1,3-Propane sultone

• Post Date:

  Feb 06,2026

• Expiry Date:

  Feb 06,2027

• Detailed Description:

  Cas No. :1120-71-4

  1.Product name：1,3-Propane sultone（1,3-PS）
  ? Alias: propane sulfonolactone or 1,3-propane sulfonolactone
  2.Product name：1,3-Propane sultone
  3.CAS No.:1120-71-4
  4. Molecular formula: C3H6O3S
  5. Executive standard:
  6. Packing: 25kg/plastic drum
  7. Physical and chemical properties: yellow-brown liquid (low-temperature crystallization) in appearance, melting point (°C): 31 °C±1 °C ,? Assay (%): ≥99.0 (GC) plating grade, Content (%): ≥99.5 (GC) pharmaceutical grade
  8.Uses: as a sulfonating agent for the production of electroplating intermediates, an important raw material for the synthesis of pharmaceutical and biological buffer (MOPS), an important raw material for the synthesis of acrylic resin aqueous monomers (SPP, SPE), and an important additive for lithium battery electrolyte. The product has high purity and can give all kinds of synthetic products excellent performance.

• CAS Registry Number:

  1120-71-4

• Synonyms:

  ;3-Hydroxy-1-propanesulfonic acid (gamma) sultone;Propanesultone,99%;1,3-Propanesultone;1,2-Oxathiolane-2,2-dioxide;3-Hydroxy-1-propanesulphonic acid gamma-sultone;1,2-Oxathiolane 2,2-dioxide;1,2-OXATHIOLANE 2,2-DIOXIDE (1,3-PROPANE SULTONE);3-Hydroxy-1-propanesulfonic acid gamma-sultone;Propane sultone;1,3-PS;2-Mercapto thiazoline;1,3-Propanesulton;

• Molecular Formula:

  C₃H₆O₃S

• Molecular Weight:

  122.1429

• Molecular Structure:

  

• Hazard Symbols:

   T:Toxic;
  

• Risk Codes:

  R45:;
  R21/22:;
  

• Safety Description:

  S53:;
  S45:;
  

• Company:

  Henan Yisenyuan Biotechnology Co., Ltd     [ China ]          

• Contact:

  Mr.Lv

• Tel:

  +86-377-68139999

• Fax:

  0377-68136666

• Email:

  15290390896@139.com