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

Tengzhou Shengtong Environmental Protection Technology Co., Ltd

Tel: 13153439391
Email: 136802066@qq.com
Country: China
ProdList: 18
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Ark Pharm, Inc.

Tel: 847-367-3680
Fax: 847-367-3681
Email: sales@arkpharminc.com
Country: United States
ProdList: 1670
Advantage: 56

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44689
Advantage: 61

Wuhan Chemwish Technology Co., Ltd

Tel: 86-027-67849912
Fax: 86-027-87531808
Email: sales@chemwish.com
Country: China
ProdList: 35896
Advantage: 56

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Email: sales@capotchem.com
Country: China
ProdList: 18207
Advantage: 66

Beijing Ouhe Technology Co., Ltd

Tel: 010-82967028 13552068683
Fax: +86-10-82967029
Email: 2355560935@qq.com
Country: China
ProdList: 12390
Advantage: 60

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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