1184-84-5

Basic information

• Product Name: Ethylenesulfonic acid
• Synonyms: ethylenesulfonic acid;Vinylsulfonic acid;ethylenesulphonic acid;VINYLSULPHONICACID;1-Ethenesulfonic acid;Ethenesulfonic acid;3039-83-6 (Hydrochloride salt);Einecs 214-676-1
• CAS NO: 1184-84-5
• Molecular Formula: C₂H₄O₃S
• Molecular Weight: 108.12
• EINECS: 214-676-1
• Mol File: 1184-84-5.mol
• Article Data: 6

Chemical Properties

• Boiling Point: 125°C
• Flash Point: 159°C(lit.)
• Appearance: /
• Density: 1.392
• Refractive Index: 1.4496
• PKA: -2.71±0.15(Predicted)
• CAS DataBase Reference: Ethylenesulfonic acid(CAS DataBase Reference)
• NIST Chemistry Reference: Ethylenesulfonic acid(1184-84-5)
• EPA Substance Registry System: Ethylenesulfonic acid(1184-84-5)

Safety Data

• RIDADR: UN 3265 8/PG II
• HazardClass: 8
• PackingGroup: II
• Hazardous Substances Data: 1184-84-5(Hazardous Substances Data)

Usage

General Description

Ethylenesulfonic acid, also known as ethylene sulfonic acid or 2-hydroxyethanesulfonic acid, is a colorless, hygroscopic liquid with a strong acidic nature. It is a highly reactive compound that is primarily used in the production of ion exchange resins, surfactants, and water treatment chemicals. Ethylenesulfonic acid is a versatile chemical with a wide range of applications, including its use as a monomer in the production of polymers and copolymers, as a catalyst in chemical reactions, and as a stabilizer in the manufacturing of dyes and pigments. It is also used in the synthesis of pharmaceuticals and as a component in the development of electrolytes for fuel cells and batteries. Due to its corrosive and hazardous nature, ethylenesulfonic acid should be handled and stored with caution, following proper safety protocols and guidelines.

InChI:InChI=1/C2H4O3S/c1-2-6(3,4)5/h2H,1H2,(H,3,4,5)

Upstream product

• 107-21-1 ethylene glycol 
• 3039-83-6 sodium vinylsulfonate 
• 7732-18-5 water 
• 31469-08-6 ethane-1,2-disulfonyl chloride 
• 6608-47-5 vinylsulfonyl chloride 
• 1562-31-8 Vinyl sulfonic acid methyl ester 
• 74-86-2 acetylene 
• 1562-00-1 sodium 2-hydroxyethanesulfonate 
• 97925-62-7 1-bromo-ethenesulfonic acid 
• 461-42-7 2-sulfooxy-ethanesulfonic acid 
• 74-85-1 ethene 
• 64-17-5 ethanol 

Downstream Products

• 594-45-6 ethanesulfonic acid 
• 110-04-3 ethane-1,2-disulphonic acid 
• 6608-47-5 vinylsulfonyl chloride 
• 7365-45-9 N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic acid 
• 83111-01-7 2-(2-aminoethylamino)ethanesulfonic acid 
• 124-38-9 carbon dioxide 
• 7664-93-9 sulfuric acid 
• 7732-18-5 water 
• 107-36-8 2-hydroxyethanesulfonic acid 
• 18024-00-5 2-chloroethanesulphonic acid 
• 4058-26-8 ethenesulfonic acid ethyl ester 
• 13217-55-5 1,4-Diphenyl-2-sulfo-naphthalin 
• 26978-65-4 2-bromo-1-ethanesulfonic acid 
• 1562-31-8 Vinyl sulfonic acid methyl ester 

Relevant articles and documents

-

-

VINYL SULFONIC ACID AQUEOUS SOLUTION AND METHOD OF PRODUCING THE SAME, AND VINYL SULFONIC ACID PURIFIED PRODUCT AND METHOD OF PRODUCING THE SAME

PROBLEM TO BE SOLVED: To provide a vinyl sulfonic acid aqueous solution that can shorten the heat operation time in a dewatering step and suppress the occurrence of a viscous product and a method of producing the same, and a vinyl sulfonic acid purified product having excellent storage stability and a method of producing the same. SOLUTION: A vinyl sulfonic acid aqueous solution comprises 7-35 mass% of a sulfonic acid having a vinyl group, and 0. 0030-2.0 mass% of an ether compound having a sulfonic acid group. COPYRIGHT: (C)2015,JPOandINPIT

VINYLSULFONIC ACID, POLYMER OF THE SAME, AND METHOD FOR PRODUCING THE SAME

(1) A vinyl sulfonic acid, having a double bond content of 95 wt.% or more, and (i) a sodium (Na) content of 1 ppm or less, and (ii) a content of at least one metal selected from the group consisting of alkali earth metal and first row transition metal of 1 ppm or less. Alternatively, (2) a vinyl sulfonic acid, having a double bond content of 95 wt.% or more, and (i) a sodium (Na) content of 100 ppb or less, and (ii) a content of at least one metal selected from the group consisting of alkali earth metal and first row transition metal of 100 ppb or less. Further, a homopolymer or copolymer thereof, a production method thereof, or a thin-film distillation apparatus suited for the production thereof.