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1,5-Dithiol CAS#928-98-3) Setšoantšo se hlahang
  • 1,5-Dithiol CAS#928-98-3) 1

1,5-Dithiol CAS#928-98-3)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H12S2
'Misa oa Molar 136.28
Botenya 1.016 g/mL ho 25 °C (hote.)
Melting Point -72 °C (hote.)
Boling Point 107-108 °C/15 mmHg (hote.)
Flash point 203°F
Solubility Chloroform, Methanol (Hanyenyane)
Khatello ea Mouoane 0.107mmHg ho 25°C
Ponahalo metsi
Matla a Khoheli a khethehileng 1.016
Mmala E senang mmala
BRN 1732335
pKa 10.14±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. E tukang. Ha e lumellane le lisebelisoa tse matla tsa oxidizing, metheo e matla.
Refractive Index n20/D 1.519(lit.)
MDL MFCD00004908

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R20/22 – E kotsi ka ho hema le haeba e koetsoe.
Tlhaloso ea Tšireletseho S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S9 - Boloka setshelo sebakeng se nang le moea o motle.
Li-ID tsa UN UN3334
WGK Jeremane 3
LIKHOUTU FLUKA BRAND F 13
Khoutu ea HS 29309070
Sehlopha sa Likotsi 9

 

Selelekela

1,5-Pentodithiol ke motsoako oa organosulfur.

 

Boleng:

1,5-pentanedithiol ke mokelikeli o bonaletsang o mosehla ho isa ho o mosehla o monko o monate. E qhibiliha ka har'a metsoako e mengata ea tlhaho e kang joala, ethers le hydrocarbon solvents.

 

Sebelisa:

1,5-pentanedithiol e na le thepa e matla ea ho fokotsa le ho hokahanya, 'me e na le mefuta e fapaneng ea tšebeliso litekong tsa lik'hemik'hale le indastering:

E ka sebelisoa e le ntho e fokotsang le e rarahaneng ka har'a organic synthesis ho thusa tsoelo-pele ea liphetoho tse itseng tsa lik'hemik'hale.

 

Mokhoa:

1,5-pentadithiol e ka fumanoa ka ho itšoara ka 1-pentene le thiol tlas'a maemo a alkaline. Ka laboratoring, e ka boela ea etsoa ka ho eketsoa ha thio-butyrolactone.

 

Lintlha tsa Tšireletseho:

1,5-pentanedithiol ke ntho e halefisang e ka bakang ho halefa le ho chesa ha ho kopana le mahlo le letlalo. Lisebelisoa tse nepahetseng tsa ts'ireletso tse kang liatlana, likhalase le lijase tsa lab li lokela ho apesoa ha li sebelisoa le ha li sebetsa. Etsa bonnete ba hore u e sebelisa sebakeng se nang le moea o motle 'me u qobe ho hema mouoane oa eona. 1,5-pentanedithiol e boetse e na le chefo e itseng 'me e lokela ho qojoa bakeng sa ho pepeseha le ho kenngoa nako e telele. Ha ho hlaha kotsi, phekolo ea tšohanyetso e lokela ho etsoa hang-hang 'me tlhokomelo ea meriana e lokela ho batloa ka nako e loketseng.

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