Indene CAS 95-13-6
Indene, inozivikanwawo sebenzocyclopropene, ihydrocarbon inonhuhwirira ine chepfu shoma uye inotsamwisa ganda revanhu uye mucous membranes. Inowanikwa zvakasikwa mucoal tar nemafuta asina kucheneswa. Pamusoro pezvo, indene inoburitswawo kana mafuta emaminerari asina kupiswa zvachose. Molecular formula C9H8. Molecular huremu 116.16. Benzene ring necyclopentadiene mumorekuru wayo zvine maatomu maviri ecarbon ari pedyo. Inoonekwa semvura isina ruvara, hainyungudike muutsi, inoshanduka yero kana yakamira, asi inorasikirwa neruvara kana yaiswa pachiedza chezuva. Melt point -1.8°C, boiling point 182.6°C, flash point 58°C, relative density 0.9960 (25/4°C); isinganyungudike mumvura, inosanganiswa neethanol kana ether. Indene molecules dzine olefin bonds dzinoshanda zvakanyanya, dzinokurumidza kuita polymerization kana addition reactions. Indene inogona kuita polymer patembiricha yemumba, uye kupisa kana paine acidic catalyst kunogona kuwedzera polymerization rate zvakanyanya, uye kuita polymerization ne concentrated sulfuric acid kugadzira secondary indene resin. Indene inogadzirwa ne catalytically hydrogenated (ona catalytic hydrogenation reaction) kuti igadzire dihydroindene. Boka re methylene riri mu indene molecule rakafanana neboka re methylene riri mu cyclopentadiene molecule. Rinooxidized nyore nyore uye rinoita sulfur kuti rigadzire complex, ine weak acid reaction uye reducing properties. Indene inobata ne metallic sodium kuti igadzire sodium salt, uye inobatana ne aldehydes nema ketones (ona condensation reaction) kuti igadzire benzofulvene: Indene yakaparadzaniswa ne light oil fraction inowanikwa kubva mu distillation ye coal tar muindasitiri.
| CHINHU | ZVINOTAURWA | MHEDZISIRA |
| Chitarisiko | Mvura yero | Zvinoenderana |
| Indene | >96% | 97.69% |
| Benzonitrile | <3% | 0.83% |
| Mvura | <0.5% | 0.04% |
Indene inonyanya kushandiswa kugadzira indene-coumarone resin. Chinhu chisina kugadzirwa che indene-coumarone resin chikamu che 160-215°C chakasanganiswa kubva muzvikamu zve benzene nemafuta akareruka, izvo zvine 6% styrene, 4% coumarone, 40% indene, 5% 4-methylstyrene uye huwandu hushoma hwe xylene, toluene nezvimwe zvinhu. Huwandu hwese hwe resin hunosvika 60-70% yezvinhu zveChemicalbook. Pasi pekushanda kwezvinhu zvakaita sealuminium chloride, boron fluoride kana concentrated sulfuric acid, zvikamu zve indene ne coumarone zvinogadziriswa polymer pasi pekumanikidzwa kana pasina kumanikidzwa kugadzira indene-coumarone resin. Inogona kusanganiswa nemamwe mahydrocarbon emvura se coating solvent. Inogonawo kuva pakati pezvipembenene kana kusanganiswa nemamwe mahydrocarbon emvura se coating solvent.
180 kg/dhiramu
Indene CAS 95-13-6
Indene CAS 95-13-6













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