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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

Molecular Weight:: 136.19

MOL File:: 13925-07-0.mol

Modify Date:: 2024/7/17 16:57:19

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3,5-DIMETHYL-2-ETHYLPYRAZINE Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H227-H302

Precautionary statements

P210e-P264-P280a-P301+P312a-P403+P235-P501a

TSCA

Yes

NFPA 704

	2
2		0

3,5-DIMETHYL-2-ETHYLPYRAZINE Chemical Properties,Uses,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.

Preparation

By alkylation of 2,6-dimethylpyrazine with ethyllithium

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

Raw materials

2,6-Dimethylpyrazine Ethyllithium

Preparation Products

Pyrazine 2,3-Dimethylpyrazine

3,5-DIMETHYL-2-ETHYLPYRAZINE Suppliers

Global( 156)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
CHEMSWORTH	+91-261-2397244	New Delhi, India	6707	30	Inquiry
P C Chem	+91-8046061281	Mumbai, India	676	58	Inquiry
JINING XINHE CHEMICAL CO., LTD	+8615318402391	China	808	58	Inquiry
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	China	21667	55	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29888	58	Inquiry
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	China	2966	58	Inquiry
Xiamen AmoyChem Co., Ltd	+86-592-6051114 +8618959220845	China	6387	58	Inquiry
BOC Sciences	+1-631-485-4226	United States	19553	58	Inquiry
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	China	39916	58	Inquiry

Supplier	Advantage
A.J Chemicals	58
CHEMSWORTH	30
P C Chem	58
JINING XINHE CHEMICAL CO., LTD	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Jinan Finer Chemical Co., Ltd	58
Xiamen AmoyChem Co., Ltd	58
BOC Sciences	58
Chongqing Chemdad Co., Ltd	58

13925-07-0(3,5-DIMETHYL-2-ETHYLPYRAZINE)Related Search:

2-Ethyl-3,5-dimethylpyrazine Ethylpyrazine 2,6-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 Pyrazine, 2,6-dimethyl-3-ethyl- 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 3-Ethyl-2,6-dimethylpyrazine FEMA 3150 fema3150 Pyrazine, 2-ethyl-3,5-dimethyl- 13925-07-0 Heterocycles Heterocyclic Compounds