ETHYNYL P-TOLYL SULFONE

Product Name: ETHYNYL P-TOLYL SULFONE
CAS No.: 13894-21-8
Chemical Name: ETHYNYL P-TOLYL SULFONE
Synonyms: 1-(ethynylsulfonyl)-4-Methylbenzene;TOSYLACETYLENE;ETHYNYL P-TOLYL SULFONE;Ethynylp-TolylSulfone>p-tolylsulfonylacetylene;4-(Ethynylsulfonyl)toluene;P-TOLUENESULFONYLACETYLENE;Ethynyl p-Tolyl Sulfone;Benzene, 1-(ethynylsulfonyl)-4-methyl-;p-Toluenesulfonylacetylene, Tosylacetylene
CBNumber: CB3427572
Molecular Formula: C9H8O2S
Formula Weight: 180.22
MOL File: 13894-21-8.mol

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ETHYNYL P-TOLYL SULFONE Property

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

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
HS Code: 29041000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 419869
Product name: Ethynyl p-tolyl sulfone
Purity: 98%
Packaging: 1g
Price: $110
Updated: 2024/03/01

TCI Chemical

Product number: E0466
Product name: Ethynyl p-Tolyl Sulfone
Purity: >98.0%(GC)
Packaging: 1g
Price: $172
Updated: 2024/03/01

TCI Chemical

Product number: E0466
Product name: Ethynyl p-Tolyl Sulfone
Purity: >98.0%(GC)
Packaging: 5g
Price: $547
Updated: 2024/03/01

TRC

Product number: E938863
Product name: Ethynyl p-Tolyl Sulfone
Packaging: 50mg
Price: $45
Updated: 2021/12/16

AK Scientific

Product number: 7929AL
Product name: Ethynyl p-Tolyl Sulfone
Packaging: 5g
Price: $343
Updated: 2021/12/16

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ETHYNYL P-TOLYL SULFONE Chemical Properties,Usage,Production

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 Preparation Products And Raw materials

Raw materials

Preparation Products

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ETHYNYL P-TOLYL SULFONE Suppliers

Americas 1 China 68 Europe 1 Germany 3 India 5 Japan 1 Switzerland 1 United Kingdom 4 United States 9 Global 93

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13894-21-8, ETHYNYL P-TOLYL SULFONERelated Search:

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

1-(ethynylsulfonyl)-4-Methylbenzene

Ethynyl <i>p</i>-Tolyl Sulfone

ETHYNYL P-TOLYL SULFONE

P-TOLUENESULFONYLACETYLENE

TOSYLACETYLENE

p-Toluenesulfonylacetylene, Tosylacetylene

p-tolylsulfonylacetylene

Ethynylp-TolylSulfone&gt

4-(Ethynylsulfonyl)toluene

Benzene, 1-(ethynylsulfonyl)-4-methyl-

13894-21-8

CH3C6H4SO2C8801CH

C9H8O2S

Sulfur Compounds

Sulfones

Organic Building Blocks

Acetylenes

Sulfur Compounds (for Synthesis)

Functionalized Acetylenes

Building Blocks

Acetylenes

Functionalized Acetylenes

Sulfur Compounds (for Synthesis)

Synthetic Organic Chemistry