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

2-(Methylthio) ethanol (CAS#5271-38-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C3H8OS
'Misa oa Molar 92.16
Botenya 1.06g/mLat 25°C(lit.)
Boling Point 169-171°C(lebone)
Flash point 158°F
JECFA Nomoro 1297
Ho qhibiliha ha Metsi Ha e kopane ka metsing.
Khatello ea Mouoane 0.483mmHg ho 25°C
Ponahalo Phofo e tšoeu
Matla a Khoheli a khethehileng 1.060
Mmala E hlakileng e se nang 'mala
BRN 1731081
pKa 14.36±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka ka tlase ho +30°C.
Refractive Index n20/D 1.4930(lit.)
MDL MFCD00002908
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala. Sebaka se belang 169-171 ℃,61 ℃(1.33kPa). Mokhoa oa ho itokisa: Motsoako oa sodium methyl mercaptan-anhydrous ethanol o futhumatsoa ho fihlela o bela, ho futhumatsa ho emisoa, 'me chloroethanol e eketsoa ka tsela e theohang ka har'a 2H. Motsoako oa karabelo o ne o tsepamisitsoe, oa lumelloa ho ema bakeng sa ho pholile, 'me sodium chloride e ile ea tlhotloa. Filtrate e ne e arotsoe tlas'a khatello e fokotsehileng ea ho bokella karoloana ea 68-70 ° C. (2.67kPa) ho fumana 2-methylthioethanol ka lihlahisoa tsa 74% -82%. Maikemisetso: tse lipakeng tsa organic synthesis.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi 20/21/22 - E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe.
Tlhaloso ea Tšireletseho S23 - Se ke oa hema mouoane.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN 2810
WGK Jeremane 3
LIKHOUTU FLUKA BRAND F 13
Khoutu ea HS 29309090
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

 

Selelekela

2-Methylthioethanol, eo hape e tsejoang e le 2-methylthioethanol, ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: 2-Methylthioethanol ke mokelikeli o se nang 'mala ho isa ho o mosehla o khanyang.

- Monko: E na le monko o matla oa hydrogen sulfide.

- Sollubility: E qhibiliha ka metsing le lihlapolli tse ling tse kang joala le ether.

- Thepa: E na le kutloelo-bohloko moeeng 'me e ka ba oxidized ho disulfide, e leng bonolo ho baka mollo.

 

Sebelisa:

- Lik'hemik'hale tsa lik'hemik'hale: 2-methylthioethanol e ka sebelisoa e le karolo e bohareng ea motsoako oa lintho tse phelang.

- Sehlahisoa: Se ka sebelisoa e le setlolo le sehlatsoa ha ho lokisoa lintho tse hlatsoang.

- Alcohol flame retardant: 2-methylthioethanol e ka sebelisoa e le ntho e thibelang lelakabe la joala.

 

Mokhoa:

2-Methylthioethanol e ka lokisoa ka:

Thioethanol e entsoe ka karabelo e nang le methyl chloride.

- Ethiohydrazine e thehoa ka karabelo e nang le ethanol.

 

Lintlha tsa Tšireletseho:

- 2-Methylthioethanol e na le monko o hlabang 'me e ka baka ho halefa ha mahlo le letlalo ha e ama.

- Ha o hema, o ka baka ho teneha ho phefumoloha le ho se thabise sefuba.

- Ho koenya kapa ho ja lijo tse ngata ho ka baka chefo, ho baka ho ferekana ha mala.

- Apara lisebelisoa tse nepahetseng tsa ho itšireletsa tse kang liatlana le likhalase tsa tšireletso ha u li sebelisa.

- Ha o sebetsa, qoba malakabe a bulehileng le libaka tse nang le mocheso o phahameng ho qoba ho baka mollo.

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