4-Bromopyrazole-3-carboxylic Acid

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Origin: China

Cas No: 13745-17-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 13745-17-0 Formula: C4H3BrN2O2 Molecular Weight: 190.98300

Basic Info

Chemical Name	4-Bromopyrazole-3-carboxylic Acid
Synonyms	4-Bromo-1H-pyrazole-3-carboxylic acid;
CAS No.	13745-17-0
Molecular Formula	C4H3BrN2O2
Molecular Weight	190.98300
PSA	65.98000
LogP	0.87040

Properties

Density	1.781g/cm3
Boiling Point	318ºC at 760 mmHg
Flash Point	146.1ºC
Refractive Index	1.579
Vapor Pressure	0.000372mmHg at 25°C

Safety Info

HS Code	2933199090

Synthesis Route

Pyrazole-3-carboxylic Acid→4-Bromopyrazole-3-carboxylic Acid
Pyrazole-3-carboxylic Acid→3,4,5-Tribromopyrazole+4-Bromopyrazole-3-carboxylic Acid
4-Bromo-3-methylpyrazole→4-Bromopyrazole-3-carboxylic Acid

Precursor

4-bromo-1-phenylsulphonylpyrazole-5-carboxylic acid
4-Bromo-3-methylpyrazole
Pyrazole-3-carboxylic Acid

Downstream Product

4-bromo-1H-pyrazole

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