3-Amino-5-methylpyrazole-1-carboxylic acid tert-butyl ester
[CAS# 578008-32-9]

Identification

• Name: 3-Amino-5-methylpyrazole-1-carboxylic acid tert-butyl ester
• Synonyms: tert-Butyl 3-amino-5-methyl-1H-pyrazole-1-carboxylate
• Molecular Formula: C₉H₁₅N₃O₂
• Molecular Weight: 197.23
• CAS Registry Number: 578008-32-9
• EC Number: 887-631-2

Properties

• Solubility: Slightly soluble (2.4 g/L) (25 ºC), Calc.^*
• Density: 1.18±0.1 g/cm³ (20 ºC 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
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2A	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302