4-bromo-1-methyl-1H-pyrazole-3-carboxylic acid

Modify Date: 2024-01-02 18:13:56

4-bromo-1-methyl-1H-pyrazole-3-carboxylic acid Structure
4-bromo-1-methyl-1H-pyrazole-3-carboxylic acid structure
Common Name 4-bromo-1-methyl-1H-pyrazole-3-carboxylic acid
CAS Number 84547-86-4 Molecular Weight 205.00900
Density 1.93 Boiling Point 347.4ºC at 760 mmHg
Molecular Formula C5H5BrN2O2 Melting Point 211-213ºC
MSDS USA Flash Point 163.9ºC

 Names

Name 4-Bromo-1-methyl-1H-pyrazole-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.93
Boiling Point 347.4ºC at 760 mmHg
Melting Point 211-213ºC
Molecular Formula C5H5BrN2O2
Molecular Weight 205.00900
Flash Point 163.9ºC
Exact Mass 203.95300
PSA 55.12000
LogP 0.88080

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R22;R36/37/38
Safety Phrases 22-26-36/37/39
HS Code 2933199090

 Synthetic Route

~22%

4-bromo-1-methyl-1H-pyrazole-3-carboxylic acid Structure

4-bromo-1-methy...

CAS#:84547-86-4

Literature: Manaev, Yu. A.; Andreeva, M. A.; Perevalov, V. P.; Stepanov, B. I.; Dubrovskaya, V. A.; Seraya, V. I. J. Gen. Chem. USSR (Engl. Transl.), 1982 , vol. 52, # 11 p. 2592 - 2598,2291 - 2296

~28%

4-bromo-1-methyl-1H-pyrazole-3-carboxylic acid Structure

4-bromo-1-methy...

CAS#:84547-86-4

Literature: Manaev, Yu. A.; Andreeva, M. A.; Perevalov, V. P.; Stepanov, B. I.; Dubrovskaya, V. A.; Seraya, V. I. J. Gen. Chem. USSR (Engl. Transl.), 1982 , vol. 52, # 11 p. 2592 - 2598,2291 - 2296

~%

4-bromo-1-methyl-1H-pyrazole-3-carboxylic acid Structure

4-bromo-1-methy...

CAS#:84547-86-4

Literature: J. Gen. Chem. USSR (Engl. Transl.), , vol. 52, # 11 p. 2592 - 2598,2291 - 2296

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD00463988
4-bromo-1-methylpyrazole-3-carboxylic acid