Nws tseem tuaj yeem npaj los ntawm kev kho oxalic acid nrog phosphorus pentachloride. Oxalyl chloride yog tsim los ntawm ethylene carbonate . Photochlorination muab cov tetrachloride, uas yog tom qab degraded: C2H4O2CO + 4 Cl 2 → C2Cl4O2CO + 4 HCl.
Oxalyl chloride ua dab tsi?
Oxalyl chloride yog ib qho corrosive ua pa irritant thiab lachryma- tor. Cov vapors yuav tawm tsam ntawm daim tawv nqaij, qhov muag thiab tshwj xeeb tshaj yog cov mucous ntawm lub qhov ntswg thiab caj pas thiab ua pa system.
Oxalyl chloride tshem tawm li cas?
Ntau tshaj oxalyl chloride thiab hnyav raug tshem tawm hauv qhov txo qis los ntawm thawj zaug siv lub tshuab nqus dej thiab tom qab ntawd lub twj tso kua mis tig ntawm chav tsev kub dhaulub raj kom qhuav.
Oxalyl chloride ua cov organic chemistry yog dab tsi?
33 Swern oxidation ua ib lub npe tshuaj tiv thaiv hauv cov tshuaj lom neeg ua kom hloov pauv cawv rau hauv aldehydes thiab ketonesntiav oxalyl chloride. 34 Ntxiv rau tag nrho cov ntawv thov no, oxalyl chloride ua cov tshuaj reagent hauv decarboxylation, 35 txo qis, 36 thiab lub cev qhuav dej.
Dab tsi yog oxidizing oxalyl chloride?
Lub Swern oxidation, lub npe tom qab Daniel Swern, yog tshuaj lom neeg cov tshuaj tiv thaiv uas yog cov cawv thawj lossis theem nrab yog oxidized rau aldehyde lossis ketonesiv oxalyl chloride, dimethyl sulfoxide (DMSO) thiab ib lub hauv paus organic, xws litriethylamine.
