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Shijiazhuang Hehe Chemical Fertilizer Co., Ltd.

25 YRS

Hebei, China

CNY 50 Million

199800 m²

500-1000 people

Main Products: 2-(4-Aminophenyl)Sulfonylethyl Hydrogen Sulfate

Hebei, China

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2-(4-Aminophenyl)Sulfonylethyl Hydrogen Sulfate / CAS 2494-89-5

OVERVIEW

Packaging

25 KG/Fibre Drum

Lead Time

1-2 weeks

Max Capacity

20000 MT/Year

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DESCRIPTION

Para ester

Other names: p-(β-sulfate ethyl sulfone) aniline, vinyl sulfone sulfate, 4-ethyl sulfate sulfone aniline, p-β-hydroxy ethyl sulfone aniline sulfate, p-β-hydroxy ethyl sulfone aniline sulfate.

Molecular formula: C8H11O6NS2

Molecular weight: 281.31

CAS: 2494-89-5

Appearance: off-white powder

Usage: Para-ester is an important intermediate for reactive dyes, used to synthesize EF type, KN type, M/KM type, ME type and other reactive dyes containing vinylsulfone groups.

Typical Properties

4-(Ethylsulfurate Sulfonyl)aniline is a kind of disperse dye, which is soluble in water, insoluble in ethanol, ether and benzene, and soluble in alkali (sodium hydroxide, sodium carbonate) solution. 4-(Ethylsulfurate Sulfonyl)aniline is often used as dye intermediate to prepare reactive blue KN-B and reactive turquoise blue KN-G.

CAS No.

2494-89-5

Formula

C8H11NO6S2

Molecular Mass

281.30600

Exact Mass

281.00300

PSA

140.52000

Logp

2.60470

IUPAC

2-(4-aminophenyl)sulfonylethyl hydrogen sulfate

SMILES

C1=CC(=CC=C1N)S(=O)(=O)CCOS(=O)(=O)O

Matter Classification

organic

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