1-(4-Bromophenyl)-1H-pyrazole-4-carboxylic acid
[CAS 138907-85-4]

Identification

• Name: 1-(4-Bromophenyl)-1H-pyrazole-4-carboxylic acid
• Molecular Formula: C₁₀H₇BrN₂O₂
• Molecular Weight: 267.08
• CAS Registry Number: 138907-85-4
• EC Number: 844-528-7

Properties

• Solubility: Very slightly soluble (0.59 g/L) (25 °C), Calc.^*
• Density: 1.67±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 202-203 °C^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Bernardino, Alice M. R.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2A	H319