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

More

Less

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
biological source: synthetic
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)

More

Less

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

More

Less

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.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: W396400
Product name: 2-Acetyl-3-methylpyrazine
Purity: ≥98%, FG
Packaging: 1 unit
Price: $58
Updated: 2025/07/31

Sigma-Aldrich

Product number: W396400
Product name: 2-Acetyl-3-methylpyrazine
Purity: ≥98%, FG
Packaging: 1 unit
Price: $58
Updated: 2025/07/31

Sigma-Aldrich

Product number: W396400
Product name: 2-Acetyl-3-methylpyrazine
Purity: ≥98%, FG
Packaging: 25g
Price: $129
Updated: 2025/07/31

Sigma-Aldrich

Product number: W396400
Product name: 2-Acetyl-3-methylpyrazine
Purity: ≥98%, FG
Packaging: 100g
Price: $350
Updated: 2025/07/31

Sigma-Aldrich

Product number: W396400
Product name: 2-Acetyl-3-methylpyrazine
Purity: ≥98%, FG
Packaging: 1kg
Price: $2640
Updated: 2025/07/31

More

Less

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.

Uses

flavors and fragrances

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

More

Less

2-Acetyl-3-methylpyrazine Suppliers

Americas 2 Belgium 2 Canada 2 China 197 Europe 1 France 1 Germany 6 India 14 Japan 4 Singapore 2 Spain 1 Switzerland 2 United Kingdom 25 United States 61 Global 320

Carbosynth

Tel: --
Fax: --
Email: sales@carbosynth.com
Country: United Kingdom
ProdList: 6005
Advantage: 58

Apollo Scientific Ltd

Tel: --
Fax: --
Email: ales@apo
Country: United Kingdom
ProdList: 4521
Advantage: 58

Hawks Chemical Company Limited

Tel: --
Fax: --
Email: pete@hawks-chem.com
Country: United Kingdom
ProdList: 600
Advantage: 58

Molekula Limited

Tel: --
Fax: --
Email: o@molekula.com
Country: United Kingdom
ProdList: 6127
Advantage: 58

R. C. Treatt & Co. Ltd.

Tel: --
Fax: --
Email: uiries@treatt.com
Country: United Kingdom
ProdList: 339
Advantage: 58

Key Organics Ltd.

Tel: --
Fax: --
Email: enquiries@keyorganics.net
Country: United Kingdom
ProdList: 851
Advantage: 58

Fisher Scientific Uk Ltd.

Tel: --
Fax: --
Email: .international@thermofisher.com
Country: United Kingdom
ProdList: 2932
Advantage: 58

Manchester Organics

Tel: --
Fax: --
Email: info@manchesterorganics.com
Country: United Kingdom
ProdList: 6834
Advantage: 67

Biosynth Carbosynth

Tel: --
Fax: --
Email: ales@carbosynth.com
Country: United Kingdom
ProdList: 2598
Advantage: 58

Apollo Scientific Ltd.

Tel: --
Fax: --
Email: sales@apolloscientific.co.uk
Country: United Kingdom
ProdList: 6084
Advantage: 88

Molekula Ltd

Tel: --
Fax: --
Email: info@molekula.com
Country: United Kingdom
ProdList: 4060
Advantage: 50

Leancare Ltd.

Tel: --
Fax: --
Email: enquiry@leancare.co.uk
Country: United Kingdom
ProdList: 6446
Advantage: 42

Hawks Scientific Ltd

Tel: --
Fax: --
Email: pete@hawks-scientific.com
Country: United Kingdom
ProdList: 2221
Advantage: 43

MOLEKULA Ltd.

Tel: --
Fax: --
Email: kevinbanks@molekula.com
Country: United Kingdom
ProdList: 6140
Advantage: 66

CARBONE SCIENTIFIC CO.,LTD

Tel: --
Fax: --
Email: sales@carbonesci.com
Country: United Kingdom
ProdList: 6666
Advantage: 30

ETA SCIENTIFIC Co.,Ltd

Tel: --
Fax: --
Email: sales@etascientific.com
Country: United Kingdom
ProdList: 6090
Advantage: 34

UK GREEN SCIENTIFIC CO.,LIMITED

Tel: --
Fax: --
Email: sales@gs-chem.com
Country: United Kingdom
ProdList: 6098
Advantage: 47

Eurolabs Limited

Tel: --
Fax: --
Country: United Kingdom
ProdList: 6309
Advantage: 46

Fluorochem Ltd

Tel: --
Fax: --
Email: vernam@fluorochem.co.uk
Country: United Kingdom
ProdList: 6375
Advantage: 65

Lansdowne Chemicals Plc

Tel: --
Fax: --
Email: robert.moss@lansdownechemicals.com
Country: United Kingdom
ProdList: 576
Advantage: 51

Hawks Chemicals Company

Tel: --
Fax: --
Email: bottlingpack@hawks-chem.com
Country: United Kingdom
ProdList: 855
Advantage: 42

Fluorochem Ltd.

Tel: --
Fax: --
Email: enquiries@fluorochem.co.uk
Country: United Kingdom
ProdList: 6401
Advantage: 74

VWR International

Tel: --
Fax: --
Email: solutions@vwr.com
Country: United Kingdom
ProdList: 6548
Advantage: 82

ENDEAVOUR SPECIALITY CHEMICALS LTD.

Tel: --
Fax: --
Email: catalogue@endeavourchem.co.uk
Country: United Kingdom
ProdList: 833
Advantage: 38

Oxford Chemicals

Tel: --
Fax: --
Email: info@oxfordchemicals.com
Country: United Kingdom
ProdList: 427
Advantage: 64

More

Less

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

RongNa Biotechnology Co.,Ltd

Product: 2-Acetyl-3-methylpyrazine 23787-80-6
Price: US $10.00/ASSAYS
Min. Order: 1ASSAYS
Purity: 99%
Supply Ability: 10 ton
Release date: 2025-08-22

Shaanxi Dideu New Materials Co. Ltd

Product: 2-Acetyl-3-methylpyrazine 23787-80-6
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99.0%
Supply Ability: 10000KGS
Release date: 2025-06-26

Hebei Zhuanglai Chemical Trading Co Ltd

Product: 2-Acetyl-3-methylpyrazine 23787-80-6
Price: US $50.00/kg
Min. Order: 1kg
Purity: 99
Supply Ability: 5000
Release date: 2024-12-05

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