The Propargyl benzenesulfonate with the cas number 6165-75-9,is also called  prop-2-ynyl benzenesulfonate by IUPAC.The Propargyl benzenesulfonate belongs to the following product categories:(1)Organic Building Blocks; (2)Sulfonates/Sulfinates; (3)Sulfur Compounds.When you are using this chemical, please be cautious about it as the following：(1)Very toxic by inhalation; (2)Irritating to eyes; (3)Wear suitable protective clothing, gloves and eye/face protection.

The properties of the Propargyl benzenesulfonate are :(1)#H bond acceptors:  3  ; (2)#H bond donors:  0  ; (3)#Freely Rotating Bonds:  3  ; (4)Polar Surface Area:  51.75Ų  ; (5)Index of Refraction:  1.547  ; (6)Molar Refractivity:  49 cm³  ; (7)Molar Volume:  154.3 cm³  ; (8)Polarizability:  19.42×10^-24cm³  ; (9)Surface Tension:  46.5 dyne/cm   ; (10)Enthalpy of Vaporization:  54.75 kJ/mol  ; (11)Vapour Pressure:  0.000377 mmHg at 25°C.

This product can be supplied by the following suppliers:(1)A Meryer Chemical Technology Shanghai Company ; (2)BeiJing Hwrk Chemicals Limted ; (3)Energy Chemical ; (4)Shanghai RC Chemicals Co., Ltd. ; (5)Nanjing Chemlin Chemical Co., Ltd.  ; (6)Guangzhou WeiBo Chemical Co., Ltd.  ; (7)Leap Labchem Co.,Ltd.  ; (8)Beijing TianLi Biological Chemical Co., Ltd.; (9)Waterstone Technology, LLC ; (10)CARBONE SCIENTIFIC CO.,LTD. etc..

You can still convert the following datas into molecular structure :
1、O=S(=O)(OCC#C)c1ccccc1
2、InChI=1/C9H8O3S/c1-2-8-12-13(10,11)9-6-4-3-5-7-9/h1,3-7H,8H2