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Dimethyl Disulfide (CAS: 624-92-0) Ubumenyi (CAS: 624-92-0)

1.Imiterere yimiti:

Amazi yumuhondo yoroheje.Hariho impumuro mbi.Ntishobora gushonga mumazi kandi irashobora kuvangwa na Ethanol, ether, na acide acike.

2. Intego:

Dimethyl disulfide yifashisha cresol kugirango ikore 2-methyl-4-hydroxy anisulfide, hanyuma ihure na O, O-dimethyl fosifori sulfide chloride muri alkaline giciriritse kugirango ubone Fenthion.Ubu ni uburozi bukora kandi buke buke bwica udukoko twangiza udukoko twangiza udukoko twangiza umuceri, inzoka za soya, na lisiti ya gadfly.Irashobora kandi gukoreshwa nkimiti yubuvuzi bwamatungo kugirango ikureho inka ninka zinkuta zinka.

3.Uburyo bwo kubyara:

TIboneka kubisubizo bya Dimethyl sulfate na Sodium sulfide.Ongeramo ifu ya sulfure mumuti wa Sodium sulfide ukurura, uzamure ubushyuhe kugera kuri 80-90 ℃, reba 1h, hanyuma umanure ubushyuhe bwa Book Chemical kugeza kuri 30 ℃;Dimethyl sulfate yajugunywe mu isafuriya ya reaction, reaction irakomeza kuri 2h, hanyuma ikayungurura, igahagarara kumurongo.Nyuma yo gutandukanya imyanda ya alkali, ibicuruzwa byarangiye biboneka kubitandukanya.

②Dimethyl disulfide ikomatanya nuburyo bwa Dimethyl sulfate mu nganda.

Na2S + S → Na2S2Na2S2 + (CH3) 2SO4 → CH3SSCH3 + Na2SO4

Shira Sodium sulfide ikomeye hamwe namazi mumasafuriya ya reaction, ubishyushya, ugenzure ubushyuhe kuri 50 ~ 60 ℃ kugirango ushongeshe sodium ya Chemical Book ya sulfurize, hanyuma ushyiremo sulforo ya equimolar mubice, ukomeze ushyushye kuri 1h, ukonje kugeza kuri 45 ℃, utangire guta Dimethyl sulfate, komeza ubushyuhe bwa reaction hagati ya 40 ~ 45 ℃, gumana ubushyuhe bwa 1h nyuma yo kongeramo, hanyuma uhumure ibicuruzwa Dimethyl disulfide.Mubyongeyeho, Dimethyl disulfide irashobora kandi guhuzwa nuburyo bwa methyl mercaptan.

TByakozwe na reaction ya iodomethyl magnesium na Disulfur dichloride.Ikorwa nigisubizo cya sodium disulfide hamwe na sodium methylsulfate.Methyl Sodium thiosulfate itegurwa mugukora Bromomethane hamwe na Sodium thiosulfate, hanyuma ugashyuha.

4.Ububiko no gutwara ibintu:

Guhumeka no gukama ubushyuhe buke bwububiko;Ubike ukwe na okiside na aside

5.Umukozi uzimya umuriro

Ifu yumye, umucanga wumye, karuboni ya dioxyde, ifuro, 1211 yo kuzimya

Kugeza ubu, Jinan ZhongAn Industry Co., Ltd ikomeje gutanga DMDS ku masoko akomeye.Muri Nzeri uyu mwaka, Jinan ZhongAn Industry Co., Ltd izagura umurongo w’ibicuruzwa kugira ngo abakiriya benshi bakeneye.Twishimiye abaguzi baturutse impande zose z'isi kugirango batugire inama.Isosiyete yacu yabonye kandi icyemezo cya ISO9001.Nyamuneka humura ubuziranenge bwibicuruzwa.

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Igihe cyoherejwe: Nyakanga-26-2023