Labarai - Dimethyl disulfide yana amfani da hanyoyin haɗin gwiwa
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Dimethyl disulfide: sinadaran Properties: haske rawaya m ruwa. Akwai wari. Insoluble a cikin ruwa, miscible tare da ethanol, ether da acetic acid.
Amfani: Ana amfani da su azaman masu kaushi da tsaka-tsakin magungunan kashe qwari, man fetur da ƙari mai mai, coking inhibitors don tanderun fasa ethylene da sassan tacewa, da sauransu.
An yi amfani da shi azaman matsakaicin ƙarfi da magungunan kashe qwari, da kuma babban albarkatun ƙasa na methylsulfonyl chloride da samfuran methylsulfonic acid.
GB 2760–1996 ta ƙayyadad da izinin kayan kamshin abinci.
Dimethyl disulfide, kuma aka sani da dimethyl disulfide, ana amfani dashi a cikin kira na organophosphorus pesticides fenthion da fenthionate a matsayin tsaka-tsakin p-methylthio-m-cresol da thiopropyl a matsayin tsaka-tsakin p-methylthio Phenol kuma ana amfani dashi azaman wakili mai tsarkakewa don kaushi da masu kara kuzari.
An yi amfani da su azaman kaushi, mai kara kuzari, tsaka-tsakin magungunan kashe qwari, masu hana masu hana ruwa, da dai sauransu Dimethyldisulfide yana amsawa tare da cressol don samar da 2-methyl-4-hydroxyanisole sulfide, wanda aka sanya shi tare da O,O-dimethylphosphorus sulfide chloride a cikin matsakaicin matsakaicin littafin Chemical don samun fenthion. . Wannan ƙwararren organophosphorus ne mai inganci kuma mai ƙarancin guba tare da ingantaccen tasirin sarrafawa akan borers shinkafa, borers waken soya da tsutsa gadfly. Hakanan za'a iya amfani dashi azaman maganin dabbobi don kawar da tsummoki na gardawan shanu da kaskar shanu.

Hanyar samarwa: Samuwar ta hanyar amsawar methylmagnesium iodide da disulfide dichloride. An kafa shi ta hanyar amsawar disodium disulfide da sodium methyl sulfate. Ana samar da shi ta hanyar amsa methyl bromide da sodium thiosulfate don samun sodium methyl thiosulfate, wanda aka yi zafi.

DMDS


Lokacin aikawa: Agusta-05-2024