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HomeProduct name listOxygen-fluorine acid

Oxygen-fluorine acid

  • CAS NO.:82419-35-0
  • Empirical Formula: C13H9F2NO4
  • Molecular Weight: 281.21
  • MDL number: MFCD00226106
  • EINECS: 700-160-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-04-16 13:12:53
Oxygen-fluorine acid Structural

What is Oxygen-fluorine acid?

Chemical properties

Grey-Yellow Powder

The Uses of Oxygen-fluorine acid

Ofloxacin intermediate

The Uses of Oxygen-fluorine acid

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid (Ofloxacin EP Impurity A) is an Ofloxacin intermediate.

What are the applications of Application

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid is an ofloxacin intermediate

General Description

(S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid may be used in the preparation of the following:

  • kynurenine aminotransferase II (KAT II) inhibitor, [(S)-(-)-9-(4-aminopiperazine-1-yl)-8-fluoro-3-methyl-6-oxo-2,3,5,6-tetrahydro-4H-1-oxa-3a-aza-phenalene-5-carboxylic acid]
  • fused-ring derivatives
  • N-desmethyllevofloxacin

Properties of Oxygen-fluorine acid

Melting point: 320-322 °C (lit.)
Boiling point: 459.2±45.0 °C(Predicted)
Density  1.61±0.1 g/cm3(Predicted)
storage temp.  2-8°C
solubility  DMSO (Slightly, Heated)
form  neat
pka 4.87±0.40(Predicted)
color  Off-White
BRN  4202751
CAS DataBase Reference 82419-35-0(CAS DataBase Reference)

Safety information for Oxygen-fluorine acid

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Oxygen-fluorine acid

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