6-Chloro-2(3H)-benzoxazolone
[CAS# 19932-84-4]

Identification

• Classification: Analytical chemistry >> Standard >> Volatile organic compounds (VOCs)
• Name: 6-Chloro-2(3H)-benzoxazolone
• Synonyms: 6-Chloro-2,3-dihydrobenzoxazol-2-one; 6-Chloro-2-benzoxazolinone; 6-Chloro-2-benzoxazolone; 6-Chloro-3H-benzoxazol-2-one; 6-Chlorobenzo[d]oxazol-2(3H)-one; 6-Chlorobenzoxazolinone; 6-Chlorobenzoxazolone; 6-Chlorobenzoxazolone-2; HOE 54014; NSC 26191; NSC 664284
• Molecular Formula: C₇H₄ClNO₂
• Molecular Weight: 169.56
• CAS Registry Number: 19932-84-4
• EC Number: 634-962-3

Properties

• Solubility: Very slightly soluble (0.83 g/L) (25 ºC), Calc.^*
• Density: 1.486±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 196 ºC^**

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

^** Marsh, David F.; US 2895877 1959.

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R22
• Safety Description: S22;S26;S36/37/39

Hazard Classification

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