4-Benzoxazolecarboxylic acid
[CAS# 208772-23-0]

Identification

• Name: 4-Benzoxazolecarboxylic acid
• Molecular Formula: C₈H₅NO₃
• Molecular Weight: 163.13
• CAS Registry Number: 208772-23-0
• EC Number: 870-576-3

Properties

• Solubility: Slightly soluble (2.1 g/L) (25 ºC), Calc.^*
• Density: 1.455±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

Safety Data

Hazard Classification

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