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sehlahisoa

2-Methyl-1-butanethiol (CAS#1878-18-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H12S
'Misa oa Molar 104.21
Botenya 0.848g/mLat 25°C(lit.)
Melting Point -109.95°C (khakanyo)
Boling Point 116-117°C(lebone)
Flash point 67°F
JECFA Nomoro 515
Khatello ea Mouoane 41.4 mm Hg ( 37.7 °C)
Ponahalo mokelikeli (khakanyo)
pKa 10.41±0.10(E boletsoeng esale pele)
Boemo ba polokelo Sebaka sa ho cha
E hloahloa Ha A na Moeeng
Refractive Index n20/D 1.447(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Bosehla bo bosehla bo tiileng, bo monko oa sulfide, le monko o monate oa moro ha o le mosesaane haholo. Ntho e qhibilihisang 118.2 ℃; Potoloho ea mahlo [α]D23 3.21.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R11 – E tuka Haholo
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.
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN UN 1111 3/PG 2
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29309090
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II
Chefo GRAS (FEMA).

 

Selelekela

2-Methyl-1-butyl mercaptan (eo hape e tsejoang e le methylbutyl mercaptan) ke motsoako oa organosulfur. E na le ponahalo ea mokelikeli o se nang 'mala kapa mokelikeli o mosehla o mafura a nang le tatso e matla e nkhang hampe. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2-methyl-1-butyl mercaptan:

 

Boleng:

- 2-Methyl-1-butyl mercaptan ke mokelikeli o sa qhibiliheng ka metsing empa o qhibiliha mefuteng e fapaneng ea metsoako ea tlhaho.

- E na le tatso e matla e nkhang hampe, e tloaelehileng ea mercaptans.

- Mocheso oa kamore, 2-methyl-1-butyl mercaptan e fetoha mouoane 'me e ka cha.

 

Sebelisa:

- 2-Methyl-1-butyl mercaptan e sebelisoa e le lik'hemik'hale tse mahareng 'me e ka sebelisoa ha ho etsoa metsoako e meng.

 

Mokhoa:

- 2-Methyl-1-butyl mercaptan e ka lokisoa ka karabelo ea butene le hydrogen sulfide.

 

Lintlha tsa Tšireletseho:

- 2-Methyl-1-butylmercaptan e na le tatso e hlabang 'me e lokela ho qojoa ha e kopana le letlalo le mahlo.

- Mehato e nepahetseng, joalo ka ho roala liatlana tse sireletsang, likhalase le liaparo tsa tšireletso, li tlameha ho nkuoa ha u sebelisa kapa u tšoara 2-methyl-1-butylmercaptan.

- 2-Methyl-1-butyl mercaptan e ka cha 'me e lokela ho bolokoa hole le mehloli ea mollo le mocheso.

- Qoba ho kopana le li-oxidants le li-acids tse matla nakong ea polokelo le ho li tšoara ho qoba litlamorao tse kotsi tsa lik'hemik'hale.


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