1-Methyl-6-oxo-1,6-dihydropyridazine-3-carboxylic acid
[CAS# 100047-66-3]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridazine
• Name: 1-Methyl-6-oxo-1,6-dihydropyridazine-3-carboxylic acid
• Molecular Formula: C₆H₆N₂O₃
• Molecular Weight: 154.12
• CAS Registry Number: 100047-66-3
• EC Number: 815-737-0
• SMILES: CN1C(=O)C=CC(=N1)C(=O)O

Properties

• Solubility: 1.012e+004 mg/L (25 °C water)
• Density: 1.4±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.608, Calc.^*
• Melting point: 129.99 °C
• Boiling Point: 316.5±25.0 °C (760 mmHg), Calc.^*, 343.88 °C
• Flash Point: 145.2±23.2 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H315-H319-H335
• Safety Statements: P261-P264-P264+P265-P271-P280-P302+P352-P304+P340-P305+P351+P338-P319-P321-P332+P317-P337+P317-P362+P364-P403+P233-P405-P501

Hazard Classification

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