2,3-Benzofuran (CAS#271-89-6)
Koodu ihe egwu | R40 - Ihe akaebe dị oke nke mmetụta carcinogenic R52 - na-emerụ ihe ndị dị n'ime mmiri R10 - ọkụ |
Nkọwapụta nchekwa | S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S16 - Wepụ ya na isi mmalite nke mgbanye. |
NJ UN | UN 1993 3/PG 3 |
WGK Germany | 3 |
RTECS | DF6423800 |
Koodu FLUKA BRAND F | 10-23 |
TSCA | Ee |
Koodu HS | 29329900 |
Ihe edeturu egwu | Iwe iwe |
Klas Hazard | 3 |
Otu nkwakọ ngwaahịa | III |
Nsi | Kewapụrụ si coal mmanụ na-eji na imewe nke coumarone-indene resin. A na-eji resin a na agba, gluu, wdg. ma kwere na nkwakọ nri. A maghị obere ihe gbasara nsi nke benzofuran nye ụmụ mmadụ mana oke nsi na nnwale anụmanụ na-agụnye imeju na akụrụ ọdịda. Nsi na-adịghị ala ala nye anụmanụ gụnyere mmebi imeju, akụrụ, akpa ume, na afọ. Nlekọta oge ndụ (nchịkwa ọnụ) kpatara ọrịa kansa ma oke na oke. |
Okwu mmalite
Oxyindene (C9H6O2) bụ ngwakọta organic nwere mgbanaka benzene na mgbanaka benzofuran. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke oxyidene:
Ogo:
Ọdịdị: Oxyindene bụ kristal na-acha odo odo na-enweghị ụcha.
Solubility: Enwere ike ịgbaze Oxyindene n'ọtụtụ ihe mgbaze organic, mana ọ naghị agbaze na mmiri.
Jiri:
A pụkwara iji Oxindene mee ihe dị ka ihe mgbakwunye na fotosensitizers na polymer stabilizers.
Usoro:
Enwere ike ịkwadebe Oxyindene site na mmeghachi omume oxidation nke benzofuran na benzofuranone. Usoro nkwadebe a kapịrị ọnụ nwere ike ịgụnye usoro dị mgbagwoju anya na njikọ organic, nke na-achọkarị ngwa nke oxidant n'okpuru ọnọdụ kwesịrị ekwesị.
Ozi nchekwa:
A na-ahụta Oxyindene dị ka ihe dị oke nchebe n'okpuru ọnọdụ eji eme ihe, mana ọ ka na-achọ nnabata na usoro arụ ọrụ kwesịrị ekwesị na ụlọ nyocha na mmepụta mmepụta ihe.
Mgbe a na-eji oxyyindene eme ihe, a ga-eyi akụrụngwa nchedo onwe onye kwesịrị ekwesị dị ka uwe kemịkalụ, enyo enyo, na uwe nchebe.
Zere kọntaktị na akpụkpọ ahụ na anya, ma zere ikuku ume ma ọ bụ iri oxyindene.
Ekwesịrị ịchekwa Oxyindene n'ime akpa ikuku na-adịghị na mgbanye ọkụ na oxidants.