5-Bromo-3-hydroxy-1-methylpyrazin-2(1H)-one

Modify Date: 2025-08-21 15:59:31

5-Bromo-3-hydroxy-1-methylpyrazin-2(1H)-one Structure
5-Bromo-3-hydroxy-1-methylpyrazin-2(1H)-one structure
Common Name 5-Bromo-3-hydroxy-1-methylpyrazin-2(1H)-one
CAS Number 1133433-93-8 Molecular Weight 205.00900
Density N/A Boiling Point N/A
Molecular Formula C5H5BrN2O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5-Bromo-1-methyl-1,4-dihydro-2,3-pyrazinedione
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C5H5BrN2O2
Molecular Weight 205.00900
Exact Mass 203.95300
PSA 54.86000
Storage condition 2-8°C

 Synthetic Route

~76%

5-Bromo-3-hydroxy-1-methylpyrazin-2(1H)-one Structure

5-Bromo-3-hydro...

CAS#:1133433-93-8

Literature: Zhao, Zhongdong; Zhichkin, Pavel E.; Stafford, Douglas G.; Kropf, Jeffrey E.; BLOMGREN, Peter A.; Currie, Kevin S.; Lee, Seung H.; Mitchell, Scott A.; Xu, Jianjun; Schmitt, Aaron C. Patent: US2009/82330 A1, 2009 ; Location in patent: Page/Page column 23 ;

 Synonyms

5-bromo-3-hydroxy-1-methyl-1H-pyrazin-2-one hydrogen bromide salt
6-Bromo-2-hydrazino-3-methoxypyrazine
5-bromo-3-hydrazinyl-2-methoxypyrazine
1-(6-BROMO-3-METHOXYPYRAZIN-2-YL)HYDRAZINE
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