2-Acetyl-3,5-dimethylpyrazine CAS#: 54300-08-2

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2-Acetyl-3,5-dimethylpyrazine

Basic information Identification Description Regulatory Status Usage Natural occurrence Safety Supplier Related

2-Acetyl-3,5-dimethylpyrazine Basic information

Product Name:

2-Acetyl-3,5-dimethylpyrazine

Synonyms:

FEMA NUMBER 3327
FEMA 3327
2-ACETYL-3,5(6)-DIMETHYLPYRAZINE
2-ACETYL-3,5-DIMETHYLPYRAZINE
2-ACETYL-3,5-DIMETHYLPYRAZINE AND 2-ACETYL-3,6-DIMETHYLPYRAZINE
2-ACETYL-3,5(OR 6)-DIMETHYLPYRAZINE
1-(3,5-Dimethyl-2-pyrazinyl)-1-ethanone
1-(3,5-Dimethyl-2-pyrazinyl)ethanone

CAS:

54300-08-2

MF:

C8H10N2O

MW:

150.18

EINECS:

259-076-0

Product Categories:

pyrazine Flavor
A-B
Alphabetical Listings
Flavors and Fragrances

Mol File:

54300-08-2.mol

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2-Acetyl-3,5-dimethylpyrazine Chemical 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.)
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)
NIST Chemistry Reference: Ethanone, 1-(3,5-dimethylpyrazinyl)-(54300-08-2)
EPA Substance Registry System: Ethanone, 1-(3,5-dimethylpyrazinyl)- (54300-08-2)

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Safety Information

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36/37/39
WGK Germany: 3
HS Code: 2933998090

MSDS

Language:English Provider:SigmaAldrich

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2-Acetyl-3,5-dimethylpyrazine Usage And Synthesis

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

Frozen dairy

Gelatins,puddings

Gravies

2.5

Meat products

Soft candy

Soups

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-dimethylpyrazineSupplier

Hubei Soren Technology Co., Ltd Gold

Tel: 0-13419562052 13419562052
Email: wwmlyb@163.com

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Email: sales8178@energy-chemical.com

JinYan Chemicals(ShangHai) Co.,Ltd.

Tel: 13817811078
Email: sales@jingyan-chemical.com

jiliang chemicals

Tel: 21-62165282 15801962796;
Email: bidingchem@163.com

Sichuan Kulinan Technology Co., Ltd

Tel: 400-1166-196 18981987031
Email: cdhxsj@163.com

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