Ethynyl 4-methylphenyl sulfone

Modify Date: 2025-08-21 04:39:10

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	Signal Word	Warning

Name	Ethynyl p-Tolyl Sulfone
Synonym	More Synonyms

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.)

Ethynyl 4-methylphenyl sulfone MSDS(Chinese)

Symbol	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

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%

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)

Tosylacetylene

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

p-Toluenesulfonylacetylene

Ethynyl 4-methylphenyl sulfone

1-ethynylsulfonyl-4-methylbenzene

MFCD00191647

p-Toluenesulfonylacetylene Tosylacetylene

1-(Ethynylsulfonyl)-4-methylbenzene