Methyl 5-methyl-1H-pyrazole-3-carboxylate
[CAS# 25016-17-5]

Identification

• Name: Methyl 5-methyl-1H-pyrazole-3-carboxylate
• Synonyms: Methyl 5-methylpyrazole-3-carboxylate
• Molecular Formula: C₆H₈N₂O₂
• Molecular Weight: 140.14
• CAS Registry Number: 25016-17-5
• EC Number: 826-759-5

Properties

• Solubility: Slightly soluble (2 g/L) (25 °C), Calc.^*
• Density: 1.217±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 77-79 °C (ethyl acetate )^**
• Boiling point: 289.3±20.0 °C (760 Torr), Calc.^*
• Flash point: 128.8±21.8 °C, Calc.^*

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

^** Shi, Xiao-Ming

Safety Data

Hazard Classification

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