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2-Acetyl-3,5-dimethylpyrazine

2-Acetyl-3,5-dimethylpyrazine Structure
2-Acetyl-3,5-dimethylpyrazine structure
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
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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
form clear liquid
pka 1.25±0.10(Predicted)
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(41)

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

Definition

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

Preparation

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

2-Acetyl-3,5-dimethylpyrazine Suppliers

Global Suppliers ( 177)
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
jiliang chemicals 21-62165282 bidingchem@163.com China 1395 60
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Qingdao Free Trade Zone United International Co.,Ltd. 0532-83893697 18561902820 sissili@unitedint.com China 352 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Supplier Advantage
Energy Chemical 61
JinYan Chemicals(ShangHai) Co.,Ltd. 60
jiliang chemicals 60
Sichuan Kulinan Technology Co., Ltd 57
Shanghai Sunway Pharmaceutical Technology Co., Ltd 57
T&W GROUP 58
Qingdao Free Trade Zone United International Co.,Ltd. 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75
TCI AMERICA 75

View Latest 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 2026-09-02 2-Acetyl-3,5-dimethylpyrazine
54300-08-2
 $1.10-35.00 1kg 99% Henan Fengda Chemical Co., Ltd
2-Acetyl-3,5-dimethylpyrazine pictures 2026-06-30 2-Acetyl-3,5-dimethylpyrazine
54300-08-2
 1KG 99.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
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

54300-08-2 (2-Acetyl-3,5-dimethylpyrazine) Related Search:

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1of4

FEMA NUMBER 3327 2-ACETYL-3,5(6)-DIMETHYLPYRAZINE 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 1-(3,5-Dimethylpyrazin-2-yl)ethanone 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 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