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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
Molecular Weight:
180.22
MDL Number:
MFCD00191647
MOL File:
13894-21-8.mol
MSDS File:
SDS
Last updated:2023-07-12 17:03:45

ETHYNYL P-TOLYL SULFONE 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

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29041000
NFPA 704
0
2 0

ETHYNYL P-TOLYL SULFONE price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 419869 Ethynyl p-tolyl sulfone 98% 13894-21-8 1g $110 2024-03-01 Buy
TCI Chemical E0466 Ethynyl p-Tolyl Sulfone >98.0%(GC) 13894-21-8 1g $172 2024-03-01 Buy
TCI Chemical E0466 Ethynyl p-Tolyl Sulfone >98.0%(GC) 13894-21-8 5g $547 2024-03-01 Buy
TRC E938863 Ethynyl p-Tolyl Sulfone 13894-21-8 50mg $45 2021-12-16 Buy
AK Scientific 7929AL Ethynyl p-Tolyl Sulfone 13894-21-8 5g $343 2021-12-16 Buy
Product number Packaging Price Buy
419869 1g $110 Buy
E0466 1g $172 Buy
E0466 5g $547 Buy
E938863 50mg $45 Buy
7929AL 5g $343 Buy

ETHYNYL P-TOLYL SULFONE Chemical Properties,Uses,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

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Ethynyl p-Tolyl Sulfone ETHYNYL P-TOLYL SULFONE P-TOLUENESULFONYLACETYLENE TOSYLACETYLENE p-Toluenesulfonylacetylene, Tosylacetylene p-tolylsulfonylacetylene Ethynylp-TolylSulfone> 4-(Ethynylsulfonyl)toluene Benzene, 1-(ethynylsulfonyl)-4-methyl- 1-(ethynylsulfonyl)-4-Methylbenzene 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