1H-Pyrazole,4-bromo-1-hydroxy-3,5-dimethyl-, 2-oxide

Modify Date: 2024-02-09 18:03:52

1H-Pyrazole,4-bromo-1-hydroxy-3,5-dimethyl-, 2-oxide Structure
1H-Pyrazole,4-bromo-1-hydroxy-3,5-dimethyl-, 2-oxide structure
Common Name 1H-Pyrazole,4-bromo-1-hydroxy-3,5-dimethyl-, 2-oxide
CAS Number 71989-66-7 Molecular Weight 207.02500
Density 1.85g/cm3 Boiling Point 379.5ºC at 760mmHg
Molecular Formula C5H7BrN2O2 Melting Point N/A
MSDS N/A Flash Point 183.3ºC

 Names

Name 4-bromo-1-hydroxy-3,5-dimethyl-2-oxidopyrazol-2-ium
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.85g/cm3
Boiling Point 379.5ºC at 760mmHg
Molecular Formula C5H7BrN2O2
Molecular Weight 207.02500
Flash Point 183.3ºC
Exact Mass 205.96900
PSA 50.62000
LogP 1.53320
Index of Refraction 1.634

 Synthetic Route

~99%

1H-Pyrazole,4-bromo-1-hydroxy-3,5-dimethyl-, 2-oxide Structure

1H-Pyrazole,4-b...

CAS#:71989-66-7

Literature: Hansen, John F.; Kim, Yong In; Griswold, Linus J.; Hoelle, Gary W.; Taylor, Deborah L.; Vietti, David E. Journal of Organic Chemistry, 1980 , vol. 45, # 1 p. 76 - 80

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1H-Pyrazole,4-bromo-1-hydroxy-3,5-dimethyl-, 2-oxide Structure

1H-Pyrazole,4-b...

CAS#:71989-66-7

Literature: Hansen, John F.; Easter, John A.; Eckert, David A.; Hunt, Karen J.; Little, David A. Journal of Heterocyclic Chemistry, 1994 , vol. 31, # 2 p. 281 - 286

 Synonyms

4-bromo-3,5-dimethyl-1-hydroxypyrazole 2-oxide
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