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CS-W001157 4
Total: USD 88.00

Chloromethylbutyrate

  • CAS No. 33657-49-7

  • Cat. No. CS-0199093
  • Purity≥98%
  • MDL No.None

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

Chloromethylbutyrate|CS-0199093

Structure of 33657-49-7

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General Information

  • CAS No. 33657-49-7
  • Cat. No. CS-0199093
  • Purity ≥98%
  • MDL No. None
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₅H₉ClO₂
  • Molecular Weight 136.58
  • Synonym(s) Chloromethyl butyrate
  • SMILES CCCC(=O)OCCl

Description

Chloromethylbutyrate serves as a reactive acylating agent featuring a labile chloromethyl group. This compound integrates readily into synthetic pathways requiring selective esterification or alkyl chain extension, offering efficient access to functionalized intermediates under mild conditions. Its stability and compatibility with diverse reaction systems support reliable performance in complex molecule assembly.

Application

Chloromethylbutyrate serves as a versatile acylating agent and synthetic building block in organic synthesis. Its reactive chloromethyl group enables efficient alkylation and esterification reactions under mild conditions, while the butyrate moiety provides stability and ease of purification. Functions effectively in peptide coupling, heterocycle functionalization, and late-stage derivatization workflows. Demonstrates excellent bench stability and compatibility with common protecting groups.

Synthesis

  • Route1
    • null|null
      49715-04-0
    • null|null
      107-92-6
    • ~99%
    • In-stock
      Chloromethylbutyrate|CS-0199093
      33657-49-7

    References

    • Rennison, David; Laita, Olivia; Bova, Sergio; Cavalli, Maurizio; Hopkins, Brian; Linthicum, Darwin S.; Brimble, Margaret A. Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 13 p. 3997 - 4011
  • Route2
    • null|null
      50-00-0
    • null|null
      141-75-3
    • ~63%
    • In-stock
      Chloromethylbutyrate|CS-0199093
      33657-49-7

    References

    • Nudelman, Abraham; Gnizi, Elisheva; Katz, Yifat; Azulai, Revital; Cohen-Ohana, Mirit; Zhuk, Regina; Sampson, Sanford R; Langzam, Leah; Fibach, Eitan; Prus, Eugenia; Pugach, Victoria; Rephaeli, Ada European Journal of Medicinal Chemistry, 2001 , vol. 36, # 1 p. 63 - 74
  • Route3

    References

    • US4551452 A1, ;

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS02,GHS05
Signal Word : Danger
UN#: 2924
Class : 3,8
Packing Group : Ⅲ
Hazard Statements : H225-H314
Precautionary Statements : P210-P233-P240-P241-P242-P243-P260-P264-P280-P301+P330+P331-P304+P340-P363-P370+P378-P405-P501

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Computational Chemistry Data

  • TPSA   26.3
  • LogP   1.526
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   3

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