4-Chloro-1,2-benzoxazol-3(2H)-one

Modify Date: 2025-09-25 16:12:27

4-Chloro-1,2-benzoxazol-3(2H)-one Structure
4-Chloro-1,2-benzoxazol-3(2H)-one structure
Common Name 4-Chloro-1,2-benzoxazol-3(2H)-one
CAS Number 178748-22-6 Molecular Weight 169.565
Density 1.5±0.1 g/cm3 Boiling Point 336.7ºC at 760 mmHg
Molecular Formula C7H4ClNO2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-chloro-1,2-benzoxazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 336.7ºC at 760 mmHg
Molecular Formula C7H4ClNO2
Molecular Weight 169.565
Exact Mass 168.993057
PSA 46.00000
LogP 2.02
Vapour Pressure 5.65E-05mmHg at 25°C
Index of Refraction 1.603

 Safety Information

HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1,2-Benzisoxazol-3(2H)-one, 4-chloro-
3-hydroxy-4-chloro-1,2-benzisoxazole
4-Chloro-1,2-benzoxazol-3(2H)-one
4-chloro-1,2-Benzisoxazol-3(2H)-one
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