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CS-W001157 4
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Isopropyl methanesulfonate

  • CAS No. 926-06-7

  • Cat. No. CS-W022766
  • Molecule weight138.19
  • Purity≥97%
  • MDL No.MFCD00047802

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

Isopropyl methanesulfonate|CS-W022766

Structure of 926-06-7

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General Information

  • CAS No. 926-06-7
  • Cat. No. CS-W022766
  • Purity ≥97%
  • MDL No. MFCD00047802
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₄H₁₀O₃S
  • Molecular Weight 138.19
  • Synonym(s) Methanesulfonic Acid Isopropyl Ester
  • SMILES CS(=O)(OC(C)C)=O

Description

Isopropyl methanesulfonate serves as a robust alkylating agent in synthetic organic chemistry, offering high reactivity with nucleophiles under mild conditions. The methanesulfonyl group provides excellent leaving-group ability, while the isopropyl moiety imparts steric bulk that enhances selectivity in substitution reactions. This combination enables efficient C–C and C–heteroatom bond formation in complex molecule synthesis.

Application

Isopropyl methanesulfonate serves as a reliable alkylating agent in synthetic organic chemistry, enabling efficient SN2 reactions with nucleophiles under mild conditions. Its bench-stable nature and ease of purification make it well-suited for functional group transformations and the preparation of sulfonate esters in standard laboratory workflows.

Synthesis

  • Route1
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      124-63-0
    • null|null
      67-63-0
    • ~95%
    • In-stock
      Isopropyl methanesulfonate|CS-W022766
      926-06-7

    References

    • Willemsen, Jorgen S.; Van Hest, Jan C.M.; Rutjes, Floris P.J.T. Beilstein Journal of Organic Chemistry, 2013 , vol. 9, p. 960 - 965
  • Route2
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      186581-53-3
    • null|null
      67-63-0
    • ~%
    • In-stock
      Isopropyl methanesulfonate|CS-W022766
      926-06-7

    References

    • Devekki, A. V.; Koshelev, Yu. V.; Malov, Yu. I. Journal of Organic Chemistry USSR (English Translation), 1983 , vol. 19, p. 829 - 834 Zhurnal Organicheskoi Khimii, 1983 , vol. 19, # 5 p. 935 - 941
  • Route3
    • null|null
      75-75-2
    • null|null
      187737-37-7
    • ~%
    • In-stock
      Isopropyl methanesulfonate|CS-W022766
      926-06-7

    References

    • Industrial and Engineering Chemistry, , vol. 40, p. 1129

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS05,GHS08
Signal Word : Danger
UN#: 1760
Class : 8
Packing Group : Ⅲ
Hazard Statements : H302-H314-H341-H351
Precautionary Statements : P260-P264-P270-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P330-P363-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   43.37
  • LogP   0.371
  • H_Acceptors   3
  • H_Donors   0
  • Rotatable_Bonds   2

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