5-Aminobenzoxazolin-2-one
[CAS# 14733-77-8]

Identification

• Name: 5-Aminobenzoxazolin-2-one
• Synonyms: 5-Aminobenzo[d]oxazol-2(3H)-one; 5-Aminobenzoxazolone; 5-Aminobenzoxazolone; NSC 24965
• Molecular Formula: C₇H₆N₂O₂
• Molecular Weight: 150.13
• CAS Registry Number: 14733-77-8
• EC Number: 812-058-1

Properties

• Solubility: Slightly soluble (7.7 g/L) (25 ºC), Calc.^*
• Density: 1.438±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 206-208 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

^** Wolfrum, Gerhard; GB 1072887 1967.

Safety Data

Hazard Classification

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