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CS-W001157 4
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Methyl 2-(chlorosulfonyl)benzoate

  • CAS No. 26638-43-7

  • Cat. No. CS-0058569
  • Purity≥95%
  • MDL No.MFCD00009797

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

Methyl 2-(chlorosulfonyl)benzoate|CS-0058569

Structure of 26638-43-7

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General Information

  • CAS No. 26638-43-7
  • Cat. No. CS-0058569
  • Purity ≥95%
  • MDL No. MFCD00009797
  • Storage 4°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₈H₇ClO₄S
  • Molecular Weight 234.66
  • Synonym(s) O-CARBOMETHOXYBENZENESULFONYLCHLORIDE
  • SMILES O=C(OC)C1=CC=CC=C1S(=O)(Cl)=O

Description

Methyl 2-(chlorosulfonyl)benzoate is a reactive acylating agent featuring a chlorosulfonyl group ortho to the ester moiety. This configuration enables selective sulfonation and derivatization in synthetic organic chemistry, particularly in the construction of sulfonated aromatic compounds under mild conditions.

Synthesis

  • Route1
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      7446-09-5
    • null|null
      134-20-3
    • ~%
    • In-stock
      Methyl 2-(chlorosulfonyl)benzoate|CS-0058569
      26638-43-7

    References

    • Bayer Aktiengesellschaft Patent: US4725303 A1, 1988 ;
  • Route2
    • 2-(Methoxycarbonyl)benzenesulfonic acid|CS-0667855
      57897-77-5
    • ~%
    • In-stock
      Methyl 2-(chlorosulfonyl)benzoate|CS-0058569
      26638-43-7

    References

    • Waser, Jerome; Gaspar, Boris; Nambu, Hisanori; Carreira, Erick M. Journal of the American Chemical Society, 2006 , vol. 128, # 35 p. 11693 - 11712
  • Route3
    • null|null
      146335-12-8
    • ~93%
    • In-stock
      Methyl 2-(chlorosulfonyl)benzoate|CS-0058569
      26638-43-7

    References

    • Kim; Ko Synthesis, 1992 , # 12 p. 1203 - 1204

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS05
Signal Word : Danger
UN#: 3261
Class : 8
Packing Group : Ⅲ
Hazard Statements : H314
Precautionary Statements : P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P363-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   60.44
  • LogP   1.4007
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   2

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