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77-77-0

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77-77-0 Usage

Chemical Properties

colourless liquid

Uses

Divinyl sulfone acts as a cross-linking reagent for agarose gels. It is a monomer, which is used in the production of polymers with diols, urea and malonic esters. Further, it serves as a shrinkage control agent in textiles. In addition to this, it is used in the preparation of large class of fiber-reactive dyestuffs.

Definition

ChEBI: A sulfone compound having two S-vinyl substituents.

General Description

Clear colorless liquid.

Air & Water Reactions

Water soluble.

Reactivity Profile

Divinyl sulphone may react vigorously with strong oxidizing agents. Can react exothermically with reducing agents (such as alkali metals and hydrides) to release gaseous hydrogen or hydrogen sulfide. May react exothermically with both acids and bases. May undergo exothermic polymerization iIn the presence of various catalysts (such as acids) or initiators.

Health Hazard

ACUTE/CHRONIC HAZARDS: Divinyl sulphone may be corrosive.

Fire Hazard

Divinyl sulphone is combustible.

Check Digit Verification of cas no

The CAS Registry Mumber 77-77-0 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 7 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77-77:
(4*7)+(3*7)+(2*7)+(1*7)=70
70 % 10 = 0
So 77-77-0 is a valid CAS Registry Number.
InChI:InChI=1/C4H6O2S/c1-3-7(5,6)4-2/h3-4H,1-2H2

77-77-0SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name divinyl sulfone

1.2 Other means of identification

Product number -
Other names Ethene, 1,1‘-sulfonylbis-

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:77-77-0 SDS

77-77-0Relevant articles and documents

Example of double elimination in oxidation of a cyclic telluride [10]

Potapov,Amosova,Doron'kina

, p. 793 - 794 (2001)

-

A convenient synthesis of (E)-conjugated polyene sulfonyl derivatives with excellent stereospecificity

Yu, Chunyan,Lv, Zhongwen,Xu, Sheng,Zhang, Jun

supporting information, p. 3234 - 3237 (2018/07/25)

A highly selective synthesis of conjugated polyene sulfonyl derivatives is described via the elimination of disulfonyl chloride with readily accessible raw material dihaloalkane. The protocol offers a convenient way to form sulfonamides, sulfonates and even sulfones. Furthermore, this method was manipulated under mild condition with simple operation in high yield to afford only trans products.

Synthesis and characterization of PMoV/Fe3O4/g-C3N4 from melamine: An industrial green nanocatalyst for deep oxidative desulfurization

Rafiee, Ezzat,Khodayari, Maryam

, p. 458 - 468 (2017/04/04)

A facile approach to the preparation of a novel magnetically separable H5PMo10V2O40/Fe3O4/g-C3N4 (PMoV/Fe3O4/g-C3N4) nanocomposite by chemical impregnation is demonstrated. The prepared nanocomposite was characterized and its acidity was measured by potentiometric titration. PMoV/Fe3O4/g-C3N4 showed high catalytic activity in the selective oxidative desulfurization of sulfides to their corresponding sulfoxides or sulfones. The catalytic oxidation of a dibenzothiophene (DBT)-containing model oil and that of real oil were also studied under optimized conditions. In addition, the effects of various nitrogen compounds, as well as the use of one- and two-ring aromatic hydrocarbons as co-solvents, on the catalytic removal of sulfur from DBT were investigated. The catalyst was easily separated and could be recovered from the reaction mixture by using an external magnetic field. Additionally, the remaining reactants could be separated from the products by simple decantation if an appropriate solvent was chosen for the extraction. The advantages of this nanocatalyst are its high catalytic activity and reusability; it can be used at least four times without considerable loss of activity.