6-Nitro-3,4-dihydro-2H-1,4-benzoxazine

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Names

[ CAS No. ]:
28226-22-4

[ Name ]:
6-Nitro-3,4-dihydro-2H-1,4-benzoxazine

[Synonym ]:
6-NITRO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE
6-Nitro-3,4-dihydro-2H-benzo[b][1,4]oxazine

Chemical & Physical Properties

[ Density]:
1.332g/cm3

[ Boiling Point ]:
337.1ºC at 760mmHg

[ Melting Point ]:
117-119ºC

[ Molecular Formula ]:
C8H8N2O3

[ Molecular Weight ]:
180.16100

[ Flash Point ]:
157.7ºC

[ Exact Mass ]:
180.05300

[ PSA ]:
67.08000

[ LogP ]:
2.06030

[ Vapour Pressure ]:
0.000107mmHg at 25°C

[ Index of Refraction ]:
1.585

MSDS

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Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

  • 6-Nitro-2H-1,4-benzoxazin-3(4H)-one
  • 1,2-Dibromoethane
  • 2-Amino-4-nitrophenol
  • 3,4-dihydro-6-nitro-1,4-benzoxazine-4-carbaldehyde
  • N-(2-hydroxy-5-nitro-phenyl)formamide
  • Boc-L-glutamic acid 1-benzyl ester
  • 2-(4-Nitrophenoxy)ethanamine hydrochloride

DownStream

  • 4-methyl-6-nitro-2,3-dihydro-1,4-benzoxazine
  • 4-(1-methylpiperidin-4-yl)-2,3-dihydro-1,4-benzoxazin-6-amine
  • 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

  • 6-Nitro-3,4-dihydro-2H-1,4-benzoxazine
  • 7-Fluoro-6-nitro-3,4-dihydro-2H-1,4-benzoxazine
  • 2-Methyl-6-nitro-3,4-dihydro-2H-1,4-benzoxazine
  • Ethyl 6-nitro-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate
  • 2-(2,2-Bis(difluoromethyl)-6-nitro-3,4-dihydro-2H-1,4-benzoxazine-4-yl)pyridine-N-oxide
  • 6-Nitro-3,4-dihydro-2H-1,4-benzothiazine