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CS-W001157 4
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7-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one

  • CAS No. 27320-99-6

  • Cat. No. CS-0043081
  • Molecule weight183.59
  • Purity≥95%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

7-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one|CS-0043081

Structure of 27320-99-6

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General Information

  • CAS No. 27320-99-6
  • Cat. No. CS-0043081
  • Purity ≥95%
  • MDL No. None
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₈H₆ClNO₂
  • Molecular Weight 183.59
  • Synonym(s) 7-Chloro-2H-1,4-benzoxazin
  • SMILES O=C1COC2=CC(Cl)=CC=C2N1

Synthesis

  • Route1
    • In-stock
      2-Amino-5-chlorophenol|CS-W019030
      28443-50-7
    • null|null
      79-04-9
    • ~%
    • In-stock
      7-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one|CS-0043081
      27320-99-6

    References

    • CHEMOCENTRYX, INC. Patent: WO2007/22257 A2, 2007 ; Location in patent: Page/Page column 76 ; WO 2007/022257 A2
  • Route2
    • 4-Hydroxy-2H-benzo[b][1,4]oxazin-3(4H)-one|CS-0523173
      771-26-6
    • ~21%
    • In-stock
      7-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one|CS-0043081
      27320-99-6

    References

    • Hashimoto; Ishizaki; Shudo; Okamoto Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 11 p. 3891 - 3896
  • Route3
    • Ethyl 2-(2-nitrophenoxy)acetate|CS-0206674
      37682-31-8
    • ~%
    • In-stock
      7-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one|CS-0043081
      27320-99-6

    References

    • Duparc Chemische Berichte, 1887 , vol. 20, p. 1944 Anm.

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   38.33
  • LogP   1.6709
  • H_Acceptors   2
  • H_Donors   1
  • Rotatable_Bonds   0

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