1H-Pyrazole-1-methanol
[CAS# 1120-82-7]

Identification

• Name: 1H-Pyrazole-1-methanol
• Molecular Formula: C₄H₆N₂O
• Molecular Weight: 98.10
• CAS Registry Number: 1120-82-7
• EC Number: 843-907-4

Properties

• Solubility: Freely soluble (199 g/L) (25 ºC), Calc.^*
• Density: 1.21±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 89-90 ºC (ethanol water )^**
• Boiling point: 214.0±23.0 ºC (760 Torr), Calc.^*
• Flash point: 83.2±22.6 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Julia, Sebastian; Heterocycles 1986, V24(8), P2233-7.

Safety Data

Hazard Classification

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