5-Ethyl-1,3,4-oxadiazol-2(3H)-one
[CAS# 37463-36-8]

Identification

• Name: 5-Ethyl-1,3,4-oxadiazol-2(3H)-one
• Synonyms: 5-Ethyl-1,3,4-oxadiazolin-2-one
• Molecular Formula: C₄H₆N₂O₂
• Molecular Weight: 114.10
• CAS Registry Number: 37463-36-8
• EC Number: 899-819-1

Properties

• Solubility: Sparingly soluble (24 g/L) (25 °C), Calc.^*
• Density: 1.41±0.1 g/cm³ (20 °C 760 Torr), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

Safety Data

Hazard Classification

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