ChemicalBook >> CAS DataBase List >>2-Methyl-5-vinylpyrazine, 99%

2-Methyl-5-vinylpyrazine, 99%

CAS No.
13925-08-1
Chemical Name:
2-Methyl-5-vinylpyrazine, 99%
Synonyms
2-Vinyl-5-methylpyrazine;2-ethenyl-5-Methylpyrazine;Pyrazine, 2-ethenyl-5-methyl-;2-METHYL-5-VINYLPYRAZINE (RE-GRAS)
CBNumber:
CB21034192
Molecular Formula:
C7H8N2
Molecular Weight:
120.15
MDL Number:
MFCD02683080
MOL File:
13925-08-1.mol
Last updated:2023-05-25 18:01:01

2-Methyl-5-vinylpyrazine, 99% Properties

Melting point 65-66 °C
Boiling point 174.6±35.0 °C(Predicted)
Density 1.017±0.06 g/cm3(Predicted)
FEMA 3211 | 2-METHYL-5-VINYLPYRAZINE (RE-GRAS)
storage temp. 2-8°C
pka 1.34±0.10(Predicted)
Odor coffee
Odor Type coffee
JECFA Number 2127
LogP 1.04
Substances Added to Food (formerly EAFUS) 2-METHYL-5-VINYLPYRAZINE
FDA UNII 11651I3458
EPA Substance Registry System Pyrazine, 2-ethenyl-5-methyl- (13925-08-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338

2-Methyl-5-vinylpyrazine, 99% price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0077723 2-METHYL-5-VINYL PYRAZINE 95.00% 13925-08-1 5G $909.56 2021-12-16 Buy
Chemenu CM168024 2-Methyl-5-vinylpyrazine 95%+ 13925-08-1 1g $311 2021-12-16 Buy
Crysdot CD11266592 2-Methyl-5-vinylpyrazine 95+% 13925-08-1 5g $628 2021-12-16 Buy
Product number Packaging Price Buy
CHM0077723 5G $909.56 Buy
CM168024 1g $311 Buy
CD11266592 5g $628 Buy

2-Methyl-5-vinylpyrazine, 99% Chemical Properties,Uses,Production

Description

May be prepared by methylation of the Mannich base obtained by reacting formaldehyde and dimethylamine with dimethyl- 2, 5-pyrazine, followed by the Hoffman degradation.

Occurrence

Reported to be present in coffee, dairy products, peanuts, filberts, potato products, asparagus, fried chicken, cocoa, toasted oats, corn tortillas and mal

Preparation

By methylation of the Mannich base obtained by reacting formaldehyde and dimethylamine with dimethyl-2,5-pyrazine, followed by the Hoffman degradation

Definition

ChEBI: 2-Methyl-5-vinylpyrazine is a member of pyrazines.

98006-90-7
7486-35-3
13925-08-1
Synthesis of 2-Methyl-5-vinylpyrazine, 99% from 2-Bromo-5-methylpyrazine and Tributyl(vinyl)tin

2-Methyl-5-vinylpyrazine, 99% Preparation Products And Raw materials

2-Methyl-5-vinylpyrazine, 99% Suppliers

Global( 18)Suppliers
Supplier Tel Email Country ProdList Advantage
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com China 52861 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49999 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42057 58
Suzhou ARTK Medchem Co., Ltd.
+8618168183658 sales1@artkmedchem.com China 39009 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131980 58
Kohn & Shawn Pharmatech Co.,Ltd 0931-4190454 13893344397 sales@kyxpharma.com China 290 55
Shanghai Xingui Biotechnology Co., Ltd. 17501653715 xingui2022@126.com China 10033 58
Aikon International Limited 025-66113011 18112977050 sales01@aikonchem.com China 16028 58
Lanzhou Kangyuxin Biotechnology Co., Ltd. 0931-4190454 13893344397 sales@kyxpharma.com China 2328 58
Jiangsu aikang biomedical research and development co., LTD 025-66110311 13155353615 qzhang@aikonchem.com China 15527 58
2-Vinyl-5-methylpyrazine 2-ethenyl-5-Methylpyrazine 2-METHYL-5-VINYLPYRAZINE (RE-GRAS) Pyrazine, 2-ethenyl-5-methyl- 13925-08-1