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Bis-(Methylthio)methane(CAS#1618-26-4)

Āhuatanga matū:

Tātai rāpoi C3H8S2
Molar Mass 108.23
Kiato 1.059g/mLat 25°C(marama)
Te Whakarewa 148 °C
Piro Pouri 147°C(marama)
Tohu Kohiko 111°F
Nama JECFA 533
Wairewa wai KAUPAPA
Wairewa KAUPAPA
Kohu Kohu 4.679hPa i te 20 ℃
Te ahua matika
Te taumahatanga motuhake 1.059
Tae APHA: ≤100
Merck 14,1256
BRN 1731143
Tikanga Rokiroki Ko te hau hau,2-8°C
Taurangi Refactive n20/D 1.53(marama)
Āhuatanga ā-tinana, matū hoki Kiato 1.059. Kohuatanga 147°C. ND201.533-1.535. Ira hiko 43°C. Wai-wairewa IMMISCIBLE.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea R10 – He mura ahi
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S16 – Kia matara atu i nga puna o te mura.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
UN ID UN 1993 3/PG 3
WGK Tiamana 3
FLUKA BRAND F CODES 13
TSCA Ae
Waehere HS 29309070
Te akomanga morearea 3
Roopu Tarapi III

 

Kupu Whakataki

Ko te Dimethiomethane (e mohiotia ana ko te methyl sulfide) he puhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te dimethylthiomethane:

 

Kounga:

- Te ahua: Te wai kore tae

- Te kakara: He haunga kaha o te hauwai sulfide

- Wairewa: Ka whakarewahia i roto i te maha o nga whakarewa pararopi penei i te waihano me te etera

 

Whakamahia:

- Hei whakarewa: Ko te Dimethiomethane he whakarewa waro nui ka taea te whakamahi ki te whakakore me te pure i nga puhui waro.

- Te whakahiato matū: I te nuinga o te wa ka whakamahia hei reagent me te takawaenga i roto i te whakahiato waro, ka uru ki etahi alkylation, oxidation, sulfidation me etahi atu tauhohenga.

- Rauemi polymer: Ka taea hoki te whakamahi i te Dimethylthiomethane mo te whakawhiti me te whakarereke i nga polymers.

 

Tikanga:

- Ka taea te whiwhi dimethylthiomethane ma te tauhohe i te methyl mercaptan me te dimethyl mercaptan. I roto i te tauhohenga, ka whakamahia te konutai iodide me te konutai bromide hei whakakorikori.

 

Mōhiohio Haumaru:

- He kakara kino te Dimethylthiomethane, he whakapouri hoki ki nga kanohi, kiri me te rewharewha. Ko nga karapu whakamarumaru, nga karaehe haumaru me te whakamarumaru manawa me mau ina whakamahia.

- I te wa e rokiroki ana me te whakahaere, me karohia te whakapiri atu ki nga matū waiora kaha me nga waikawa kia kore ai nga tauhohenga matū kino.

- Ina tahuna, ka whakaputa te dimethylthiomethane i nga hau paitini (hei tauira, te whanariki dioxide) me te whakamahi i roto i te taiao hau pai.

- Ina whakahaere me te tuku para, me whai i nga ture me nga ture a-rohe e tika ana.


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