3-Chloropyridazine-4-carboxylic acid ethyl ester
[CAS# 1445-54-1]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridazine
• Name: 3-Chloropyridazine-4-carboxylic acid ethyl ester
• Molecular Formula: C₇H₇ClN₂O₂
• Molecular Weight: 186.60
• CAS Registry Number: 1445-54-1
• EC Number: 854-632-4

Properties

• Solubility: Sparingly soluble (15 g/L) (25 ºC), Calc.^*
• Density: 1.311±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 49 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Dornow, Alfred; Chemische Berichte 1964, V97(12), P3349-53.

Safety Data

Hazard Classification

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