5-Amino-3-methyl-1-(4-methylphenyl)pyrazole
[CAS# 62535-60-8]

Identification

• Name: 5-Amino-3-methyl-1-(4-methylphenyl)pyrazole
• Synonyms: 5-Amino-3-methyl-1-(p-tolyl)pyrazole
• Molecular Formula: C₁₁H₁₃N₃
• Molecular Weight: 187.24
• CAS Registry Number: 62535-60-8
• EC Number: 263-586-9

Properties

• Solubility: Very slightly soluble (0.97 g/L) (25 ºC), Calc.^*
• Density: 1.14±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 208-209 ºC (ligroine )^**

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

^** Alberti, C.; Farmaco, Edizione Scientifica 1964, V19(7), P618-37.

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
Eye irritation	Eye Irrit.	2A	H319