Ethenesulfonic acid,sodium salt (1:1) (3039-83-6)

The ethenesulfonic acid,sodium salt (1:1), with the CAS register number 3039-83-6, has other names as ethenesulfonicacid,sodiumsalt; ethylenesulfonic acid sodium salt; sodium vinylsulfonate; sodium vinylsulphonate; sodium ethylenesulfonate; sodium ethylenesulphonate; vinyl sulfonate, sodium salt; vinylsulfonic acid sodium salt.

The physical characteristics could be summarized as: (1)ACD/LogP: -0.30; (2)ACD/LogD(pH5.5): -3.8; (3)ACD/LogD(pH7.4): -3.8; (4)ACD/BCF(pH5.5): 1; (5)ACD/BCF(pH7.4): 1; (6)ACD/KOC(pH5.5): 1; (7)ACD/KOC(pH7.4): 1; (8)#Hbondacceptors: 3; (9)#Hbonddonors: 1; (10)#FreelyRotatingBonds: 1; (11)PolarSurfaceArea: 62.75.

This chemical is often supplied as a concentrated (30%) aqueous solution, deep yellow-brown in colour, and it is sensitive to light and is stable in air while incompatible with strong oxidizing agents.

Being a kind of irritant chemical, it is harmful to eyes, respiratory system and skin and may cause sensitisation by inhalation and skin contact. So while dealing with this chemical, you should follow the below instructions. Wear suitable protective clothing, gloves and eye/face protection. If in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. And after contacting with skin, wash immediately with plenty of ... (to be specified by the manufacturer).

As for its usage, it is often applied in the synthesis of some propionyl and also be usde in synthetic fibre and monomer conversion of various polymer. Besides, it could be used as the electroplate brightener, surface active agent and pharmaceutic intermediates.

In addition, you could refer to the following data information to get the molecular structure:
SMILES:[Na+].[O-]S(=O)(=O)\C=C
InChI:InChI=1/C2H4O3S.Na/c1-2-6(3,4)5;/h2H,1H2,(H,3,4,5);/q;+1/p-1
InChIKey:BWYYYTVSBPRQCN-REWHXWOFAC