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 185 Europe 1 France 1 Germany 6 India 14 Japan 4 Singapore 2 Spain 1 Switzerland 2 United Kingdom 25 United States 62 Global 308

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28387
Advantage: 80

TCI Japan

Tel: --
Fax: --
Email: @TCIchemicals.com
Country: Japan
ProdList: 2741
Advantage: 58

Kanto Chemical Co., Inc.

Tel: --
Fax: --
Email: reag-info@gms.kanto.co.jp
Country: Japan
ProdList: 6756
Advantage: 74

Wako Pure Chemical Industries, Ltd.

Tel: --
Fax: --
Email: labchem-tec@wako-chem.co.jp
Country: Japan
ProdList: 6819
Advantage: 80

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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

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 &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