1-ETHYNYL-4-(METHYLSULPHONYL)-BENZENE

Modify Date: 2024-01-14 20:21:29

1-ETHYNYL-4-(METHYLSULPHONYL)-BENZENE Structure
1-ETHYNYL-4-(METHYLSULPHONYL)-BENZENE structure
Common Name 1-ETHYNYL-4-(METHYLSULPHONYL)-BENZENE
CAS Number 340771-31-5 Molecular Weight 180.22400
Density 1.254g/cm3 Boiling Point 327.749ºC at 760 mmHg
Molecular Formula C9H8O2S Melting Point 95-106°C
MSDS N/A Flash Point 187.645ºC

 Names

Name 1-ethynyl-4-methylsulfonylbenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.254g/cm3
Boiling Point 327.749ºC at 760 mmHg
Melting Point 95-106°C
Molecular Formula C9H8O2S
Molecular Weight 180.22400
Flash Point 187.645ºC
Exact Mass 180.02500
PSA 42.52000
LogP 2.15220
Index of Refraction 1.571
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2904100000

 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%

 Synonyms

1-ethynyl-4-methanesulfonyl-benzene
p-ethynylbenzenesulfonamide
1-Ethynyl-4-(methylsulfonyl)benzene
4-methanesulfonylphenyl-acetylene