Para Base Ester

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/2016-09-21
/By Huifeng Runda

Para Base Ester

· Chinese Alias:
· -β- Of hydroxy ethyl sulfone aniline sulfate; p-ester; 2 – [(4-aminophenyl) sulfonyl] ethanol hydrogen sulfate; of – (β- ethosulfate sulfonyl) aniline;
· English name:
· 4- (Ethylsulfurate sulfonyl) aniline
· English alias:
· 4- (Sulfuricesterethylsulfonyl) aniline; 2-Sulfanilylethanol Hydrogen Sulfate; 2 – [(p-aminophenyl) sulphonyl] ethyl hydrogensulphate; VinylSulfoneParaBase; 4-AMINOPHENYLSULFONYL-BETA-HYDROXYETHYL SULFATE ESTER; VINYLSULPHONEESTER-PARABASE; 4 – ((2-sulfatoethyl ) sulfonyl) aniline; 4-AMINOPHENYLSULFATOETHYLSULFONE; 2 – [(4-aminophenyl) sulfonyl] -ethano hydrogen sulfate (ester); 2 – [(4-aminophenyl) sulfonyl] ethyl hydrogen sulfate;
· Number EINECS:
219-669-7 ·
· Molecular formula:
· C8H11NO6S2
Molecular weight:
· 281.306
· 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)
Density:
· 1.608g / cm3
Para ester physicochemical properties
Also known as para-ester of (β- ethyl sulfone sulfate) aniline, vinyl sulfone sulfate, 4-ethyl sulfate sulfone aniline, -β- hydroxy ethyl sulfone aniline sulfate of hydroxy ethyl sulfone aniline -β- sulfate. English called para-ester, formula C8H11O6NS2, a molecular weight of 281.31. CAS No. 2494-89-5. Appearance off-white powder.
Position on the use of esters
Registration is an important intermediate ester reactive dyes for synthetic EF type, KN type, M / KM type, ME et-containing vinyl sulfone type reactive dyes.