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ChemicalBook >> CAS DataBase List >>2-Acetyl-3,5-dimethylpyrazine

2-Acetyl-3,5-dimethylpyrazine

CAS No.
54300-08-2
Chemical Name:
2-Acetyl-3,5-dimethylpyrazine
Synonyms
Ethanone, 1-(3,5-dimethylpyrazinyl)-;FEMA 3327;2-ACETYL-3,5(6)-DIMETHYLPYRAZINE;1-(3,5-Dimethylpyrazin-2-yl)ethanone;2-ACETYL-3,5(OR 6)-DIMETHYLPYRAZINE;FEMA NUMBER 3327;Einecs 259-076-0;2-Acetyl-3,5-diMethy;2-ACETYL-3,5-DIMETHYLPRAZINE;2-ACETYL-3,5-DIMETHYLPYRAZINE
CBNumber:
CB2405050
Molecular Formula:
C8H10N2O
Molecular Weight:
150.18
MDL Number:
MFCD00055023
MOL File:
54300-08-2.mol
MSDS File:
SDS
Last updated:2026-05-28 00:25:15
Product description Number Pack Size Price
2-Acetyl-3,5(6)-dimethylpyrazine, mixture of isomers ≥98%, FG W332700 sample-k $67.5
2-Acetyl-3,5(6)-dimethylpyrazine, mixture of isomers ≥98%, FG W332700 100g $610
2-Acetyl-3,5(6)-dimethylpyrazine, mixture of isomers ≥98%, FG W332700 25g $265
2-Acetyl-3,5(6)-dimethylpyrazine, mixture of isomers ≥98%, FG W332700 1kg $4540
2-Acetyl-3,5-dimethylpyrazine (contains 2-Acetyl-3,6-dimethylpyrazine) A3326 1G $32
More product size

2-Acetyl-3,5-dimethylpyrazine Properties

Boiling point 70 °C7 mm Hg(lit.)
Density 1.073 g/mL at 25 °C(lit.)
vapor pressure 3 mm Hg ( 20 °C)
FEMA 3327 | 2-ACETYL-3,5(AND 6)-DIMETHYLPYRAZINE
refractive index n20/D 1.517(lit.)
FLAVIS Number 14.055 | 2-Acetyl-3,5-dimethylpyrazine
Flash point 195 °F
storage temp. Sealed in dry,Room Temperature
pka 1.25±0.10(Predicted)
form clear liquid
color Colorless to Light orange to Yellow
Odor at 0.10 % in propylene glycol. nutty roasted hazelnut
Odor Type nutty
JECFA Number 786
LogP 1.08
CAS DataBase Reference 54300-08-2(CAS DataBase Reference)
FDA UNII RES1FSY5Z7
NIST Chemistry Reference Ethanone, 1-(3,5-dimethylpyrazinyl)-(54300-08-2)
EPA Substance Registry System Ethanone, 1-(3,5-dimethylpyrazinyl)- (54300-08-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
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
WGK Germany  3
TSCA  TSCA listed
HS Code  2933998090
NFPA 704
2
2 0

2-Acetyl-3,5-dimethylpyrazine price More Price(62)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W332700 2-Acetyl-3,5(6)-dimethylpyrazine, mixture of isomers ≥98%, FG 54300-08-2 sample-k $67.5 2023-06-20 Buy
Sigma-Aldrich W332700 2-Acetyl-3,5(6)-dimethylpyrazine, mixture of isomers ≥98%, FG 54300-08-2 100g $610 2023-06-20 Buy
Sigma-Aldrich W332700 2-Acetyl-3,5(6)-dimethylpyrazine, mixture of isomers ≥98%, FG 54300-08-2 25g $265 2023-01-07 Buy
Sigma-Aldrich W332700 2-Acetyl-3,5(6)-dimethylpyrazine, mixture of isomers ≥98%, FG 54300-08-2 1kg $4540 2023-01-07 Buy
TCI Chemical A3326 2-Acetyl-3,5-dimethylpyrazine (contains 2-Acetyl-3,6-dimethylpyrazine) 54300-08-2 1G $32 2026-04-30 Buy
Product number Packaging Price Buy
W332700 sample-k $67.5 Buy
W332700 100g $610 Buy
W332700 25g $265 Buy
W332700 1kg $4540 Buy
A3326 1G $32 Buy

2-Acetyl-3,5-dimethylpyrazine Chemical Properties,Uses,Production

Identification

CAS.No.: 
54300-08-2
54300-09-3 
FL.No.: 
14.055
FEMA.No.: 
3327
NAS.No.: 
3327
CoE.No.: 
11294
EINECS.No.: 
259-076-0 259-077-6 
JECFA.No.: 
786
EAFUS.No.: 
977043-63-2 

Description

It has an odor of roasted hazelnut with caramel popcorn nuances.

