4-Ethynylbenzenesulfonamide

Modify Date: 2024-01-07 21:28:20

4-Ethynylbenzenesulfonamide Structure
4-Ethynylbenzenesulfonamide structure
Common Name 4-Ethynylbenzenesulfonamide
CAS Number 1788-08-5 Molecular Weight 181.212
Density 1.4±0.1 g/cm3 Boiling Point 338.2±44.0 °C at 760 mmHg
Molecular Formula C8H7NO2S Melting Point 180 °C
MSDS N/A Flash Point 158.4±28.4 °C

 Names

Name 4-Ethynylbenzenesulfonamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 338.2±44.0 °C at 760 mmHg
Melting Point 180 °C
Molecular Formula C8H7NO2S
Molecular Weight 181.212
Flash Point 158.4±28.4 °C
Exact Mass 181.019745
PSA 68.54000
LogP 0.51
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.623
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2935009090

 Synthetic Route

~63%

4-Ethynylbenzenesulfonamide Structure

4-Ethynylbenzen...

CAS#:1788-08-5

Literature: PHARMACIA CORPORATION Patent: WO2004/87686 A2, 2004 ; Location in patent: Page 229 ; Title/Abstract Full Text Show Details PHARMACIA CORPORATION Patent: WO2004/87687 A1, 2004 ; Location in patent: Page 229 ; WO 2004/087687 A1

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4-Ethynylbenzenesulfonamide Structure

4-Ethynylbenzen...

CAS#:1788-08-5

Literature: Organic and biomolecular chemistry, , vol. 1, # 3 p. 498 - 506

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4-Ethynylbenzenesulfonamide Structure

4-Ethynylbenzen...

CAS#:1788-08-5

Literature: WO2006/71184 A1, ; Page/Page column 15 ; WO 2006/071184 A1

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4-Ethynylbenzenesulfonamide Structure

4-Ethynylbenzen...

CAS#:1788-08-5

Literature: Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, , vol. 64, # 3 p. 292 - 296

 Customs

HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

 Synonyms

4-Ethynylbenzenesulfonamide
p-Ethynylbenzolsulfonamid
Benzenesulfonamide, 4-ethynyl-
P-Ethynylbenzenesulfonamide
4-ethynyl-benzenesulphonamide
4-ethynyl benzenesulfonamide
Benzenesulfonamide,4-ethynyl