4-Bromo-1-ethyl-1H-pyrazole
[CAS# 71229-85-1]

Identification

• Name: 4-Bromo-1-ethyl-1H-pyrazole
• Synonyms: 4-Bromo-1-ethylpyrazole
• Molecular Formula: C₅H₇BrN₂
• Molecular Weight: 175.03
• CAS Registry Number: 71229-85-1
• EC Number: 690-424-8

Properties

• Solubility: Slightly soluble (4.2 g/L) (25 °C), Calc.^*
• Density: 1.57±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 211.5±13.0 °C (760 Torr), Calc.^*
• Flash point: 81.7±19.8 °C, Calc.^*

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

Safety Data

Hazard Classification

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