4-Methyl-1H-pyrazole-3-carboxylic acid ethyl ester
[CAS# 6076-12-6]

Identification

• Name: 4-Methyl-1H-pyrazole-3-carboxylic acid ethyl ester
• Molecular Formula: C₇H₁₀N₂O₂
• Molecular Weight: 154.17
• CAS Registry Number: 6076-12-6
• EC Number: 969-075-3

Properties

• Solubility: Very slightly soluble (0.82 g/L) (25 ºC), Calc.^*
• Density: 1.171±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 159 ºC^**
• Boiling point: 283.6±20.0 ºC (760 Torr), Calc.^*
• Flash point: 125.3±21.8 ºC, Calc.^*

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

^** Bougot, Renee Danion; Tetrahedron 1985, V41(10), P1953-8.

Safety Data

Hazard Classification

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