Indene CAS 95-13-6
Indene, izwi kandi ku izina rya benzocyclopropene, ni hydrocarubone ya polycyclic aromatic hydrocarubone ifite uburozi buke no kurakara ku ruhu rwabantu no mu mucyo. Ibaho bisanzwe mumatara yamakara namavuta ya peteroli. Byongeye kandi, indene nayo irekurwa mugihe ibicanwa byamabuye bidatwitswe rwose. Inzira ya molekulari C9H8. Uburemere bwa molekile 116.16. Impeta ya benzene na cyclopentadiene muri molekile yayo isangira atome ebyiri za karubone zegeranye. Bigaragara nkamazi adafite ibara, ntabwo ahindagurika mumyuka, ahinduka umuhondo iyo uhagaze, ariko utakaza ibara iyo uhuye nizuba. Ingingo yo gushonga -1.8 ° C, ingingo itetse 182,6 ° C, flash point 58 ° C, ubucucike bugereranije 0,9960 (25/4 ° C); kutangirika mumazi, ntibishobora gukoreshwa na Ethanol cyangwa ether. Indekile ya Indene irimo imiti ikora cyane ya olefin, ikunda polymerisation cyangwa reaction. Indene irashobora gukora polymerize mubushyuhe bwicyumba, no gushyushya cyangwa imbere ya catisale acide irashobora kongera igipimo cya polymerisiyumu cyane, kandi igakora hamwe na acide sulfurike yibanze kugirango ikore indene ya kabiri. Indene ni catalitike hydrogène (reba reaction ya catalitike hydrogenation reaction) kugirango ikore dihydroindene. Itsinda rya methylene muri molekile ya indene risa nitsinda rya methylene muri molekile ya cyclopentadiene. Biroroshye okiside kandi ikora hamwe na sulfure kugirango itange ibintu bigoye, bifite reaction ya acide nkeya kandi bigabanya imiterere. Indene ikorana na sodium ya metallic ikora umunyu wa sodium, hamwe na aldehydes na ketone (reba reaction ya condensation reaction) ikora benzofulvene: Indene itandukanijwe nigice gito cyamavuta yoroheje yabonetse mugutandukanya amavuta yamakara munganda.
INGINGO | STANDARD | IGISUBIZO |
Kugaragara | Amazi y'umuhondo | Guhuza |
Indene | > 96% | 97,69% |
Benzonitrile | <3% | 0.83% |
Amazi | <0.5% | 0.04% |
Indene ikoreshwa cyane cyane kubyara indene-coumarone. Ibikoresho fatizo bya resin-coumarone ni igice cya 160-215 ° C gitandukanijwe na benzene iremereye hamwe nuduce duto twa peteroli yoroheje, irimo hafi 6% styrene, 4% coumarone, 40% indene, 5% 4-methylstyrene hamwe na xylene, toluene nibindi bikoresho. Umubare wuzuye wa resin uhwanye na 60-70% byibikoresho fatizo bya Shimi. Mubikorwa bya catalizator nka aluminium chloride, fluor ya boron cyangwa acide sulfurike yibanze, uduce twa indene na coumarone ni polymerisime mukibazo cyangwa nta gitutu cyo kubyara resene-coumarone. Irashobora kuvangwa nandi mavuta ya hydrocarbone nkibishishwa. Irashobora kandi kuba intera yimiti yica udukoko cyangwa ikavangwa nandi mazi ya hydrocarbone yamazi nkigishishwa.
180 kg / ingoma

Indene CAS 95-13-6

Indene CAS 95-13-6