ChemicalBook Product Catalog Chemical Reagents Organic reagents Sulfone, sulfoxide compound ETHYNYL P-TOLYL SULFONE

ETHYNYL P-TOLYL SULFONE

ETHYNYL P-TOLYL SULFONE Basic information
Product Name:ETHYNYL P-TOLYL SULFONE
Synonyms:1-(ethynylsulfonyl)-4-Methylbenzene;Ethynyl p-Tolyl Sulfone;ETHYNYL P-TOLYL SULFONE;P-TOLUENESULFONYLACETYLENE;TOSYLACETYLENE;p-Toluenesulfonylacetylene, Tosylacetylene;p-tolylsulfonylacetylene;Ethynylp-TolylSulfone>
CAS:13894-21-8
MF:C9H8O2S
MW:180.22
EINECS:
Product Categories:Acetylenes;Functionalized Acetylenes;Sulfur Compounds (for Synthesis);Synthetic Organic Chemistry
Mol File:13894-21-8.mol
ETHYNYL P-TOLYL SULFONE Structure
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 Information
ProviderLanguage
SigmaAldrich English
ETHYNYL P-TOLYL SULFONE Usage And Synthesis
UsesEthynyl 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 MethodsRecrystallise 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 Preparation Products And Raw materials
Preparation ProductsBAY 11-7082-->2-[(4-Methylphenyl)sulfonyl]-7-azabicyclo[2.2.1]hepta-2,5-diene-7-carboxylic acid tert-butyl ester
DI-TERT-BUTYL ACETYLENEDICARBOXYLATE Ethyl 4-acetyl tetrahydro-2H-pyran-4-carboxylate Phenylthioacetylene ETHYNYL P-TOLYL SULFONE 1-(p-Toluenesulfonyl)-2-(trimethylsilyl)acetylene, 2-(Trimethylsilyl)ethynyl p-tolyl sulfone 2-(TRIMETHYLSILYL)ETHYNYL P-TOLYL SULFONE
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