4-Amino-1H-pyrazole-3-carboxylic acid methyl ester
[CAS# 360056-45-7]

Identification

• Name: 4-Amino-1H-pyrazole-3-carboxylic acid methyl ester
• Synonyms: 4-Aminopyrazole-3-carboxylic acid methyl ester
• Molecular Formula: C₅H₇N₃O₂
• Molecular Weight: 141.13
• CAS Registry Number: 360056-45-7 (1119471-86-1)
• EC Number: 821-849-0

Properties

• Solubility: Slightly soluble (3.7 g/L) (25 °C), Calc.^*
• Density: 1.395±0.06 g/cm³ (20 °C 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
Acute toxicity	Acute Tox.	4	H332
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H302
Skin irritation	Skin Irrit.	2	H315