3-Iodopyrazole-4-carboxylic acid ethyl ester
[CAS# 827316-43-8]

Identification

• Classification: Pharmaceutical intermediate >> API intermediate
• Name: 3-Iodopyrazole-4-carboxylic acid ethyl ester
• Synonyms: Ethyl 3-iodo-1H-pyrazole-4-carboxylate
• Molecular Formula: C₆H₇IN₂O₂
• Molecular Weight: 266.04
• CAS Registry Number: 827316-43-8
• EC Number: 811-534-6

Properties

• Solubility: Slightly soluble (1.3 g/L) (25 °C), Calc.^*
• Density: 1.935±0.06 g/cm³ (20 °C 760 Torr), Calc.^*

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

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.	2	H319
Acute toxicity	Acute Tox.	4	H332
Eye irritation	Eye Irrit.	2A	H319