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2-（Methylthio）ethanol（CAS#5271-38-5） Whakaahua Whakaatu
  • 2-（Methylthio）ethanol（CAS#5271-38-5） 1

2-（Methylthio）ethanol（CAS#5271-38-5）

Āhuatanga matū:

Tātai rāpoi C3H8OS
Molar Mass 92.16
Kiato 1.06g/mLat 25°C(marama)
Piro Pouri 169-171°C(marama)
Tohu Kohiko 158°F
Nama JECFA 1297
Wairewa wai Kaore e taea te whakauru ki te wai.
Kohu Kohu 0.483mmHg i te 25°C
Te ahua Te paura ma
Te taumahatanga motuhake 1.060
Tae Maama kore tae
BRN 1731081
pKa 14.36±0.10(Te Matapae)
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Taurangi Refactive n20/D 1.4930(marama)
MDL MCD00002908
Āhuatanga ā-tinana, matū hoki Te wai kore tae. Ira kohua 169-171 ℃,61 ℃(1.33kPa). Tikanga Whakaritenga: Ko te konutai methyl mercaptan-anhydrous wairewa ewaro ka wera ki te koropupu, ka mutu te whakamahana, ka tapirihia te chloroethanol ki te topata i raro i te whakaoho i roto i te 2H. Ko te ranunga tauhohenga i kukū, ka waiho kia tu mo te whakamatao, ka tātarihia te konutai pūhaumāota. I wehewehea te filtrate i raro i te pehanga iti ki te kohi i te hautanga 68-70 ° C. (2.67kPa) kia whiwhi 2-methylthioethanol i te hua o te 74%-82%. Whainga: takawaenga i roto i te whakahiato waro.

Taipitopito Hua

Tohu Hua

Waehere Morearea 20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
Whakaahuatanga Haumaru S23 – Kaua e hau kohu.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
UN ID 2810
WGK Tiamana 3
FLUKA BRAND F CODES 13
Waehere HS 29309090
Te akomanga morearea 6.1
Roopu Tarapi III

 

Kupu Whakataki

Ko te 2-Methylthioethanol, e mohiotia ana ko 2-methylthioethanol, he puhui waro. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:

 

Kounga:

- Te ahua: 2-Methylthioethanol he wai kore tae ki te wai kowhai marama.

- Te kakara: He haunga kaha o te hauwai sulfide.

- Wairewa: Ka whakarewahia ki te wai me etahi whakarewa pararopi penei i te waipiro me te etera.

- Āhuatanga: He tairongo ki te hau, ka taea te oxidized ki te disulfide, he ngawari ki te whakangiha.

 

Whakamahia:

- Te whakahiato matū: Ka taea te whakamahi 2-methylthioethanol hei takawaenga i roto i te whakahiato waro.

- Hopara: Ka taea te whakamahi hei surfactant me te hopi i roto i te whakaritenga o te horoi.

- Te waipiro mo te mura o te ahi: Ka taea te whakamahi 2-methylthioethanol hei aukati mura waipiro.

 

Tikanga:

Ka taea te whakarite 2-Methylthioethanol e:

- Ka hangaia te Tioewaro ma te tauhohenga me te methyl chloride.

- Ka hangaia te Ethiohydrazine ma te tauhohenga me te waihano.

 

Mōhiohio Haumaru:

- Ko te 2-Methylthioethanol he kakara kawa, ka whakaparahako pea te kanohi me te kiri ina pa.

- Ina whakangoatia, ka paheke te manawa me te mamae o te uma.

- Ko te horomia, te horomia ranei i te nui ka pa te paihana, ka raru te gastrointestinal.

- Mau taputapu whakamarumaru whaiaro e tika ana penei i nga karapu me nga karaihe haumaru ina whakamahi.

- I te wa e mahi ana, mawehe atu i nga mura ahi me nga waahi wera nui kia kore ai e puta te ahi.

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