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CS-W001157 4
Total: USD 88.00

4-Chlorobenzoic anhydride

  • CAS No. 790-41-0

  • Cat. No. CS-W019329
  • Purity≥96%
  • MDL No.MFCD00054415

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

4-Chlorobenzoic anhydride|CS-W019329

Structure of 790-41-0

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General Information

  • CAS No. 790-41-0
  • Cat. No. CS-W019329
  • Purity ≥96%
  • MDL No. MFCD00054415
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₄H₈Cl₂O₃
  • Molecular Weight None
  • Synonym(s) Bis(4-chlorobenzoic) anhydride
  • SMILES ClC1=CC=C(C=C1)C(=O)OC(=O)C1=CC=C(Cl)C=C1

Description

4-Chlorobenzoic anhydride delivers efficient acylation under standard conditions, featuring a reactive anhydride moiety flanked by a chlorine-substituted aromatic ring. This bench-stable reagent enables direct incorporation of acyl groups into nucleophilic substrates with minimal side reactions.

Application

4-Chlorobenzoic anhydride serves as a highly effective acylating agent for the selective introduction of the 4-chlorobenzoyl group into pharmaceutical and agrochemical intermediates. It facilitates amide bond formation under mild conditions with excellent functional group tolerance, enabling efficient derivatization of amines and alcohols. The reagent exhibits robust bench stability and simplifies purification due to its low volatility and high reactivity profile, making it well-suited for scalable synthesis workflows in industrial R&D settings.

Synthesis

  • Route1
    • null|null
      122-01-0
    • ~97%
    • In-stock
      4-Chlorobenzoic anhydride|CS-W019329
      790-41-0

    References

    • Hu, Yulai; Wang, Jin-Xian; Li, Shihua Synthetic Communications, 1997 , vol. 27, # 2 p. 243 - 248
  • Route2
    • 4-Chlorobenzoic acid Bezafibrate Impurity|CS-0229800
      74-11-3
    • ~99%
    • In-stock
      4-Chlorobenzoic anhydride|CS-W019329
      790-41-0

    References

    • Cabre-Castellvi, J.; Palomo-Coll, A.; Palomo-Coll, A.L. Synthesis, 1981 , # 8 p. 616 - 620
  • Route3
    • In-stock
      1-Chloro-4-iodobenzene|CS-W007395
      637-87-6
    • null|null
      201230-82-2
    • ~77%
    • In-stock
      4-Chlorobenzoic anhydride|CS-W019329
      790-41-0

    References

    • Li, Yang; Xue, Dong; Wang, Chao; Liu, Zhao-Tie; Xiao, Jianliang Chemical Communications, 2012 , vol. 48, # 9 p. 1320 - 1322

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319-H335
Precautionary Statements : P260-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362+P364-P403+P233-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   43.37
  • LogP   3.9906
  • H_Acceptors   3
  • H_Donors   0
  • Rotatable_Bonds   2

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