5-Chloro-3-phenyl-1,2,4-oxadiazole
[CAS# 827-44-1]

Identification

• Name: 5-Chloro-3-phenyl-1,2,4-oxadiazole
• Synonyms: 3-Phenyl-5-chloro-1,2,4-oxadiazole
• Molecular Formula: C₈H₅ClN₂O
• Molecular Weight: 180.59
• CAS Registry Number: 827-44-1
• EC Number: 800-595-4

Properties

• Solubility: Very slightly soluble (0.18 g/L) (25 °C), Calc.^*
• Density: 1.328±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 37-38 °C^**

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

^** Fujita, Tadashi

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
Acute toxicity	Acute Tox.	4	H302