3-Methyl-5-isoxazolecarboxylic acid ethyl ester
[CAS# 63366-79-0]

Identification

• Name: 3-Methyl-5-isoxazolecarboxylic acid ethyl ester
• Molecular Formula: C₇H₉NO₃
• Molecular Weight: 155.15
• CAS Registry Number: 63366-79-0
• EC Number: 865-153-5

Properties

• Solubility: Slightly soluble (8.1 g/L) (25 ºC), Calc.^*
• Density: 1.139±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 27-28 ºC^**
• Boiling point: 243.3±20.0 ºC (760 Torr), Calc.^*
• Flash point: 100.9±21.8 ºC, Calc.^*

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

^** Harada, Kazuho; Chemical & Pharmaceutical Bulletin 1980, V28(11), P3296-303.

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