Nūhou - Hoʻohana a me nā ʻano hana synthesis dimethyl disulfide
nūhou

nūhou

Dimethyl disulfide: mau waiwai kemika: ka wai aniani melemele māmā. He pilau. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻopili ʻia me ka ethanol, ether a me ka acetic acid.
Hoʻohana: Hoʻohana ʻia e like me nā mea hoʻoheheʻe a me nā pesticide intermediates, wahie a me ka lubricant additives, coking inhibitors no ka ethylene cracking furnaces a me nā ʻāpana hoʻomaʻemaʻe, etc.
Hoʻohana ʻia e like me ka solvent a me ka pesticide intermediate, a me ka mea kumu nui o ka methylsulfonyl chloride a me nā huahana methylsulfonic acid.
Hōʻike ka GB 2760–1996 i nā mea ʻala i ʻae ʻia.
Hoʻohana ʻia ʻo Dimethyl disulfide, i kapa ʻia ʻo dimethyl disulfide, i ka synthesis o organophosphorus pesticides fenthion a me fenthionate e like me nā intermediates p-methylthio-m-cresol a me thiopropyl ma ke ʻano he p-methylthio Phenol hoʻohana ʻia ma ke ʻano he mea hoʻomaʻemaʻe no nā solvents a me nā catalysts.
Hoʻohana ʻia e like me nā solvents, catalyst passivants, pesticide intermediates, coking inhibitors, etc. Dimethyldisulfide reacts with cresol to form 2-methyl-4-hydroxyanisole sulfide, a laila condensed me O,O-dimethylphosphorus sulfide chloride i loko o ka alkaline Chemicalbook medium e loaʻa ai ka fenthion. . He insecticide organophosphorus maikaʻi loa kēia me nā hopena hoʻomalu maikaʻi loa i nā mea hoʻoheheʻe raiki, nā mea ʻai soybean a me nā larvae gadfly. Hiki ke hoʻohana ʻia ma ke ʻano he lāʻau lapaʻau lāʻau e hoʻopau i nā ilo lele pipi a me nā pipi pipi.

Hana ʻia: Hana ʻia e ka hopena o ka methylmagnesium iodide a me ka disulfide dichloride. Hoʻokumu ʻia ia e ka hopena o ka disodium disulfide a me ka sodium methyl sulfate. Hana ʻia ia ma ka hana ʻana i ka methyl bromide a me ka sodium thiosulfate e loaʻa ai ka sodium methyl thiosulfate, a laila hoʻomehana ʻia.

DMDS


Ka manawa hoʻouna: ʻAukake-05-2024