1,3-Dimethyl-1H-pyrazole-4-carboxaldehyde
[CAS 25016-12-0]

Identification

• Name: 1,3-Dimethyl-1H-pyrazole-4-carboxaldehyde
• Synonyms: 1,3-Dimethyl-4-formylpyrazole; 1,3-Dimethylpyrazole-4-carboxaldehyde
• Molecular Formula: C₆H₈N₂O
• Molecular Weight: 124.14
• CAS Registry Number: 25016-12-0
• EC Number: 673-184-9

Properties

• Solubility: Sparingly soluble (12 g/L) (25 °C), Calc.^*
• Density: 1.11±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 50 °C^**
• Boiling point: 98-100 °C (760 Torr)^***
• Flash point: 92.3±21.8 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Attaryan, O. S.

^*** Andreeva, M. A.

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
Acute toxicity	Acute Tox.	4	H332
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H302