4-Amino-1H-pyrazole-3-carboxylic acid ethyl ester
[CAS# 55904-61-5]

Identification

• Name: 4-Amino-1H-pyrazole-3-carboxylic acid ethyl ester
• Molecular Formula: C₆H₉N₃O₂
• Molecular Weight: 155.15
• CAS Registry Number: 55904-61-5
• EC Number: 827-301-7

Properties

• Solubility: Slightly soluble (1.6 g/L) (25 °C), Calc.^*
• Density: 1.318±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
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2A	H319