Bis (Methylthio) methane (CAS#1618-26-4)
Akara egwu | Xi - mgbakasị ahụ |
Koodu ihe egwu | R10 - ọkụ R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
Nkọwapụta nchekwa | S16 - Wepụ ya na isi mmalite nke mgbanye. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. |
NJ UN | UN 1993 3/PG 3 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 13 |
TSCA | Ee |
Koodu HS | 29309070 |
Klas Hazard | 3 |
Otu nkwakọ ngwaahịa | III |
Okwu mmalite
Dimethiomethane (nke a makwaara dị ka methyl sulfide) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke dimethylthiomethane:
Ogo:
- Ọdịdị: mmiri mmiri na-enweghị agba
- Odor: nwere isi ike nke hydrogen sulfide
- Solubility: Soluble n'ọtụtụ ihe mgbaze organic dị ka ethanol na ether
Jiri:
- Dị ka ihe mgbaze: Dimethiomethane bụ ihe mgbaze organic dị mkpa nke enwere ike iji gbaze na sachaa ogige organic.
- Ngwakọta kemịkalụ: A na-ejikarị ya dị ka reagent na etiti na njikọ organic, na-ekere òkè na ụfọdụ alkylation, oxidation, sulfidation na mmeghachi omume ndị ọzọ.
- Polymer ihe: Dimethylthiomethane nwekwara ike iji maka crosslinking na mgbanwe nke polymers.
Usoro:
- Enwere ike nweta Dimethylthiomethane site na imeghachi methyl mercaptan na dimethyl mercaptan. Na mmeghachi omume, sodium iodide ma ọ bụ sodium bromide na-ejikarị eme ihe dị ka ihe na-akpali akpali.
Ozi nchekwa:
- Dimethylthiomethane nwere isi na-adịghị mma ma na-akpasukwa anya, akpụkpọ ahụ na akụkụ iku ume. Ekwesịrị iyi uwe mkpuchi, enyo nchekwa na nchekwa iku ume mgbe ejiri ya.
- N'oge nchekwa na njikwa, kọntaktị na ndị ọrụ oxidizing siri ike na acid kwesịrị izere iji gbochie mmeghachi omume kemịkal dị ize ndụ.
- Mgbe ọkụ, dimethylthiomethane na-emepụta gas na-egbu egbu (dịka sulfur dioxide) na ekwesịrị iji ya na ebe ikuku na-ekpo ọkụ.
- Mgbe ị na-ejikwa ma na-ekpofu ihe mkpofu, biko soro iwu na ụkpụrụ obodo dị mkpa.