2-[(4-Aminophenyl)sulfonyl]ethyl hydrogen sulfate CAS 2494-89-5

CAS:2494-89-5

Molecular Formula:C8H11NO6S2

Molecular Luj:281.31 Nws

EINECS:219-669-7 ib

Synonyms:2-[(p-aminophenyl)sulphonyl]ethyl hydrogensulphate; VinylSulfoneParaBase; 4-AMINOPHENYLSULFONYL-BETA-HYDROXYETHYL SULFATE ESTER; VINYLSULPHONEESTER-PARABASE; 4-((2-sulfatoethyl) sulfonyl) aniline; 4-AMINOPHENYLSULFATOETHYLSULFONE

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D2-[(4-Aminophenyl)sulfonyl]ethyl hydrogen sulfate CAS 2494-89-5 yog dab tsi?

Dawb crystals ntawm 2- [(4-Aminophenyl) sulfide] ethyl hydrogen sulfide. Soluble hauv dej, insoluble hauv ethanol, ether, thiab benzene. Yuav yaj hauv alkaline (sodium hydroxide, sodium carbonate) daws.

Specification

Yam khoom	Specification
pKa	-3.88 ± 0.18 (Tshaj tawm)
Qhov ntom	1.608 ± 0.06 g / cm3 (Tshaj tawm)
MF	C8H11NO6S2
MW	281.31 Nws
EINECS	219-669-7 ib

Daim ntawv thov

2- [(4-Aminophenyl) sulfide] ethyl hydrogen sulfate yog ib qho tseem ceeb intermediates ntawm reactive dyes, siv rau cov synthesis ntawm EF, KN, M / KM, ME thiab lwm yam ethylene sulfone raws li reactive dyes. Qhov kev faib ua feem ntawm cov tshuaj reactive dyes uas muaj vinyl sulfone pawg tau nce ntau xyoo los ntawm lub xyoo, thiab tam sim no tau tsim los rau hauv cov chav kawm loj tshaj plaws ntawm cov tshuaj reactive dyes nyob rau hauv cov nqe lus ntawm kev tsim thiab kev tshawb fawb, tuav ib tug tseem ceeb txoj hauj lwm nyob rau hauv lub teb ntawm reactive dye ntau lawm thiab kev tshawb fawb. .