CAS 13894-21-8: ETHYNYL P-TOLYL SULFONE
Description:Ethyne p-tolyl sulfone, with the CAS number 13894-21-8, is an organic compound characterized by the presence of both an ethynyl group and a p-tolyl sulfone moiety. This compound typically appears as a solid and is known for its stability under standard conditions. Ethynyl groups are characterized by a triple bond between carbon atoms, which imparts unique reactivity, particularly in coupling reactions and as a building block in organic synthesis. The p-tolyl sulfone part of the molecule contributes to its solubility properties and can influence its reactivity, making it useful in various chemical applications, including pharmaceuticals and materials science. Ethylenic compounds like this one often exhibit interesting electronic properties due to the conjugation between the ethynyl and aromatic systems. Safety data indicates that, like many sulfone compounds, it should be handled with care, as it may pose health risks upon exposure. Overall, ethyne p-tolyl sulfone is a versatile compound with potential applications in synthetic organic chemistry.
Formula:C9H8O2S
InChI:InChI=1/C9H8O2S/c1-3-12(10,11)9-6-4-8(2)5-7-9/h1,4-7H,2H3
- Synonyms:
- P-Toluenesulfonylacetylene
- Tosylacetylene
- p-Toluenesulfonylacetylene, Tosylacetylene
- 1-(Ethynylsulfonyl)-4-Methylbenzene
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Benzene, 1-(ethynylsulfonyl)-4-methyl- REF: IN-DA0019WECAS: 13894-21-8 | 97% | To inquire | Mon 07 Apr 25 |
![]() | Ethynyl p-tolyl sulfone REF: 54-OR923266CAS: 13894-21-8 | 97% | 32.00 €~3,905.00 € | Tue 08 Apr 25 |
![]() | Ethynyl p-Tolyl Sulfone REF: 3B-E0466CAS: 13894-21-8 | >98.0%(GC) | 172.00 €~532.00 € | Thu 10 Apr 25 |
![]() | Ethynyl p-Tolyl Sulfone REF: 10-F547083CAS: 13894-21-8 | 98.0% | 109.00 €~677.00 € | Thu 10 Apr 25 |
![]() | Ethynyl p-Tolyl Sulfone REF: 3D-FE61275CAS: 13894-21-8 | Min. 95% | - - - | Discontinued product |

Benzene, 1-(ethynylsulfonyl)-4-methyl-
Ref: IN-DA0019WE
1g | 83.00 € | ||
5g | 197.00 € | ||
10g | 494.00 € | ||
25g | To inquire | ||
250mg | 36.00 € |

Ref: 54-OR923266
1g | 70.00 € | ||
5g | 237.00 € | ||
25g | 1,063.00 € | ||
100g | 3,905.00 € | ||
250mg | 32.00 € |

Ethynyl p-Tolyl Sulfone
Ref: 3B-E0466
1g | 172.00 € | ||
5g | 532.00 € |

Ref: 10-F547083
1g | 109.00 € | ||
5g | 195.00 € | ||
10g | 356.00 € | ||
25g | 677.00 € |

Ethynyl p-Tolyl Sulfone
Ref: 3D-FE61275
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |