ETHYNYL P-TOLYL SULFONE Chemical Properties

Melting point:

73-74 °C (lit.)

Boiling point:

297.9±33.0 °C(Predicted)

Density 

1.219±0.06 g/cm3(Predicted)

storage temp. 

Inert atmosphere,Room Temperature

solubility 

organic solvents: soluble(lit.)

form 

powder to crystal

color 

White to Light yellow

BRN 

2556169

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

HS Code 

29041000

MSDS

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ETHYNYL P-TOLYL SULFONE Usage And Synthesis

Uses

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.

Synthesis Reference(s)

The Journal of Organic Chemistry, 57, p. 697, 1992 DOI: 10.1021/jo00028a053

Purification Methods

Recrystallise the sulfone from pet ether, *C6H6 or EtOH (m 66o), and dry it in a vacuum. [Beilstein 6 III 1397, 6 IV 2160.]

ETHYNYL P-TOLYL SULFONE(13894-21-8)Related Product Information

• Phenylthioacetylene
• Ethyl 4-acetyl tetrahydro-2H-pyran-4-carboxylate
• DI-TERT-BUTYL ACETYLENEDICARBOXYLATE
• 2-(TRIMETHYLSILYL)ETHYNYL P-TOLYL SULFONE
• 1-(p-Toluenesulfonyl)-2-(trimethylsilyl)acetylene, 2-(Trimethylsilyl)ethynyl p-tolyl sulfone
• ETHYNYL P-TOLYL SULFONE