7,8-DIFLUORO-2,3-DIHYDRO-3-METHYL-[4H]-1,4-BENZOXAZINE

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Names

[ CAS No. ]:
82419-33-8

[ Name ]:
7,8-DIFLUORO-2,3-DIHYDRO-3-METHYL-[4H]-1,4-BENZOXAZINE

[Synonym ]:
7,8-difluoro-3-methyl-2,3-dihydro-4H-[1,4]benzoxazine
7,8-DIFLUORO-2,3-DIHYDRO-3-METHYL-4H-BENZOXAZINE
(RS)-7,8-difluoro-3-methyl-2,3-dihydro-4H-[1,4]benzoxazine
7,8-difluoro-3,4-dihydro-3-methyl-2H-[1,4]benzoxazine
7,8-difluoro-2,3-dihydro-3-methyl-4H-1,4-benzoxazine
I14-1111
7,8-Difluoro-3-methyl-3,4-dihydro-2H-[1,4]benzoxazine

Chemical & Physical Properties

[ Density]:
1.22g/cm3

[ Boiling Point ]:
240.267ºC at 760 mmHg

[ Molecular Formula ]:
C9H9F2NO

[ Molecular Weight ]:
185.17100

[ Flash Point ]:
99.11ºC

[ Exact Mass ]:
185.06500

[ PSA ]:
21.26000

[ LogP ]:
2.29560

[ Index of Refraction ]:
1.485

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (R)-(+)-7,8-difluoro-3,4-dihydro-3-methyl-2H-[1,4]benzoxazine
  • Citric Acid
  • 2-Acetonyloxy-3,4-difluoro nitrobenzene
  • 2,3,4-Trifluoronitrobenzene
  • 2,3-Difluoro-6-nitrophenol

DownStream

  • Oxygen-fluorine acid
  • Ofloxacin
  • Ofloxacin impurity E
  • 7,8-difluoro-3-methyl-2H-1,4-benzoxazine
  • 4-n-Propyl ofloxacin

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

  • 3-(1,5-dimethyl-1H-pyrazol-3-yl)-1,1,1-trifluoropropan-2-amine
  • 2-{1-[5-Fluoro-2-(trifluoromethyl)phenyl]cyclopropyl}acetic acid
  • (2R)-2-(2,3,5,6-tetrafluorophenyl)oxirane
  • 4-Nitro-3-[(pyrrolidin-2-yl)methyl]phenol
  • 1-(3-Cyano-4-fluorophenyl)-3-oxocyclobutane-1-carboxylic acid
  • rac-(1R,3R)-3-{6,6-dimethylbicyclo[3.1.1]hept-2-en-2-yl}-2,2-dimethylcyclopropane-1-carboxylic acid
  • 3-Amino-3-[2-(dimethylamino)ethyl]cyclobutan-1-ol
  • 4-Amino-3-[2-(dimethylamino)-1,3-thiazol-5-yl]butanoic acid
  • 4-Amino-4-(quinolin-4-yl)cyclohexan-1-ol
  • 2-[(2-Chloroquinolin-3-yl)oxy]acetic acid
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