Name | 4-(Ethylsulfurate sulfonyl)aniline |
Synonyms | VinylSulfoneParaBase Vinyl sulphone para base VINYLSULPHONEESTER-PARABASE 4-AMINOPHENYLSULFATOETHYLSULFONE 4-(Ethylsulfurate sulfonyl)aniline 4-((2-sulfatoethyl)sulfonyl)aniline 2-Sulfanilylethanol Hydrogen Sulfate 4-(Sulfuricesterethylsulfonyl)aniline 2-[(4-aminophenyl)sulfonyl]ethyl hydrogen sulfate 2-[(p-aminophenyl)sulphonyl]ethyl hydrogensulphate 4-AMINOPHENYLSULFONYL-BETA-HYDROXYETHYL SULFATE ESTER 2-[(4-aminophenyl)sulfonyl]-ethano hydrogen sulfate (ester) |
CAS | 2494-89-5 |
EINECS | 219-669-7 |
InChI | InChI=1/C8H11NO6S2/c9-7-1-3-8(4-2-7)16(10,11)6-5-15-17(12,13)14/h1-4H,5-6,9H2,(H,12,13,14) |
Molecular Formula | C8H11NO6S2 |
Molar Mass | 281.31 |
Density | 1.608g/cm3 |
Storage Condition | Room Temprature |
Refractive Index | 1.608 |
Physical and Chemical Properties | |
Use | Used as a dye intermediate |
white crystals. Soluble in water, insoluble in ethanol, ether and benzene. Soluble in alkali (sodium hydroxide, sodium carbonate) solution.
with aniline as the starting material, acylated with acetic anhydride to N-Acetanilide (N-acetanilide), then chlorosulfonated to p-acetamidobenzenesulfonyl chloride (II), neutralized, P-aminobenzenesulfonyl ethanol (IV) was prepared by acidifying the sulfinic acid (III) and then reacting with chloroethanol. Finally, P-aminobenzenesulfonyl ethyl sulfuric acid (V) was prepared by sulfuric acid treatment..
dye intermediates. For the preparation of active blue KN-B, active green blue KN-G.