599-94-0 - Names and Identifiers
Name | 1,2-Bis(phenylsulphonyl)ethane
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Synonyms | Ethylene diphenylsulfone ethylenebisphenyl sulfone 1,2-Bis(phenylsulfonyl)ethane 1,2-BIS(PHENYLSULFONYL)ETHANE 1,2-BIS(PHENYLSULPHONYL)ETHANE 1,2-Bis(benzenesulfonyl)ethane 1,2-Bis(phenylsulphonyl)ethane 1,2-Bis(benzenesulphonyl)ethane 1,1'-(ethane-1,2-diyldisulfonyl)dibenzene 1,1'-[ethane-1,2-diylbis(sulphonyl)]bisbenzene
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CAS | 599-94-0
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EINECS | 209-979-0 |
InChI | InChI=1/C14H14O4S2/c15-19(16,13-7-3-1-4-8-13)11-12-20(17,18)14-9-5-2-6-10-14/h1-10H,11-12H2 |
599-94-0 - Physico-chemical Properties
Molecular Formula | C14H14O4S2
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Molar Mass | 310.39 |
Density | 1.327±0.06 g/cm3(Predicted) |
Melting Point | 179-180°C |
Boling Point | 566.0±46.0 °C(Predicted) |
Flash Point | 380.4°C |
Vapor Presure | 3.02E-12mmHg at 25°C |
BRN | 1888062 |
Refractive Index | 1.584 |
599-94-0 - Risk and Safety
Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
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599-94-0 - Introduction
1,2-Bis(phenylsulphonyl)ethane is an organic compound with the chemical formula C14H12O4S2. It is a colorless crystal or crystalline powder, which is in a solid state at normal temperature.
1,2-Bis(phenylsulphonyl)ethane is a compound with a sulfonyl group, which has a high melting point and thermal stability. It is an organic sulfur compound which is soluble in organic solvents such as ethanol, chloroform and dichloromethane. Its main properties are as follows:
1. Flame retardancy: 1,2-Bis(phenylsulphonyl)ethane has good flame retardancy due to its sulfonyl group. Therefore, it is often used in flame suppression, plastic and rubber products in fireproof materials.
2. Oxidation resistance: It also has good oxidation resistance and can be used as an anti-aging agent for rubber and polymers to extend its service life.
The method for preparing 1,2-Bis(phenylsulphonyl)ethane is mainly obtained by reacting benzene sulfonyl chloride (C6H5SO2Cl) and ethylene glycol (C2H4(OH)2) under alkaline conditions. The mechanism of the reaction involves nucleophilic substitution and condensation reactions.
Regarding safety information, 1,2-Bis(phenylsulphonyl)ethane is a combustible substance, and its dust may form an explosive mixture in the air. It is necessary to follow appropriate safety operating procedures, including wearing protective glasses and gloves, ensuring good ventilation conditions, and avoiding inhalation or skin contact. If inhaled or exposed, seek medical help immediately.
Last Update:2024-04-10 22:29:15