2 5-bis(trifluoromethyl)benzoyl chloride (CAS# 393-82-8)
Zizindikiro Zowopsa | C - Zowononga |
Zizindikiro Zowopsa | 34 - Zimayambitsa kuwotcha |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) |
Ma ID a UN | UN 3265 8/PG 2 |
WGK Germany | 3 |
Zowopsa | Corrosive/Lachrymatory |
Kalasi Yowopsa | 8 |
Packing Group | III |
Mawu Oyamba
2,5-bis(trifluoromethyl)benzoyl chloride ndi organic pawiri ndi mankhwala chilinganizo C9H2ClF6O. Ndi madzi opanda mtundu komanso onunkhira. Zotsatirazi ndikulongosola mwatsatanetsatane za chilengedwe, kagwiritsidwe ntchito, kukonzekera ndi chitetezo cha 2,5-bis(trifluoromethyl)benzoyl chloride:
Chilengedwe:
-Maonekedwe: madzi opanda mtundu
-Kulemera kwa maselo: 250.56g / mol
-Kuwira: 161-163°C
-Posungunuka: -5°C
-Kuchulukana: 1.51g/cm³
-Refractive Index: 1.4450(20°C)
Gwiritsani ntchito:
2,5-bis(trifluoromethyl)benzoyl chloride ndi yofunika reagent ndipo chimagwiritsidwa ntchito ambiri organic synthesis zochita. Ikhoza kugwiritsidwa ntchito popanga mankhwala omwe ali ndi ntchito zosiyanasiyana, monga ma ketoni, ethers, esters, azides, etc. Angagwiritsidwenso ntchito ngati wapakatikati pakupanga mankhwala.
Njira Yokonzekera:
Nthawi zambiri, kukonzekera kwa 2,5-bis(trifluoromethyl)benzoyl chloride kumatha kupezedwa pochita 2,5-bis-trifluoromethylbenzoic acid ndi kuchuluka kwa thionyl chloride (SO2Cl2). Zomwe zimachitika ziyenera kuchitika pa kutentha koyenera, ndipo kuyanika ndi kuyeretsa mpweya kumafunika.
Zambiri Zachitetezo:
2,5-bis(trifluoromethyl)benzoyl chloride ndi mankhwala osokoneza bongo omwe amatha kusokoneza maso, khungu, ndi kupuma. Chisamaliro chiyenera kuchitidwa kuti musagwirizane ndi nthawi yogwiritsira ntchito komanso kuonetsetsa kuti ikuyendetsedwa pamalo abwino mpweya wabwino. Pewani kulowetsa mpweya wake ndi kupewa kuumeza kapena kugwira ziwalo zamkati. Valani magolovesi odzitetezera oyenera, magalasi ndi zovala zodzitchinjiriza mukamagwiritsa ntchito. Ngati mwakumana mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala. Pogwiritsira ntchito ndi kusunga, ziyenera kutsata njira zoyenera zotetezera.