Methyl phenyl disulfide (CAS#14173-25-2)
Akara egwu | Xi - mgbakasị ahụ |
Koodu ihe egwu | R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R10 - ọkụ |
Nkọwapụta nchekwa | S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S16 - Wepụ ya na isi mmalite nke mgbanye. |
Koodu HS | 29309099 |
Okwu mmalite
Methylphenyl disulfide (nke a makwaara dị ka methyldiphenyl disulfide) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke methylphenyl disulfide:
Ogo:
- Ọdịdị: mmiri mmiri na-acha odo odo na-enweghị agba
- isi: Enwere isi sulfide pụrụ iche
- Ebe Flash: Ihe dịka 95°C
Solubility: Soluble na organic solvents dị ka ethanol na dimethylformamide
Jiri:
- Methylphenyl disulfide bụ nke a na-ejikarị dị ka onye na-eme ngwa ngwa ngwa ngwa na crosslinker.
- A na-ejikarị ya eme ihe na ụlọ ọrụ rọba maka mmeghachi omume vulcanization nke rọba, nke nwere ike imeziwanye ihe mgbochi na-eyi, nkwụsị ọkụ na anụ ahụ na ígwè ọrụ nke roba.
- Methylphenyl disulfide nwekwara ike iji na nkwadebe nke kemịkalụ dị ka esiji na pesticides.
Usoro:
Enwere ike ịkwadebe Methylphenyl disulfide site na mmeghachi omume nke diphenyl ether na mercaptan. Usoro a kapịrị ọnụ bụ nke a:
1. N'ebe ikuku na-adịghị, diphenyl ether na mercaptan na-eji nwayọọ nwayọọ na-agbakwunye ya na reactor n'ụzọ kwesịrị ekwesị.
2. Tinye acidic catalyst (dịka ọmụmaatụ, trifluoroacetic acid) iji kwado mmeghachi omume ahụ. A na-achịkwa okpomọkụ mmeghachi omume n'ozuzu na ọnụ ụlọ okpomọkụ ma ọ bụ ntakịrị elu okpomọkụ.
3. Mgbe njedebe nke mmeghachi omume ahụ gasịrị, a na-ekewa ngwaahịa methylphenyl disulfide a chọrọ site na distillation na ịdị ọcha.
Ozi nchekwa:
Methylphenyl disulfide bụ organic sulfide nke nwere ike ịkpasu iwe na nsị n'ahụ mmadụ.
- Yiri gloves nchebe kwesịrị ekwesị, enyo, na ihe mkpuchi gas mgbe ị na-arụ ọrụ iji zere kọntaktị na akpụkpọ ahụ na ikuru ikuku.
- Zere ịkpọtụrụ ndị ọrụ oxidizing siri ike na acid iji zere mmeghachi omume dị ize ndụ.
- Chebe na isi mmalite mgbanye ka ịzena ọkụ ọkụ kwụ ọtọ.
- Soro usoro nchekwa na njikwa kwesịrị ekwesị iji zere ihe mberede.