4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid

Modify Date: 2024-01-14 18:22:02

4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid Structure
4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid structure
Common Name 4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid
CAS Number 77168-83-3 Molecular Weight 154.123
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C6H6N2O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 6-Methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Molecular Formula C6H6N2O3
Molecular Weight 154.123
Exact Mass 154.037842
PSA 83.05000
LogP -0.99
Index of Refraction 1.635

 Safety Information

HS Code 2933990090

 Synthetic Route

~78%

4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid Structure

4,5-Dihydro-6-m...

CAS#:77168-83-3

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

~53%

4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid Structure

4,5-Dihydro-6-m...

CAS#:77168-83-3

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

~33%

4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid Structure

4,5-Dihydro-6-m...

CAS#:77168-83-3

Literature: Mano; Seo; Iami Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 10 p. 3057 - 3063

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Pyrazinecarboxylic acid, 4,5-dihydro-6-methyl-5-oxo-
5-methyl-6-oxo-1H-pyrazine-3-carboxylic acid
6-Methyl-5-oxo-4,5-dihydro-2-pyrazinecarboxylic acid
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