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2-Acetyl-3-methylpyrazine

2-Acetyl-3-methylpyrazine Structure
2-Acetyl-3-methylpyrazine structure
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
Molecular Weight:
136.15
MDL Number:
MFCD00014612
MOL File:
23787-80-6.mol
Last updated:2024-08-24 19:19:26
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2-Acetyl-3-methylpyrazine Properties

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)
Substances Added to Food (formerly EAFUS) 2-ACETYL-3-METHYLPYRAZINE
FDA UNII 7U5TEW2Y2B
NIST Chemistry Reference 2-Acetyl-3-methylpyrazine(23787-80-6)
EPA Substance Registry System Ethanone, 1-(3-methylpyrazinyl)- (23787-80-6)

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  26-36/37/39-24/25
WGK Germany  3
TSCA  Yes
HS Code  29339900
NFPA 704
2
1 0

2-Acetyl-3-methylpyrazine price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W396400 2-Acetyl-3-methylpyrazine ≥98%, FG 23787-80-6 sample-k $56.2 2024-03-01 Buy
Sigma-Aldrich W396400 2-Acetyl-3-methylpyrazine ≥98%, FG 23787-80-6 25g $129 2024-03-01 Buy
Sigma-Aldrich W396400 2-Acetyl-3-methylpyrazine ≥98%, FG 23787-80-6 100g $350 2024-03-01 Buy
Sigma-Aldrich W396400 2-Acetyl-3-methylpyrazine ≥98%, FG 23787-80-6 1kg $2640 2024-03-01 Buy
TCI Chemical A1978 2-Acetyl-3-methylpyrazine >98.0%(GC) 23787-80-6 1g $22 2024-03-01 Buy
Product number Packaging Price Buy
W396400 sample-k $56.2 Buy
W396400 25g $129 Buy
W396400 100g $350 Buy
W396400 1kg $2640 Buy
A1978 1g $22 Buy

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

2-Acetyl-3-methylpyrazine Suppliers

Global( 305)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co,.LTD 		+86-13131129325 sales1@chuanghaibio.com China 5893 58
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 20287 58
JINING XINHE CHEMICAL CO., LTD 		+8615318402391 sales@xinhepharma.com China 809 58
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29884 58
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28172 58
Jinan Finer Chemical Co., Ltd 		+86-531-88989536 +86-15508631887 sales@finerchem.com China 2964 58
Xiamen AmoyChem Co., Ltd 		+86-86-5926051114 +8618959220845 sales@amoychem.com China 6383 58
Xi'an Kono chem co., Ltd., 		029-86107037 13289246953 info@konochemical.com China 2993 58
Hubei xin bonus chemical co. LTD 		86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
Supplier Advantage
Hebei Chuanghai Biotechnology Co,.LTD 		58
Henan Fengda Chemical Co., Ltd 		58
JINING XINHE CHEMICAL CO., LTD 		58
career henan chemical co 		58
Hubei Jusheng Technology Co.,Ltd. 		58
Jinan Finer Chemical Co., Ltd 		58
Xiamen AmoyChem Co., Ltd 		58
Xi'an Kono chem co., Ltd., 		58
Hubei xin bonus chemical co. LTD 		58
Chongqing Chemdad Co., Ltd 		58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Acetyl-3-Methylpyrazine pictures 2024-10-11 2-Acetyl-3-Methylpyrazine
23787-80-6
 US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
2-Acetyl-3-methylpyrazine pictures 2024-07-17 2-Acetyl-3-methylpyrazine
23787-80-6
 US $0.00-0.00 / kg 1kg 99% 10ton JINING XINHE CHEMICAL CO., LTD
2-Acetyl-3-methylpyrazine pictures 2024-04-25 2-Acetyl-3-methylpyrazine
23787-80-6
 US $34.00-1.10 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd

2-Acetyl-3-methylpyrazine Spectrum

2-Acetyl-3-methylpyrazine(23787-80-6)FT-IR

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1-(3-methylpyrazinyl)-Ethanone 1-(3-METHYLPYRAZIN-2-YL)ETHAN-1-ONE 1-(3-METHYL-PYRAZIN-2-YL)-ETHANONE ACETYL METHYLPYRAZINE 1-[3-Methyl-2-pyrazinyl]-1-ethanone 3-Acetyl-2-methylpyrazine Ethanone, 1-(3-methylpyrazinyl)- Pyrazine, 2-acetyl-3-methyl Pyrazine, 3-acetyl-2-methyl FEMA NUMBER 3964 FEMA 3964 2-METHYL-3-ACETYLPYRAZINE 2-ACETYL-3-METHYLPYRAZINE 2-ACETYL-3-METHYLPYRAZINE 98+% 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 > 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