2-tert-Butyl-4,5-dichloro-2H-pyridazin-3-one
[CAS# 84956-71-8]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridazine
• Name: 2-tert-Butyl-4,5-dichloro-2H-pyridazin-3-one
• Molecular Formula: C₈H₁₀Cl₂N₂O
• Molecular Weight: 221.08
• CAS Registry Number: 84956-71-8
• EC Number: 825-562-1

Properties

• Solubility: Slightly soluble (2.2 g/L) (25 °C), Calc.^*
• Density: 1.32±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 240.5±50.0 °C (760 Torr), Calc.^*
• Flash point: 99.3±30.1 °C, Calc.^*

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

Safety Data

Hazard Classification

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