Divinylbenzene

Divinylbenzene Suppliers list
Company Name:Shanghai Aladdin Bio-Chem Technology Co.,LTD  Gold
Tel:021-20337333/400-620-6333
Email:sale@aladdin-e.com
Products Intro: Product Name:Divinylbenzene
CAS:1321-74-0
Package:25ML,500ML,100ML
Company Name:SHANGHAI BANGCHENG CHEMICAL Co.,Ltd.  Gold
Tel:021-52696680
Email:bangchem1@163.com
Products Intro: CAS:1321-74-0
Company Name:Shanghai Macklin Biochemical Co.,Ltd.  Gold
Tel:021-51821861
Email:sales@macklin.cn
Products Intro: Product Name:Divinylbenzene
CAS:1321-74-0
Purity:80% Package:500ml
Company Name:J & K SCIENTIFIC LTD.  
Tel:400-666-7788 +86-10-82848833
Email:jkinfo@jkchemical.com;market3@jkchemical.com
Products Intro: Product Name:Divinylbenzene, M- and p- Mixture, 55% in EVB+DEB, stabilized with TBC
CAS:1321-74-0
Purity:50.0%(GC) Package:100ML,25ML,500ML
Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel:+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)
Email:sh@meryer.com
Products Intro: Product Name:Divinylbenzene (M- and p- Mixture) (contains Ethylvinylbenzene, Diethylbenzene) (stabilized with TBC)
CAS:1321-74-0
Purity:>50.0%(GC) Package:25ML;500ML Remarks:D0958
Divinylbenzene Chemical Properties
bp 195 °C(lit.)
density 0.919 g/mL at 20 °C
vapor density 4.5 (vs air)
vapor pressure 0.9 mm Hg ( 30 °C)
refractive index n20/D 1.561(lit.)
Fp 148 °F
storage temp. 2-8°C
FreezingPoint -87℃
Stability:Stable in the presence of added inhibitor, but may polymerize in the absence of inhibitor. Light and heat sensitive. Incompatible with heavy metal salts, oxidizing agents, acids.
CAS DataBase Reference1321-74-0(CAS DataBase Reference)
EPA Substance Registry SystemBenzene, diethenyl-(1321-74-0)
Safety Information
Hazard Codes Xi,Xn
Risk Statements 37/38-41-22-52/53
Safety Statements 7-23-26-36-45-39-61
WGK Germany 2
RTECS CZ9370000
Hazardous Substances Data1321-74-0(Hazardous Substances Data)
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
Divinylbenzene Usage And Synthesis
Chemical Propertiescolourless liquid
General DescriptionA water-white to straw colored liquid. Slightly less dense than water and insoluble in water. Flash point below 141°F. Vapors may be toxic. Used in making rubber.
Air & Water ReactionsFlammable. Insoluble in water.
Reactivity ProfileDivinylbenzene may react vigorously with strong oxidizing agents. Can react exothermically with reducing agents (such as alkali metals and hydrides) to release gaseous hydrogen. May react exothermically with both acids and bases. May in the presence of various catalysts (such as acids) or initiators undergo exothermic polymerization. Inhibited by presence of an additive. When uninhibited violent polymerization may occur . Substitution at the benzene nucleus occurs by halogenation (acid catalyst), nitration, sulfonation, and the Friedel-Crafts reaction.
Fire HazardDivinylbenzene is combustible.
Tag:Divinylbenzene(1321-74-0) Related Product Information
Benzoyl peroxide Potassium persulfate 1-[[3-ETHYL-2(3H)-BENZOTHIAZOLYLIDENE]ETHYLIDENE]-2(1H)-NAPHTHALENONE INDENO[2,1-B]CHROMENE-6-CARBOXALDEHYDE RARECHEM AL FD 0095 Sulindac Divinylbenzene Vinyl ester resin 4-Hydroxystyrene VINYL PROPIONATE N-Vinyl-2-pyrrolidone 1,3-DIVINYLBENZENE,META-DIVINYLBENZENE,1,3-DIVINYLBENZENE,META-DIVINYLBENZENE Styrene Acetyl ketene AMBERLITE(R) XAD-1180 4-Vinylbenzoic acid Vinyl resin Pyrrole