15
MOL File
23787-80-6.mol
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2-Acetyl-3-methylpyrazine Property

Boiling point:
90 °C20 mm Hg(lit.)
Density 
1.114 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.521(lit.)
FEMA 
3964 | 2-ACETYL-3-METHYLPYRAZINE
Flash point:
176 °F
storage temp. 
Keep in dark place,Inert atmosphere,2-8°C
pka
0.56±0.10(Predicted)
form 
clear liquid
Specific Gravity
1.1100
color 
Light yellow to Yellow to Orange
Odor
at 0.10 % in dipropylene glycol. nutty nut flesh roasted hazelnut toasted grain corn chip vegetable nut skin caramellic
Odor Type
nutty
Sensitive 
Light Sensitive
JECFA Number
950
BRN 
742438
LogP
0.62
CAS DataBase Reference
23787-80-6(CAS DataBase Reference)
NIST Chemistry Reference
2-Acetyl-3-methylpyrazine(23787-80-6)
EPA Substance Registry System
Ethanone, 1-(3-methylpyrazinyl)- (23787-80-6)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39-24/25
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
W396400
Product name
2-Acetyl-3-methylpyrazine
Purity
≥98%, FG
Packaging
sample-k
Price
$56.2
Updated
2024/03/01
Sigma-Aldrich
Product number
W396400
Product name
2-Acetyl-3-methylpyrazine
Purity
≥98%, FG
Packaging
25g
Price
$129
Updated
2024/03/01
Sigma-Aldrich
Product number
W396400
Product name
2-Acetyl-3-methylpyrazine
Purity
≥98%, FG
Packaging
100g
Price
$350
Updated
2024/03/01
Sigma-Aldrich
Product number
W396400
Product name
2-Acetyl-3-methylpyrazine
Purity
≥98%, FG
Packaging
1kg
Price
$2640
Updated
2024/03/01
TCI Chemical
Product number
A1978
Product name
2-Acetyl-3-methylpyrazine
Purity
>98.0%(GC)
Packaging
1g
Price
$22
Updated
2024/03/01
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2-Acetyl-3-methylpyrazine Chemical Properties,Usage,Production

Identification

CAS.No.: 
23787-80-6 
FL.No.: 
14.082
FEMA.No.: 
3964
NAS.No.: 
n/a 
CoE.No.: 
11296
EINECS.No.: 
245-889-8 
JECFA.No.: 
950
　
　

Description

2-Acetyl-3-methylpyrazine has a roasted, nutty, grain-roasted potato odor. It is one of the most important pyrazines for hazelnut or filbert nut flavors. The flavor is less burnt than most of the pyrazines.

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, 2001)

Food Category 
Usual 
Max. 
Alcoholic.beverages 
0.3
3
Baked.goods 
1.3
4.3
Breakfast.cereals 
0.1
2
Chewing.gum 
0.8
8
Confectioneries,.frostings 
0.3
3
Egg.products 
0.3
3
Fats/oils 
0.3
3
Fish.products 
0.1
3
Frozen.dairy 
1
5
Fruit.ices 
0.2
2
Gelatins/puddings 
0.2
2
Gravies 
0.3
3
Hard.candy 
0.5
5
Instant.coffee/tea 
0.1
1
Jams/jellies 
0.5
5
Meat.products 
1.3
5
Milk.products 
0.3
3
Nonalcoholic.beverages 
0.3
0.6
Seasonings/flavors 
0.5
5
Snack.foods 
0.5
5
Soups 
1
2.5

Natural occurrence

Reported present in cocoa, coffee, meat, clams, scallops, pork (cured, fried) and French fries.

Chemical Properties

CLEAR SLIGHTLY YELLOW LIQUID

Chemical Properties

2-Acetyl-3-methylpyrazine has a roasted, nutty, grain-roasted potato odor. It is one of the most important pyrazines for hazelnut or filbert nut flavors. The flavor is less burnt than most of the pyrazines

Occurrence

Reported present in cocoa, coffee, meat, clams, scallops, pork (cured, fried) and French fries.

Definition

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

Aroma threshold values

Detection 0.02 (water)

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

Raw materials

Chlorine Magnesium Iodomethane

Preparation Products

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2-Acetyl-3-methylpyrazine Suppliers

Americas 1 Belgium 2 Canada 2 CHINA 183 Europe 1 France 1 Germany 6 India 14 Japan 4 Singapore 2 Spain 1 Switzerland 2 United Kingdom 25 United States 62 Global 306
Ark Pharm, Inc.
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View Lastest Price from 2-Acetyl-3-methylpyrazine manufacturers

Hebei Chuanghai Biotechnology Co,.LTD
Product
2-Acetyl-3-Methylpyrazine 23787-80-6
Price
US $5.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000kg
Release date
2024-08-23
JINING XINHE CHEMICAL CO., LTD
Product
2-Acetyl-3-methylpyrazine 23787-80-6
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10ton
Release date
2024-07-17
Henan Fengda Chemical Co., Ltd
Product
2-Acetyl-3-methylpyrazine 23787-80-6
Price
US $34.00-1.10/kg
Min. Order
1kg
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-25

23787-80-6, 2-Acetyl-3-methylpyrazineRelated Search:

Sulfachoropyrazine sodium PIPERACETAZINE (250 MG) Glipizide Tetramethylpyrazine Pyrazinamide Acetylacetone Acetyl coenzyme A sodium salt 2-Acetyl-3,5-dimethylpyrazine 2-ACETYL-3-METHYLQUINOXALINEDIIUM-1,4-DIOLATE 2-Acetyl-3-ethylpyrazine Ethylpyrazine Acetylpyrazine 9H-INDENO[1,2-B][1,2,5]OXADIAZOLO[3,4-E]PYRAZIN-9-ONE 2 3-DIHYDROXY-1 4-PHENAZINEDIONE 2-ACETYL-6-METHYLPYRAZINE 2-ACETYL-5-METHYLPYRAZINE Acetyl-resveratrol 2-Acetyl-3-methylpyrazine

  • 1-(3-methylpyrazinyl)-Ethanone
  • 1-(3-METHYLPYRAZIN-2-YL)ETHAN-1-ONE
  • 1-(3-METHYL-PYRAZIN-2-YL)-ETHANONE
  • ACETYL METHYLPYRAZINE
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  • Ethanone, 1-(3-methylpyrazinyl)-
  • Pyrazine, 2-acetyl-3-methyl
  • Pyrazine, 3-acetyl-2-methyl
  • FEMA NUMBER 3964
  • FEMA 3964
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  • 2-ACETYL-3-METHYLPYRAZINE
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  • ACETYL-3-METHYLPYRAZINE, 2-
  • TIMTEC-BB SBB005785
  • 1-(3-methylpyrazinyl)ethan-1-one
  • 1-(3-Methyl-2-pyrazinyl)ethanone
  • 1-(3-methylpyrazinyl)-ethanon
  • ACETYL-3-METHYLPYRAZINE, 2-(SG)
  • 2-Acetyl-3-methyl
  • 3-amino-5-methyl-1H-pyrazole-4-carboxylic acid
  • 2-Acetyl-3-methylpyrazine &gt
  • Ethanone, 1-(3-methyl-2-pyrazinyl)-
  • 2-Acetyl-3-methylpyrazine USP/EP/BP
  • 23787-80-6
  • C7H8N2O
  • C7H8ON2
  • A-B
  • Alphabetical Listings
  • Flavors and Fragrances
  • Pyrazine
  • Mono- & Polyalkylpyrazines
  • Pyrazines
  • pyrazine Flavor