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HomeProduct name listEthyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

  • CAS NO.:106939-34-8
  • Empirical Formula: C15H13F2NO4
  • Molecular Weight: 309.26
  • MDL number: MFCD09030626
  • EINECS: 691-244-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-07-02 14:09:54
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Structural

What is Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate?

Chemical properties

Off-White Pale Yellow Solid

The Uses of Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

Levofloxacin intermediate.

Description

(S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Ethyl Ester is a Levofloxacin intermediate.

Properties of Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

Melting point: 258-260°C
Boiling point: 442.2±45.0 °C(Predicted)
Density  1.43±0.1 g/cm3(Predicted)
storage temp.  Sealed in dry,2-8°C
solubility  Acetic Acid (Slightly), Chloroform (Slightly), Methanol (Slightly, Heated)
form  Solid
pka -3.62±0.60(Predicted)
color  Off-White to Light Yellow
CAS DataBase Reference 106939-34-8

Safety information for Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

Computed Descriptors for Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate

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