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HomeProduct name list5-Chloroisatoic anhydride

5-Chloroisatoic anhydride

Synonym(s):6-Chloro-1,2-dihydro-4H-3,1-benzoxazine-2,4-dione

  • CAS NO.:4743-17-3
  • Empirical Formula: C8H4ClNO3
  • Molecular Weight: 197.58
  • MDL number: MFCD00006701
  • EINECS: 225-255-7
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:15:32
5-Chloroisatoic anhydride Structural

What is 5-Chloroisatoic anhydride?

Chemical properties

White powder

The Uses of 5-Chloroisatoic anhydride

5-Chloroisatoic Anhydride was used as a reagent in the synthesis of 2-acetamidobenzamides bearing the 2-phenoxy functionality which display antiproliferative activity against certain tumor cell lines. Also used in the preparation of inhibitors of delta-5 desaturase.

Preparation

5-Chloroisatoic anhydride is prepared from 5-chloro indole (9c) by stirring in a 4:1 mixture of DMF/H2O for 16 h at room temperature.
1 H NMR (DMSO-d6): δ 11.85 (s, br., 1H), 7.96 (dd, J = 0.8, 8.7 Hz, 1H), 7.87 (dd, J = 2.3, 8.7 Hz, 1H), 7.09 (dd, J = 8.8, 0.8 Hz, 1H).

Properties of 5-Chloroisatoic anhydride

Melting point: 300 °C (dec.) (lit.)
Density  1.540±0.06 g/cm3(Predicted)
storage temp.  Inert atmosphere,Room Temperature
solubility  DMSO (Slightly)
form  Solid
pka 9.76±0.20(Predicted)
color  Off-White
CAS DataBase Reference 4743-17-3(CAS DataBase Reference)
EPA Substance Registry System 2H-3,1-Benzoxazine-2,4(1H)-dione, 6-chloro- (4743-17-3)

Safety information for 5-Chloroisatoic anhydride

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.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
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 5-Chloroisatoic anhydride

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