4-Iodo-1H-pyrazole-3-carboxylic acid
[CAS# 6647-93-4]

Identification

• Name: 4-Iodo-1H-pyrazole-3-carboxylic acid
• Molecular Formula: C₄H₃IN₂O₂
• Molecular Weight: 237.98
• CAS Registry Number: 6647-93-4
• EC Number: 675-275-9

Properties

• Solubility: Slightly soluble (2.6 g/L) (25 °C), Calc.^*
• Density: 2.489±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 240 °C^**

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

^** Lyalin, B. V.

Safety Data

Hazard Classification

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