1-Phenyl-1H-pyrazole-3-carboxaldehyde
[CAS# 40261-59-4]

Identification

• Name: 1-Phenyl-1H-pyrazole-3-carboxaldehyde
• Synonyms: 1-Phenylpyrazole-3-carboxaldehyde
• Molecular Formula: C₁₀H₈N₂O
• Molecular Weight: 172.18
• CAS Registry Number: 40261-59-4
• EC Number: 821-139-0

Properties

• Solubility: Very slightly soluble (0.79 g/L) (25 ºC), Calc.^*
• Density: 1.15±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 60-63 ºC (cyclohexane )^**

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

^** Destro, Riccardo; Liebigs Annalen der Chemie 1985, (7), P1377-88.

Safety Data

Hazard Classification

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