Indene CAS 95-13-6
Indene, oo sidoo kale loo yaqaan benzocyclopropene, waa hydrocarbon udgoon oo polycyclic ah oo leh sun yar iyo cuncun maqaarka aadanaha iyo xuubka xabka. Waxay si dabiici ah ugu jirtaa daamurka dhuxusha iyo saliidda cayriin. Intaa waxaa dheer, indene sidoo kale waa la sii daayaa marka shidaalka macdanta aan si buuxda loo gubin. Qaacidda molecular C9H8. Miisaanka molecular 116.16. Giraanta benzene iyo cyclopentadiene ee molecule-keeda waxay wadaagaan laba atam oo kaarboon ah oo isku xiga. Waxay u muuqataa dareere aan midab lahayn, ma lumo uumiga, waxay isu beddeshaa huruud marka ay taagan tahay, laakiin waxay lumisaa midabka marka ay la kulanto iftiinka qorraxda. Barta dhalaalaysa -1.8°C, barta karkaraya 182.6°C, barta iftiimaysa 58°C, cufnaanta qaraabada ah 0.9960 (25/4°C); aan ku milmin biyaha, oo lagu qasi karo ethanol ama ether. Molecules-ka Indene waxay ka kooban yihiin xidhmooyin olefin oo aad u firfircoon kiimiko ahaan, kuwaas oo u nugul polymerization ama falcelinta ku darista. Indene wuxuu ku milmi karaa heerkulka qolka, kuleylinta ama joogitaanka kicinta aashitada waxay si xoog leh u kordhin kartaa heerka polymerization-ka, waxayna la falgashaa aashitada sulfuric ee xooggan si ay u samayso resin indene labaad. Indene waxaa lagu sameeyaa hydrogen ahaan (fiiri falcelinta hydrogenation-ka catalytic) si loo sameeyo dihydroindene. Kooxda methylene ee ku jirta molecule-ka indene waxay la mid tahay kooxda methylene ee ku jirta molecule-ka cyclopentadiene. Si fudud ayaa loo oksaydhiyaa waxayna la falgashaa sulfur si ay u soo saarto isku-dhafan, kaas oo leh falcelin aashito daciif ah iyo sifooyin yareeya. Indene waxay la falgashaa sodium-ka birta ah si ay u samayso cusbo sodium ah, waxayna la isku ururisaa aldehydes iyo ketones (fiiri falcelinta condensation) si ay u samayso benzofulvene: Indene waxaa laga soocaa jajabka saliidda fudud ee laga helo kala-soocidda daamurka dhuxusha ee warshadaha.
| SHAYGA | Heerka Caadiga ah | NATIIJADA |
| Muuqaalka | Dareere jaalle ah | Waxay waafaqsan tahay |
| Indene | >96% | 97.69% |
| Benzonitrile | <3% | 0.83% |
| Biyo | <0.5% | 0.04% |
Indene waxaa inta badan loo isticmaalaa soo saarista resin indene-coumarone. Maaddada cayriin ee resin indene-coumarone waa jajabka 160-215°C ee laga soo saaro jajabyada benzene culus iyo kuwa saliidda fudud, kuwaas oo qiyaastii ka kooban 6% styrene, 4% coumarone, 40% indene, 5% 4-methylstyrene iyo xaddi yar oo xylene, toluene iyo iskudhisyo kale. Wadarta tirada resin waxay ka dhigan tahay 60-70% walxaha ceeriin ee Chemicalbook. Iyada oo la adeegsanayo kataliyayaal sida aluminium chloride, boron fluoride ama aashitada sulfuric ee xoogga leh, jajabyada indene iyo coumarone waxaa lagu polymereeyaa cadaadis ama iyada oo aan lahayn cadaadis si loo soo saaro resin indene-coumarone. Waxaa lagu qasi karaa hydrocarbons kale oo dareere ah sida dareeraha dahaarka. Waxa kale oo ay noqon kartaa mid dhexdhexaad ah oo sunta cayayaanka ah ama lagu qaso hydrocarbons kale oo dareere ah sida dareeraha dahaarka.
180 kg/durbaan
Indene CAS 95-13-6
Indene CAS 95-13-6













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