Methyl phenyl disulfide(CAS#14173-25-2)
Fa'ailoga Mata'utia | Xi – Irita |
Tulaga lamatia | R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. R10 – Mumu |
Fa'amatalaga Saogalemu | S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S16 – Tausia mai mea e mu ai. |
HS Code | 29309099 |
Folasaga
Methylphenyl disulfide (lea e taʻua o le methyldiphenyl disulfide) o se faʻalapotopotoga faʻapitoa. O loʻo taua i lalo o se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le methylphenyl disulfide:
Tulaga lelei:
- Fa'aaliga: E leai se lanu i se vai samasama mumu
- Sogisogi: E iai se manogi sulfide uiga ese
- Fa'asao: E tusa ma le 95°C
- Solubility: Solu i solu fa'aletino pei ole ethanol ma le dimethylformamide
Fa'aaogā:
- Methylphenyl disulfide e masani ona faʻaaogaina e avea o se faʻavavevave faʻamalosi ma se fesoʻotaʻiga.
- E masani ona faʻaaogaina i totonu o le paʻu paʻu mo le vulcanization tali o le paʻu, lea e mafai ona faʻaleleia ai le faʻaogaina o le ofuina, vevela vevela ma mea faʻapitoa ma masini o le paʻu.
- Methylphenyl disulfide e mafai foʻi ona faʻaogaina i le sauniuniga o vailaʻau e pei o vali ma vailaʻau.
Metotia:
Methylphenyl disulfide e mafai ona saunia e ala i le tali a le diphenyl ether ma mercaptan. O le faiga fa'apitoa e fa'apea:
1. I se atemosifia inert, o le diphenyl ether ma le mercaptan e fa'aopoopo malie i le reactor i se fua molar talafeagai.
2. Fa'aopoopo i ai se fa'ama'i fa'ama'i (fa'ata'ita'iga, trifluoroacetic acid) e fa'afaigofie ai le tali. Ole vevela ole tali e masani ona pulea ile vevela ole potu po'o le vevela teisi.
3. A maeʻa le faʻaiʻuga o le tali, o le methylphenyl disulfide oloa e manaʻomia e vavae ese e ala i le faʻamama ma le faʻamamaina.
Fa'amatalaga Saogalemu:
- Methylphenyl disulfide ose sulfide fa'alela'au e ono fa'atupu ai le ita ma o'ona i le tino o le tagata.
- Fai totigilima puipui talafeagai, matatioata, ma ufimata kesi pe a fa'agaioi ina ia 'alofia le pa'i i le pa'u ma le manava o kasa.
- Aloese mai le fa'afeso'ota'i ma vaila'au malosi fa'ama'i ma vai e 'alofia ai fa'alavelave mata'utia.
- Taumamao mai mea e fa'amumu ai le afi e 'alofia ai aloiafi.
- Mulimuli i le teuina ma le taulimaina lelei o faiga e aloese ai mai faalavelave.