4-Bromo-1-methyl-1H-pyrazole-3-carboxaldehyde
[CAS# 287917-96-8]

Identification

• Name: 4-Bromo-1-methyl-1H-pyrazole-3-carboxaldehyde
• Molecular Formula: C₅H₅BrN₂O
• Molecular Weight: 189.01
• CAS Registry Number: 287917-96-8
• EC Number: 691-598-8

Properties

• Solubility: Slightly soluble (3.6 g/L) (25 ºC), Calc.^*
• Density: 1.73±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 275.2±20.0 ºC (760 Torr), Calc.^*
• Flash point: 120.2±21.8 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

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