3-tert-Butyl-1-methyl-1H-pyrazole-5-carboxylic acid
[CAS# 175277-11-9]

Identification

• Name: 3-tert-Butyl-1-methyl-1H-pyrazole-5-carboxylic acid
• Synonyms: 5-tert-Butyl-2-methyl-2H-pyrazole-3-carboxylic acid
• Molecular Formula: C₉H₁₄N₂O₂
• Molecular Weight: 182.22
• CAS Registry Number: 175277-11-9
• EC Number: 874-977-4

Properties

• Density: 1.13

Safety Data

• Hazard Symbols: Xi
• Risk Statements: R36/37/38
• Safety Statements: S26;S37/39

Hazard Classification

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