4-Chloro-1H-pyrazole-3-carboxylic acid
[CAS# 84547-87-5]

Identification

• Name: 4-Chloro-1H-pyrazole-3-carboxylic acid
• Synonyms: 4-Chloro-3-pyrazolecarboxylic acid
• Molecular Formula: C₄H₃ClN₂O₂
• Molecular Weight: 146.53
• CAS Registry Number: 84547-87-5
• EC Number: 685-741-3

Properties

• Solubility: Slightly soluble (2.1 g/L) (25 ºC), Calc.^*
• Density: 1.714±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

Safety Data

Hazard Classification

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