419869

Ethynyl p-tolyl sulfone

98%

• Synonym(s): p-Toluenesulfonylacetylene, Tosylacetylene
• Linear Formula: CH₃C₆H₄SO₂C≡CH
• CAS Number: 13894-21-8
• Molecular Weight: 180.22
• Beilstein: 2556169
• MDL number: MFCD00191647
• UNSPSC Code: 12352100
• PubChem Substance ID: 24866282
• NACRES: NA.22

Properties

• Assay: 98%
• mp: 73-74 °C (lit.)
• solubility: organic solvents: soluble(lit.)
• functional group: sulfone
• SMILES string: Cc1ccc(cc1)S(=O)(=O)C#C
• InChI: 1S/C9H8O2S/c1-3-12(10,11)9-6-4-8(2)5-7-9/h1,4-7H,2H3
• InChI key: FTHKWIMQNXVEHW-UHFFFAOYSA-N

Description

Application

Ethynyl p-tolyl sulfone (Tosylacetylene) may be used in the synthesis of 2-(4-methylphenylsulfonyl)ethenyl (tosvinyl, Tsv) protected derivatives. It may be used as starting reagent for the synthesis of optically active indan-2-ols.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves