CAS 2225-23-2: ethylene S,S'-4-toluenethiosulphonate
Description:Ethylene S,S'-4-toluenethiosulphonate, with the CAS number 2225-23-2, is a chemical compound characterized by its thiosulfonate functional group, which features a sulfur atom bonded to two oxygen atoms and a carbon chain. This compound typically appears as a colorless to pale yellow liquid and is known for its moderate solubility in organic solvents. Ethylene S,S'-4-toluenethiosulphonate is often utilized in organic synthesis and as a reagent in various chemical reactions, particularly in the formation of thioether linkages. Its structure includes a toluene moiety, which contributes to its aromatic properties and potential applications in pharmaceuticals and agrochemicals. The compound may exhibit moderate toxicity, necessitating appropriate safety precautions during handling and use. Additionally, it is important to consider its reactivity, particularly in the presence of nucleophiles, which can lead to the formation of diverse derivatives. Overall, this compound serves as a valuable tool in synthetic chemistry, with implications in both research and industrial applications.
Formula:C16H18O4S4
InChI:InChI=1S/C16H18O4S4/c1-13-3-7-15(8-4-13)23(17,18)21-11-12-22-24(19,20)16-9-5-14(2)6-10-16/h3-10H,11-12H2,1-2H3
InChI key:InChIKey=DUFUGAKEFZRFEQ-UHFFFAOYSA-N
SMILES:O=S(=O)(SCCSS(=O)(=O)C1=CC=C(C=C1)C)C2=CC=C(C=C2)C
- Synonyms:
- 1,2-Ethanedithiol, di-p-toluenesulfonate
- Benzenesulfonothioic acid, 4-methyl-, S,S′-1,2-ethanediyl ester
- Benzenesulfonothioic acid, 4-methyl-, S<sup>1</sup>,S<sup>1′</sup>-1,2-ethanediyl ester
- Ethylene di(thiotosylate)
- S,S'-ethane-1,2-diyl bis(4-methylbenzenesulfonothioate)
- p-Toluenesulfonic acid, thio-, S,S-ethylene ester
- Benzenesulfonothioic acid, 4-methyl-, S1,S1′-1,2-ethanediyl ester
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Ethylene Di(thiotosylate) [Protecting Reagent for Active Methylene] REF: 3B-E0471CAS: 2225-23-2 | >98.0%(HPLC) | 136.00 €~453.00 € | Fri 25 Apr 25 |
![]() | ETHYLENE DI(THIOTOSYLATE) REF: IN-DA003QI7CAS: 2225-23-2 | 98% | 163.00 €~635.00 € | Fri 02 May 25 |
![]() | Ethylene Di(thiotosylate) REF: TR-E937400CAS: 2225-23-2 | - - - | 102.00 €~256.00 € | Thu 12 Jun 25 |
![]() | Ethylene Di(thiotosylate) REF: 3D-FE61100CAS: 2225-23-2 | Min. 95% | - - - | Discontinued product |

Ethylene Di(thiotosylate) [Protecting Reagent for Active Methylene]
Ref: 3B-E0471
5g | 136.00 € | ||
25g | 453.00 € |

ETHYLENE DI(THIOTOSYLATE)
Ref: IN-DA003QI7
5g | 163.00 € |

Ethylene Di(thiotosylate)
Controlled ProductRef: TR-E937400
50mg | 102.00 € | ||
100mg | 129.00 € | ||
500mg | 256.00 € |

Ethylene Di(thiotosylate)
Ref: 3D-FE61100
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information |