3-tert-Butyl-1H-pyrazole
[CAS# 15802-80-9]

Identification

• Name: 3-tert-Butyl-1H-pyrazole
• Synonyms: 3-tert-Butylpyrazole
• Molecular Formula: C₇H₁₂N₂
• Molecular Weight: 124.18
• CAS Registry Number: 15802-80-9
• EC Number: 815-250-3

Properties

• Solubility: Very slightly soluble (0.65 g/L) (25 ºC), Calc.^*
• Density: 0.972±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 53-54 ºC^**
• Boiling point: 127 ºC (0.15 Torr)^**
• Flash point: 87.9±11.7 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Elguero, Jose; Bulletin de la Societe Chimique de France 1968, (2), P707-13.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315