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CAS:2494-89-5
Molecular Formula:C8H11NO6S2
Molecular Weight:281.31
EINECS:219-669-7
Synonyms:2-[(p-aminophenyl)sulphonyl]ethyl hydrogensulphate; VinylSulfoneParaBase;4-AMINOPHENYLSULFONYL-BETA-HYDROXYETHYL SULFATE ESTER; VINYLSULPHONEESTER-PARABASE; 4-((2-sulfatoethyl)sulfonyl)aniline; 4-AMINOPHENYLSULFATOETHYLSULFONE
White crystals of 2- [(4-Aminophenyl) sulfide] ethyl hydrogen sulfide. Soluble in water, insoluble in ethanol, ether, and benzene. Can dissolve in alkaline (sodium hydroxide, sodium carbonate) solutions.
| Item | Specificatie |
| pKa | -3.88±0.18(Predicted) |
| Dichtheid | 1.608±0.06 g/cm3(Predicted) |
| MF | C8H11NO6S2 |
| MW | 281.31 |
| EINECS | 219-669-7 |
2- [(4-Aminophenyl) sulfide] ethyl hydrogen sulfate is one of the important intermediates of reactive dyes, used for the synthesis of EF, KN, M/KM, ME and other ethylene sulfone based reactive dyes. The production proportion of reactive dyes containing vinyl sulfone groups has been significantly increasing year by year, and has now developed into the largest class of reactive dyes in terms of production and research, occupying a very important position in the field of reactive dye production and research.
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