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CS-W001157 4
Total: USD 88.00

1,8-Dichloroanthraquinone

  • CAS No. 82-43-9

  • Cat. No. CS-0155812
  • Purity≥97%
  • MDL No.MFCD00001191

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

1,8-Dichloroanthraquinone|CS-0155812

Structure of 82-43-9

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General Information

  • CAS No. 82-43-9
  • Cat. No. CS-0155812
  • Purity ≥97%
  • MDL No. MFCD00001191
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₄H₆Cl₂O₂
  • Molecular Weight 277.10
  • Synonym(s) None
  • SMILES C1=CC2=C(C(=C1)Cl)C(=O)C3=C(C=CC=C3Cl)C2=O

Description

1,8-Dichloroanthraquinone is a chlorinated anthraquinone derivative featuring two chlorine atoms at the 1 and 8 positions of the quinone core. This configuration imparts enhanced electron-withdrawing character and improved stability under standard reaction conditions. The compound serves as a key intermediate in dye synthesis, particularly for high-performance azo dyes and reactive textile pigments. Its defined substitution pattern enables precise control over chromophore properties and reactivity in coupling reactions.

Application

1,8-Dichloroanthraquinone serves as a versatile building block in the synthesis of functionalized dyes and pigments, enabling efficient electrophilic substitution and coupling reactions. Its dichloro substitution pattern enhances reactivity at key positions while maintaining bench stability, facilitating straightforward purification and integration into complex molecular architectures.

Synthesis

  • Route1
    • In-stock
      1-Chloroanthracene-9,10-dione|CS-W010272
      82-44-0
    • null|null
      131-09-9
    • ~%
    • In-stock
      1,8-Dichloroanthraquinone|CS-0155812
      82-43-9
    • null|null
      1594-64-5

    References

    • US4162946 A1, ;
  • Route2
    • null|null
      82-48-4
    • ~%
    • In-stock
      1,8-Dichloroanthraquinone|CS-0155812
      82-43-9

    References

    • Chemische Berichte, , vol. 60, p. 1691
  • Route3
    • null|null
      61736-92-3
    • ~%
    • In-stock
      1,8-Dichloroanthraquinone|CS-0155812
      82-43-9

    References

    • DE228876 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 577

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   34.14
  • LogP   3.7688
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   0

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