3-Chlorobenzonitrile (CAS# 766-84-7)
Zizindikiro Zowopsa | R36 - Zokhumudwitsa m'maso R21/22 - Zowopsa pokhudzana ndi khungu komanso ngati zitamezedwa. |
Kufotokozera Zachitetezo | S23 - Osapuma mpweya. S24/25 - Pewani kukhudzana ndi khungu ndi maso. |
Ma ID a UN | 3439 |
WGK Germany | 3 |
Mtengo wa RTECS | DI2600000 |
HS kodi | 29269095 |
Zowopsa | Zokwiyitsa |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
Mawu Oyamba
M-chlorobenzene ndi organic compound.
Ubwino:
Diso la M-chlorobenzene ndi ufa wonyezimira wopanda mtundu kapena wonyezimira wokhala ndi ntchito yapadera yomasula komanso yowononga tizilombo. Ndi pafupifupi osasungunuka m'madzi koma amasungunuka mu zosungunulira monga ethanol ndi ether. Zimakhala zokhazikika kutentha, koma zimawonongeka mosavuta ndi kuwala.
Gwiritsani ntchito:
M-chlorobenzene imagwiritsidwa ntchito kwambiri paulimi ndi ulimi wamaluwa. Nthawi zambiri amagwiritsidwa ntchito ngati mankhwala ophera udzu ndipo amatha kuwononga udzu ndi mbewu zina zomwe zimalolera kupha udzu. M-chlorobenzene itha kugwiritsidwanso ntchito pothana ndi tizirombo komanso njenjete pamitengo.
Njira:
M-chlorobenzene nthawi zambiri imakonzedwa ndi chlorination wa nitrobenzene. Njira yeniyeni yokonzekera ikhoza kukhala kusungunula nitrobenzene mu dilute hydrochloric acid, ndikuwonjezera ferrous chloride kupanga m-chlorobenzene diso.
Zambiri Zachitetezo:
M-chlorobenzene ili ndi kawopsedwe kena kake ndipo iyenera kuyendetsedwa motsatira njira zoyendetsera chitetezo mukamagwiritsa ntchito. Kuwonekera kwa nthawi yayitali kapena kupuma movutikira kumatha kuwononga thanzi la munthu, kuphatikiza kuyabwa kwa khungu ndi maso, komanso kuvulaza dongosolo lamanjenje ndi kupuma. Mukamagwiritsa ntchito, muyenera kusamala kuvala magolovesi oteteza, magalasi ndi masks kuti musakhudze khungu ndi kupuma fumbi. Pogwira m-chlorobenzene, iyenera kusungidwa kutali ndi malawi otseguka komanso kutentha kwambiri kuti ipewe ngozi yoyaka ndi kuphulika. Chigawochi chiyeneranso kusungidwa bwino ndikutayidwa kuti chiteteze kuipitsidwa kwa chilengedwe. Musanagwiritse ntchito m-chlorobenzene, muyenera kumvetsetsa ndikutsatira malangizo ndi malamulo oyendetsera chitetezo.