Ethyl 1,5-dimethylpyrazole-3-carboxylate
[CAS# 5744-51-4]

Identification

• Name: Ethyl 1,5-dimethylpyrazole-3-carboxylate
• Molecular Formula: C₈H₁₂N₂O₂
• Molecular Weight: 168.19
• CAS Registry Number: 5744-51-4
• EC Number: 660-934-5

Properties

• Solubility: Slightly soluble (3.2 g/L) (25 ºC), Calc.^*
• Density: 1.12±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 41-42 ºC^**
• Boiling point: 129 ºC (0.3 Torr)^***
• Flash point: 110.3±21.8 ºC, Calc.^*

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

^** Persson, Tobias; Organic Letters 2006, V8(15), P3219-3222.

^*** Elguero, Jose; Bulletin de la Societe Chimique de France 1966, (1), P293-302.

Safety Data

Hazard Classification

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