5-Methyl-4-isoxazolecarboxylic acid chloride
[CAS 67305-24-2]

Identification

• Name: 5-Methyl-4-isoxazolecarboxylic acid chloride
• Molecular Formula: C₅H₄ClNO₂
• Molecular Weight: 145.54
• CAS Registry Number: 67305-24-2
• EC Number: 673-205-1

Properties

• Solubility: Sparingly soluble (22 g/L) (25 °C), Calc.^*
• Density: 1.345±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 100-102 °C (1.8 Torr)^**
• Flash point: 91.7±21.8 °C, Calc.^*

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

^** Lempert, Karoly

Safety Data

• Hazard Symbols: Xi
• Risk Statements: R36
• Safety Statements: S26

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314