3,5-DIMETHYL-2-ETHYLPYRAZINE

Product Name: 3,5-DIMETHYL-2-ETHYLPYRAZINE
CAS No.: 13925-07-0
Chemical Name: 3,5-DIMETHYL-2-ETHYLPYRAZINE
Synonyms: 2-Ethyl-3,5-dimethylpyrazine;Pyrazine, 2-ethyl-3,5-dimethyl-;3-Ethyl-2,6-dimethylpyrazine;fema3150;FEMA 3150;3,5-Dimethyl-2-ethylpyrazine;3,5-dimethyl-2-ethyl-pyrazin;2-ethyl-3,5-dimethyl-pyrazin;2,6-dimethyl-3-ethyl-pyrazin;Pyrazine, 3-ethyl-2,6-dimethyl
CBNumber: CB6501574
Molecular Formula: C8H12N2
Formula Weight: 136.19
MOL File: 13925-07-0.mol

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3,5-DIMETHYL-2-ETHYLPYRAZINE Property

Melting point:: 64-66 °C
Boiling point:: 182°C
Density: 0.96
refractive index: 1.5015
FEMA: 3149 | 2-ETHYL-3,(5 OR 6)-DIMETHYLPYRAZINE
Flash point:: 182°C
storage temp.: Sealed in dry,Room Temperature
solubility: soluble in Chloroform, Dichloromethane
form: Oil
pka: 2.73±0.10(Predicted)
color: Yellow
Odor: at 0.10 % in dipropylene glycol. burnt almonds roasted nuts coffee
Odor Type: nutty
Water Solubility: Not miscible or difficult to mix in water. Soluble in alcohol, chloroform and dichloromethane.
JECFA Number: 776
LogP: 1.63
EPA Substance Registry System: Pyrazine, 2-ethyl-3,5-dimethyl- (13925-07-0)

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Safety

TSCA: Yes

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H227Combustible liquid

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P403+P235Store in a well-ventilated place. Keep cool.

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N-Bromosuccinimide Price

Alfa Aesar

Product number: H27383
Product name: 2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers
Packaging: 5g
Price: $48.65
Updated: 2024/03/01

Alfa Aesar

Product number: H27383
Product name: 2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers
Packaging: 25g
Price: $132.65
Updated: 2024/03/01

Alfa Aesar

Product number: H27383
Product name: 2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers
Packaging: 100g
Price: $319
Updated: 2021/12/16

TRC

Product number: D472975
Product name: 3,5-Dimethyl-2-ethylpyrazine
Packaging: 100mg
Price: $1050
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 9647
Product name: 3,5-Dimethyl-2-ethylpyrazine
Packaging: 5mg
Price: $2000
Updated: 2021/12/16

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3,5-DIMETHYL-2-ETHYLPYRAZINE Chemical Properties,Usage,Production

Chemical Properties

Yellow Oil

Occurrence

Reported found in the basic fractions of whiskey and rum, in roasted peanuts, in roasted barley, in coffee, filberts, potato and soy products, fried pork, cocoa, tea, oatmeal, asparagus, shrimps, clam, squid, grilled beef and wheaten bread

Uses

3,5-Dimethyl-2-ethylpyrazine is an odorant of coffee brews.

Definition

ChEBI: 2-Ethyl-3,5-dimethylpyrazine is a member of pyrazines.

Preparation

By alkylation of 2,6-dimethylpyrazine with ethyllithium

Aroma threshold values

15 ppm in water

3,5-DIMETHYL-2-ETHYLPYRAZINE Preparation Products And Raw materials

Raw materials

2,6-Dimethylpyrazine Ethyllithium

Preparation Products

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3,5-DIMETHYL-2-ETHYLPYRAZINE Suppliers

Canada 2 China 123 France 1 Germany 2 India 3 Norway 1 Spain 2 United Kingdom 5 United States 14 Global 153

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30132
Advantage: 84

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44751
Advantage: 61

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32344
Advantage: 50

jiliang chemicals

Tel: 21-62165282 15801962796;
Fax: 021 61153784
Email: bidingchem@163.com
Country: China
ProdList: 1165
Advantage: 60

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com
Country: China
ProdList: 14443
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Shanghai Nuohey Chemical Co., Ltd.

Tel: 021-52212593 13761626812
Fax: +86 (21) 51062076
Email: sales@nuohey.com
Country: China
ProdList: 7135
Advantage: 60

Chengdu Ai Keda Chemical Technology Co., Ltd.

Tel: 4008-755-333 18080918076
Fax: 028-86757656
Email: 800078821@qq.com
Country: China
ProdList: 9725
Advantage: 55

T&W GROUP

Tel: 021-61551611 13296011611
Fax: ＋86 21-50676805
Email: contact@trustwe.com
Country: China
ProdList: 9900
Advantage: 58

Qingdao Free Trade Zone United International Co.,Ltd.

Tel: 0532-83893697 18561902820
Fax: 83893695
Email: sissili@unitedint.com
Country: China
ProdList: 352
Advantage: 58

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View Lastest Price from 3,5-DIMETHYL-2-ETHYLPYRAZINE manufacturers

Henan Aochuang Chemical Co.,Ltd.

Product: 3,5-DIMETHYL-2-ETHYLPYRAZINE 13925-07-0
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-09-29

Zhuozhou Wenxi import and Export Co., Ltd

Product: 3,5-DIMETHYL-2-ETHYLPYRAZINE 13925-07-0
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-10

Zhuozhou Wenxi import and Export Co., Ltd

Product: 3,5-DIMETHYL-2-ETHYLPYRAZINE 13925-07-0
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-08

13925-07-0, 3,5-DIMETHYL-2-ETHYLPYRAZINERelated Search:

2-Ethyl-3,5-dimethylpyrazine Ethylpyrazine 2,6-Dimethylpyrazine

2-Ethyl-3,5-dimethylpyrazine

3,5-Dimethyl-2-ethylpyrazine

2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers

2,6-dimethyl-3-ethyl-pyrazin

2-ethyl-3,5-dimethyl-pyrazin

3,5-dimethyl-2-ethyl-pyrazin

3-Ethyl-2,6-dimethylpyrazine

FEMA 3150

fema3150

Pyrazine, 2,6-dimethyl-3-ethyl-

Pyrazine, 2-ethyl-3,5-dimethyl-

Pyrazine, 3,5-dimethyl-2-ethyl-

Pyrazine, 3-ethyl-2,6-dimethyl

3,5-Dimethyl-2-EthylPyrazine 2-Ethyl-3,5-DimethylPyrazine

dimethylethylpyrazine,2,6-dimethyl-3-ethylpyrazine

ethyldimethylpyrazine,2-ethyl-3,5-dimethylpyrazine

2-Ethyl-3,5-dimethylpyrazine,mixtureofisomers

13925-07-0

Heterocycles

Heterocyclic Compounds