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CS-W001157 4
Total: USD 88.00

4-Bromo-2H-chromen-2-one

  • CAS No. 938-40-9

  • Cat. No. CS-0121088
  • Purity≥98%
  • MDL No.None

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

4-Bromo-2H-chromen-2-one|CS-0121088

Structure of 938-40-9

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General Information

  • CAS No. 938-40-9
  • Cat. No. CS-0121088
  • Purity ≥98%
  • MDL No. None
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₉H₅BrO₂
  • Molecular Weight 225.04
  • Synonym(s) 4-bromocoumarin
  • SMILES O=C1C=C(Br)C2=CC=CC=C2O1

Synthesis

  • Route1

    References

    • Kato, Yoshiaki; Okada, Shigemitsu; Tomimoto, Koji; Mase, Toshiaki Tetrahedron Letters, 2001 , vol. 42, # 29 p. 4849 - 4851
  • Route2
    • 3,4-Dibromochroman-2-one|CS-0327355
      42974-18-5
    • ~%
    • In-stock
      4-Bromo-2H-chromen-2-one|CS-0121088
      938-40-9

    References

    • Gavara, Laurent; Boisse, Thomas; Rigo, Benoit; Henichart, Jean-Pierre Tetrahedron, 2008 , vol. 64, # 22 p. 4999 - 5004

Safety Information

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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-P330-P362+P364-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   30.21
  • LogP   2.5555
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   0

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