2H-1,4-Benzoxazin-3(4H)-one

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Names

[ CAS No. ]:
5466-88-6

[ Name ]:
2H-1,4-Benzoxazin-3(4H)-one

[Synonym ]:
2H-benzo[b][1,4]oxazin-3(4H)-one
2H-1,4-Benzoxazin-3(4H)-one
(2H)-1,4-benzoxazin-3(4H)-one
MFCD00158536
4H-1,4-benzoxazin-3-one

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
337.7±31.0 °C at 760 mmHg

[ Melting Point ]:
173-175 °C(lit.)

[ Molecular Formula ]:
C8H7NO2

[ Molecular Weight ]:
149.147

[ Flash Point ]:
158.1±24.8 °C

[ Exact Mass ]:
149.047684

[ PSA ]:
38.33000

[ LogP ]:
0.48

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.563

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Chloroacetyl chloride
  • aminophenol
  • ethyl 2-(2-nitrophenoxy)acetate
  • ethyl 2-bromoacetate
  • 2-(2-nitrophenoxy)acetonitrile
  • methyl 2-(2-nitrophenoxy)acetate
  • 2-chloro-N-(2-hydroxyphenyl)acetamide
  • iodophenol
  • 2-Chloroacetamide

DownStream

  • 4-(2-oxopropyl)-1,4-benzoxazin-3-one
  • 6-[2-(m-tolyl)acetyl]-4H-1,4-benzoxazin-3-one
  • 3-Oxo-3,4-dihydro-2h-1,4-benzoxazine-6-sulfonyl chloride
  • 3-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine
  • 7-Bromo-2H-benzo[b][1,4]oxazin-3(4H)-one
  • 2H-1,4-Benzoxazine-3(4H)-thione
  • 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionitrile
  • 4-ethyl-1,4-benzoxazin-3-one
  • 6,7-DIBROMO-(2H)-1,4-BENZOXAZINE-3(4H)-ONE
  • 6-BROMO-4-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE

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

  • 2H-1,4-Benzoxazin-3(4H)-one
  • 7-Iodo-2H-1,4-benzoxazin-3(4H)-one
  • 8-nitro-2H-1,4-benzoxazin-3(4H)-one
  • 7-Amino-2H-1,4-benzoxazin-3(4H)-one
  • 8-Amino-2H-1,4-benzoxazin-3(4H)-one
  • 7-Amino-2H-1,4-benzoxazin-3(4H)-one
  • O-[4-(Trifluoromethoxy)benzyl]hydroxylamine Hydrochloride
  • 5-methoxy-1H-indole-3-carboxamide
  • 5,6-Dihydro-4h-1,3-oxazin-2-amine
  • 2-(2-Furanyl)-3-oxa-1-azaspiro[4.5]dec-1-en-4-one
  • 5-hydroxy-4-propyldihydrofuran-2(3H)-one
  • Tolan-4,4'-dicarboxylic acid dichloride
  • 3,4-Dihydroxy-8,9-methylenedioxypterocarpan
  • 3-[[(2,3-Dihydro-1,4-benzodioxin-6-yl)amino]methyl]-5,7-dimethyl-2(1H)-quinolinone
  • 2-Amino-3-methylpent-4-enoic acid
  • 5-(tert-Butyl)-2-methoxypyridine
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