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Methyl thiobutyrate (CAS#2432-51-1)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H10OS
'Misa oa Molar 118.2
Botenya 0.966 g/mL ho 25 °C (hote.)
Boling Point 142-143 °C/757 mmHg (hote.)
Flash point 94°F
JECFA Nomoro 484
Khatello ea Mouoane 5.87mmHg ho 25°C
Ponahalo metsi a hlakileng
Matla a Khoheli a khethehileng 0.966
Mmala E se nang mmala ho isa mosehla o kganyang
BRN 1848987
Boemo ba polokelo 2-8℃
Refractive Index n20/D 1.461(lit.)
MDL MFCD00009872

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R10 – E ka cha
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
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.
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
Li-ID tsa UN UN 1993 3/PG 3
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29309090
Sehlopha sa Likotsi 3
Sehlopha sa ho paka III

 

Selelekela

Methyl thiobutyrate. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea methyl thiobutyrate:

 

1. Tlhaho:

Methyl thiobutyrate ke mokelikeli o se nang 'mala o nang le monko o matla o sa thabiseng. E ka qhibiliha ka har'a lino tse tahang, li-ether, li-hydrocarbon, le lihlapolli tse ling tsa tlhaho.

 

2. Tšebeliso:

Methyl thiobutyrate e sebelisoa haholo-holo e le motsoako oa chefo e bolaeang likokoanyana le likokoanyana, haholo-holo taolong ea likokoanyana tse kang bohloa, menoang le likokoanyana tsa konofolo. E ka boela ea sebelisoa e le karolo e bohareng ea motsoako oa manyolo bakeng sa motsoako oa metsoako e meng.

 

3. Mokhoa:

Ho lokisoa ha methyl thiobutyrate hangata ho fumanoa ka karabelo ea sodium thiosulfate le bromobutane. Mokhoa o khethehileng oa ho itokisa ke o latelang:

Sodium thiosulfate e sebetsanoa le bromobutane tlas'a maemo a alkaline ho hlahisa sodium thiobutyl sulfate. Joale, boteng ba methanol, karabelo ea reflux e futhumala ho esterify sodium thiobutyl sulfate ka methanol ho hlahisa methyl thiobutyrate.

 

4. Litaba tsa Polokeho:

Methyl thiobutyrate e na le chefo e phahameng. E ka ba kotsi 'meleng oa motho le tikolohong. Ho pepesetsoa methyl thiobutyrate ho ka baka ho teneha ha letlalo, ho teneha ha mahlo, le ho teneha ho hema. Libakeng tse phahameng, e boetse e ka tuka ebile ea phatloha. Ha u sebelisa methyl thiobutyrate, mehato ea ho itšireletsa e lokela ho matlafatsoa, ​​ho kopana le letlalo le mahlo ho lokela ho qojoa, 'me ho sebelisoa sebakeng se nang le moea o motle ho lokela ho netefatsoa. Ho feta moo, litataiso le melaoana ea ts'ireletso e amehang li lokela ho lateloa bakeng sa ho ts'oaroa le ho bolokoa hantle ha motsoako. Haeba matšoao leha e le afe a chefo a hlaha, batla thuso ea bongaka hang-hang.


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