Ethynyl 4-methylphenyl sulfone

Modify Date: 2024-01-24 17:55:01

Ethynyl 4-methylphenyl sulfone Structure
Ethynyl 4-methylphenyl sulfone structure
Common Name Ethynyl 4-methylphenyl sulfone
CAS Number 13894-21-8 Molecular Weight 180.224
Density 1.2±0.1 g/cm3 Boiling Point 297.9±33.0 °C at 760 mmHg
Molecular Formula C9H8O2S Melting Point 73-74ºC(lit.)
MSDS Chinese USA Flash Point 155.6±18.1 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name Ethynyl p-Tolyl Sulfone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 297.9±33.0 °C at 760 mmHg
Melting Point 73-74ºC(lit.)
Molecular Formula C9H8O2S
Molecular Weight 180.224
Flash Point 155.6±18.1 °C
Exact Mass 180.024506
PSA 42.52000
LogP 2.43
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.553
Water Solubility organic solvents: soluble(lit.)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2904100000

 Synthetic Route

 Customs

HS Code 2904100000
Summary 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Articles4

More Articles
Tosvinyl and besvinyl as protecting groups of imides, azinones, nucleosides, sultams, and lactams. Catalytic conjugate additions to tosylacetylene.

J. Org. Chem. 79(18) , 8826-34, (2014)

The use of the 2-(4-methylphenylsulfonyl)ethenyl (tosvinyl, Tsv) group for the protection of the NH group of a series of imides, azinones (including AZT), inosines, and cyclic sulfonamides has been ex...

Efficient and practical method for synthesizing optically active indan-2-ols by the Ti(O-i-Pr)(4)/2 i-PrMgCl-mediated metalative Reppe reaction.

J. Org. Chem. 68(12) , 4980-3, (2003)

An efficient and practical synthesis of optically active indan-2-ols 1 has been developed starting from readily accessible optically active 4-siloxy-1,6-alkadiynes 2 and ethynyl p-tolyl sulfone, where...

A Simplified Method for the Preparation of Ethynyl P-Tolyl Sulfone and Ethynyl Phenyl Sulfone. Chen Z and Trudell ML.

Synth. Commun. 24(21) , 3149-55, (1994)

 Synonyms

Tosylacetylene
Benzene, 1-(ethynylsulfonyl)-4-methyl-
p-Toluenesulfonylacetylene
Ethynyl 4-methylphenyl sulfone
1-ethynylsulfonyl-4-methylbenzene
MFCD00191647
p-Toluenesulfonylacetylene Tosylacetylene
1-(Ethynylsulfonyl)-4-methylbenzene