VINYLSULPHONEESTER-PARABASE
4-(Ethylsulfurate sulfonyl)aniline
CAS: 2494-89-5
Molecular Formula: C8H11NO6S2
VINYLSULPHONEESTER-PARABASE - Names and Identifiers
| 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) |
VINYLSULPHONEESTER-PARABASE - Physico-chemical Properties
| 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 |
VINYLSULPHONEESTER-PARABASE - Upstream Downstream Industry
VINYLSULPHONEESTER-PARABASE - Nature
Open Data Verified Data
white crystals. Soluble in water, insoluble in ethanol, ether and benzene. Soluble in alkali (sodium hydroxide, sodium carbonate) solution.
Last Update：2024-01-02 23:10:35
VINYLSULPHONEESTER-PARABASE - Preparation Method
Open Data Verified Data
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..
Last Update：2022-01-01 10:55:34
VINYLSULPHONEESTER-PARABASE - Application
Open Data Verified Data
dye intermediates. For the preparation of active blue KN-B, active green blue KN-G.
Last Update：2025-08-19 16:24:40
VINYLSULPHONEESTER-PARABASE - Safety
Open Data Verified Data
- low toxicity. The production workshop should be ventilated and the equipment should be closed. Protective gear was worn by the operator.
- lined with plastic bags, external use of iron drum or cardboard drum packaging. Store in a cool, ventilated, dry place. According to the general provisions of the storage and transportation of chemicals.
Last Update：2025-06-10 22:55:16
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Raw Materials for VINYLSULPHONEESTER-PARABASE