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Methyl phenyl disulfide(CAS#14173-25-2)

Meatotino tau vailaau:

Fuafua mole C7H8S2
Molar Mass 156.27
Malosi 1.15
Manu'a 65 °C (2 mmHg)
Mata'imu 22 °C
Numera JECFA 576
Ausa Malo 0.222mmHg ile 25°C
Tulaga Teuteu Vaega e mu
Fa'asino Upu 1.617-1.619

Fa'amatalaga Oloa

Faailoga o oloa

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.

 


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