3,5-Dimethyl-1-phenyl-1H-pyrazole
[CAS# 1131-16-4]

Identification

• Name: 3,5-Dimethyl-1-phenyl-1H-pyrazole
• Synonyms: 3,5-Dimethyl-1-phenylpyrazole; 3,5-Dimethyl-N-phenylpyrazole
• Molecular Formula: C₁₁H₁₂N₂
• Molecular Weight: 172.23
• CAS Registry Number: 1131-16-4
• EC Number: 214-462-8

Properties

• Solubility: Very slightly soluble (0.93 g/L) (25 °C), Calc.^*
• Density: 1.03±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 270-272 °C^**
• Boiling point: 273 °C^***
• Flash point: 118.6±18.7 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Sanjeeva Reddy, Cherkupally

^*** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Eye irritation	Eye Irrit.	2A	H319