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, 1994)

Food Category 
Usual 
Max. 
Baked goods 
2.5
7.5
Breakfast cereals 
5
5
Frozen dairy 
1
1
Gelatins,puddings 
1
1
Gravies 
1
2.5
Meat products 
2
5
Soft candy 
5
8
Soups 
4
7

Natural occurrence

Reported found in coffee.

Chemical Properties

It has an odor of roasted hazelnut with caramel popcorn nuances.

Occurrence

Reported found in coffee

Preparation

From the corresponding dimethyl-ethylpyrazine by bromination, followed by oxidation to the ketone

Definition

ChEBI: 2-Acetyl-3,5-dimethylpyrazine is an aromatic ketone.

Aroma threshold values

Detection at 1%: musty roasted cocoa, nutty peanut with caramel-like nuance.

Taste threshold values

Taste characteristics at 5 ppm: almond, caramel, cocoa, hazelnut, peanut, pistachio, toffee and coffeelike.

2-Acetyl-3,5-dimethylpyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 172)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co,.LTD 		+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5228 58
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 20122 58
Shandong Deshang Chemical Co., Ltd. 		+86-0531-8875-2665 +8613153039501 info@deshangchem.com China 661 58
JINING XINHE CHEMICAL CO., LTD 		+8615318402391 sales@xinhepharma.com China 809 58
Hebei Zhuanglai Chemical Trading Co Ltd 		+86-16264648883 niki@zlchemi.com China 7245 58
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Jinan Finer Chemical Co., Ltd 		+86-531-88989536 +86-15508631887 sales@finerchem.com China 2950 58
Xiamen AmoyChem Co., Ltd 		+86-86-5926051114 +8615060885618 sales@amoychem.com China 6366 58
Henan Xiangtong Chemical Co., Ltd. 		86-371-61312303 info@hnxtchem.com CHINA 292 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58

View Lastest Price from 2-Acetyl-3,5-dimethylpyrazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Acetyl-3, 5-Dimethylpyrazine pictures 2026-05-28 2-Acetyl-3, 5-Dimethylpyrazine
54300-08-2
 $2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
2-Acetyl-3,5-dimethylpyrazine pictures 2025-12-01 2-Acetyl-3,5-dimethylpyrazine
54300-08-2
 1KG 99.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2-Acetyl-3,5-dimethylpyrazine pictures 2025-09-25 2-Acetyl-3,5-dimethylpyrazine
54300-08-2
 $1.10-35.00 1kg 99% Henan Fengda Chemical Co., Ltd
FEMA NUMBER 3327 2-ACETYL-3,5-DIMETHYLPYRAZINE 2-ACETYL-3,5-DIMETHYLPYRAZINE AND 2-ACETYL-3,6-DIMETHYLPYRAZINE 1-(3,5-Dimethyl-2-pyrazinyl)-1-ethanone 1-(3,5-Dimethyl-2-pyrazinyl)ethanone 1-(3,5-dimethylpyrazinyl)-ethanon Pyrazine, 2-acetyl-3,5-dimethyl 1-(3,5-dimethylpyrazinyl)ethan-1-one 2-ACETYL-3 5(OR 6)-DIMETHYLPYRAZINE 98& 2-ACETYL-3,5-DIMETHYLPRAZINE 1-(3,5-DMETHYLPYRAZIN-2-YL)ETHANONE 2-ACETYL-3(5OR6)-DIMETHYL PYRAZIN FEMA NO.3327 Einecs 259-076-0 Ethanone, 1-(3,5-dimethyl-2-pyrazinyl)- 1-(3,5-diMethylpyrazin-2-yl)ethan-1-one 2-Acetyl-3,5(6)-diMethylpyrazine, Mixture of isoMers 2-Acetyl-3,5-diMethy 2-Acetyl-3,5-dimethylpyrazine (contains 2-Acetyl-3,6-dimethylpyrazine) 2-Acetyl-3,5-dimethylpyrazine USP/EP/BP 1-(3,5-Dimethylpyrazin-2-yl)ethanone mixture of isomers 2-Acethyl-3,5(6)-dimethyl pyrazine 2-ACETYL-3,5(6)-DIMETHYLPYRAZINE 1-(3,5-Dimethylpyrazin-2-yl)ethanone 1-(3,5-Dimethylpyrazin-2-yl)ethanone(High Purity) 2-ACETYL-3,5(OR 6)-DIMETHYLPYRAZINE Ethanone, 1-(3,5-dimethylpyrazinyl)- FEMA 3327 54300-08-2 54300-08-0 C8H10N20 pyrazine Flavor A-B Alphabetical Listings Flavors and Fragrances
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