ChemicalBook >> CAS DataBase List >>2-Ethyl-5-methylpyrazine

2-Ethyl-5-methylpyrazine

CAS No.
13360-64-0
Chemical Name:
2-Ethyl-5-methylpyrazine
Synonyms
2-Methyl-5-ethyl pyraine;2-ethyl-5-Methyl pyraine;2-Methyl-5-ethylpirazine;2-Methyl-5-ethylpyrazine;2-Ethyl-5-methylpyrazine;5-ETHYL-2-METHYLPYRAZINE;Pyrazine, 2-ethyl-5-methyl-;4-diphenylphosphinooxyphenol;2-Ethyl-5-methylpyrazine USP/EP/BP;13360-64-0 2-Ethyl-5-methylpyrazine
CBNumber:
CB6883135
Molecular Formula:
C7H10N2
Molecular Weight:
122.17
MDL Number:
MOL File:
13360-64-0.mol
MSDS File:
SDS
Last updated:2023-05-25 18:01:16

2-Ethyl-5-methylpyrazine Properties

Boiling point 170.8±35.0 °C(Predicted)
Density 0.977±0.06 g/cm3(Predicted)
FEMA 3154 | 2-ETHYL-5-METHYLPYRAZINE
storage temp. Sealed in dry,Room Temperature
pka 1.94±0.10(Predicted)
Odor at 0.10 % in propylene glycol. coffee bean nutty grassy roasted
Odor Type coffee
JECFA Number 770
LogP 1.17
Substances Added to Food (formerly EAFUS) 2-ETHYL-5-METHYLPYRAZINE
EWG's Food Scores 1
FDA UNII W41R8X574D
NIST Chemistry Reference Pyrazine, 2-ethyl-5-methyl-(13360-64-0)
EPA Substance Registry System Pyrazine, 2-ethyl-5-methyl- (13360-64-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501

2-Ethyl-5-methylpyrazine price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Chem-Impex 34207 2-Ethyl-5(6)-methylpyrazine,99-100%(Assay,sumofisomers),meetsFGspecifications,KOSHER,FEMA3154Hazmat 99-100%(Assay,sumofisomers) 13360-64-0 5G $100.17 2021-12-16 Buy
Chem-Impex 34207 2-Ethyl-5(6)-methylpyrazine,99-100%(Assay,sumofisomers),meetsFGspecifications,KOSHER,FEMA3154Hazmat 99-100%(Assay,sumofisomers) 13360-64-0 25G $199.18 2021-12-16 Buy
American Custom Chemicals Corporation FFG0000616 2-ETHYL-5-METHYLPYRAZINE 95.00% 13360-64-0 10G $1839.92 2021-12-16 Buy
American Custom Chemicals Corporation FFG0000616 2-ETHYL-5-METHYLPYRAZINE 95.00% 13360-64-0 100G $3031.88 2021-12-16 Buy
Chem-Impex 34207 2-Ethyl-5(6)-methylpyrazine,99-100%(Assay,sumofisomers),meetsFGspecifications,KOSHER,FEMA3154Hazmat 99-100%(Assay,sumofisomers) 13360-64-0 2.5KG $6254.98 2021-12-16 Buy
Product number Packaging Price Buy
34207 5G $100.17 Buy
34207 25G $199.18 Buy
FFG0000616 10G $1839.92 Buy
FFG0000616 100G $3031.88 Buy
34207 2.5KG $6254.98 Buy

2-Ethyl-5-methylpyrazine Chemical Properties,Uses,Production

Chemical Properties

2-Ethyl-5-methylpyrazine has an odor threshold of 100 ppb in water. It has a nutty, roasted, grassy odor.

Occurrence

Reported found as a constituent in coffee aroma, in roasted barley, dairy products, peanuts, pecans, filberts, popcorn, potato and soy products, smoked fish, wheat and rye bread, asparagus, bell pepper, roasted coconut, cooked beef, beer, whiskey, cocoa, coffee, tea and cooked shrimp.

Preparation

By alkylation of dimethyl-2,5-pyrazine.

Definition

ChEBI: 2-ethyl-5-methylpyrazine is a member of the class of pyrazines that is pyrazine with an ethyl group at position 2 and a methyl group at position 5 or vice versa. Found in tea, soybean paste, chocolate and sesame seed oil. It has a role as a flavouring agent and a Maillard reaction product. It is a member of pyrazines and a volatile organic compound.

Aroma threshold values

Detection: 16 to 100 ppb

72-19-5
50-81-7
123-32-0
13925-00-3
13238-84-1
13360-65-1
13925-03-6
18138-05-1
13360-64-0
15707-34-3
15707-23-0
18138-04-0
Synthesis of 2-Ethyl-5-methylpyrazine from L-Threonine and Ascorbic Acid

2-Ethyl-5-methylpyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 126)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 sales@finerchem.com China 2967 58
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19553 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
Nanjing jinheyou Trading Co., Ltd.
15705188088 admin@jheyou.com CHINA 1268 58

View Lastest Price from 2-Ethyl-5-methylpyrazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Ethyl-5-Methylpyrazine pictures 2023-03-22 2-Ethyl-5-Methylpyrazine
13360-64-0
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Guanlang Biotechnology Co,.LTD
2-Ethyl-5-methylpyrazine pictures 2023-02-13 2-Ethyl-5-methylpyrazine
13360-64-0
US $10.00 / KG 1KG 99% 50MT Hebei baicao biology science and technology co., ltd
2-Ethyl-5-methylpyrazine pictures 2021-07-13 2-Ethyl-5-methylpyrazine
13360-64-0
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
ethylmethylpyrazine,2-ethyl-5-methylpyrazine Pyrazine, 2-ethyl-5-methyl- 5-ETHYL-2-METHYLPYRAZINE 2-Ethyl-5-methylpyrazine 2-Methyl-5-ethylpyrazine 2-Methyl-5-ethylpirazine 2-ethyl-5-Methyl pyraine 2-Methyl-5-ethyl pyraine 2-ETHYL-5-METHYLPYRAZINE MIX 2-ETHYL-6-METHYLPYRAZINE 4-diphenylphosphinooxyphenol 2-Ethyl-5-methylpyrazine USP/EP/BP 2-ethyl-5-methyl pyrazine and 2-ethyl-6-methyl pyrazine mixture 2-Ethyl-5-methylpyrazine(contains 2-Ethyl-6-methylpyrazine) 13360-64-0 2-Ethyl-5-methylpyrazine 13360-64-0 Pyrazines pyrazine Flavor