7-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one

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Names

[ CAS No. ]:
27320-99-6

[ Name ]:
7-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one

[Synonym ]:
2H-1,4-Benzoxazin-3(4H)-one, 7-chloro-
7-Chloro-2H-1,4-benzoxazin-3(4H)-one
7-chloro-2H-benzo[b][1,4]oxazin-3(4H)-one
3,4-dihydro-7-chloro-3-oxo-2H-1,4-benzoxazine
7-chloro-1,4-benzoxazin-3-one

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
367.8±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C8H6ClNO2

[ Molecular Weight ]:
183.592

[ Flash Point ]:
176.2±27.9 °C

[ Exact Mass ]:
183.008713

[ PSA ]:
38.33000

[ LogP ]:
1.68

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.579

[ Storage condition ]:
2-8°C

MSDS

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Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

  • 2-Amino-5-chlorophenol
  • Chloroacetyl chloride
  • 4-HYDROXY-2H-1,4-BENZOXAZIN-3(4H)-ONE
  • ethyl 2-(2-nitrophenoxy)acetate
  • 2,4-Dichlorophenol
  • 2-Chloroacetamide
  • (2-Nitrophenoxy)acetic acid
  • 7-chloro-4-hydroxy-2H-1,4-benzoxazin-3(4H)-one
  • 2H-1,4-Benzoxazin-3(4H)-one
  • Sodium 2-nitrophenoxide

DownStream

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%

Related Compounds

  • 7-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE
  • 5-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE
  • 6-BROMO-8-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE
  • 7-NITRO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE
  • 7-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one
  • 7-Fluoro-2H-benzo[b][1,4]oxazin-3(4H)-one