6-Nitro-2H-1,4-benzoxazin-3(4H)-one

Names

[ CAS No. ]:
81721-87-1

[ Name ]:
6-Nitro-2H-1,4-benzoxazin-3(4H)-one

[Synonym ]:
6-nitro-4H-1,4-benzoxazin-3-one

Chemical & Physical Properties

[ Density]:
1.474g/cm3

[ Boiling Point ]:
424.3ºC at 760 mmHg

[ Melting Point ]:
236-240ºC

[ Molecular Formula ]:
C8H6N2O4

[ Molecular Weight ]:
194.14400

[ Flash Point ]:
210.4ºC

[ Exact Mass ]:
194.03300

[ PSA ]:
84.15000

[ LogP ]:
1.58690

[ Index of Refraction ]:
1.606

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Chloroacetyl chloride
  • 2-Amino-4-nitrophenol
  • Bromoacetyl bromide
  • ethyl 2-bromoacetate
  • Acetamide,2-bromo-N-(2-hydroxy-5-nitrophenyl)-
  • azetidinone
  • Boc-L-glutamic acid 1-benzyl ester
  • Benzyltrimethylammonium chloride
  • 2H-1,4-Benzoxazin-3(4H)-one
  • 2-Chloro-N-(2-hydroxy-5-nitrophenyl)acetamide

DownStream

  • 6-AMino-2H-1,4-benzoxazin-3(4H)-one
  • 6-Nitro-3,4-dihydro-2H-1,4-benzoxazine
  • 4-Methyl-6-nitro-2H-1,4-benzoxazin-3-one
  • 6-amino-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one
  • 6-Amino-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid tert-butyl ester
  • 2-Methyl-2-propanyl 6-nitro-2,3-dihydro-4H-1,4-benzoxazine-4-carb oxylate

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-Fluoro-6-nitro-2H-1,4-benzoxazin-3(4H)-one
  • 7-Methoxy-6-nitro-2H-1,4-benzoxazin-3(4H)-one
  • 2,2-difluoro-6-nitro-2H-1,4-benzoxazin-3(4H)-one
  • 2-(2-HYDROXYETHYL)-6-NITRO-2H-1,4-BENZOXAZIN-3(4H)-ONE
  • 2-(2-HYDROXYETHYL)-6-NITRO-2H-1,4-BENZOXAZIN-3(4H)-ONE
  • 6-CHLORO-7-NITRO-2H-1,4-BENZOXAZIN-3(4H)-ONE