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Fufuryl thioacetate (CAS#13678-68-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H8O2S
'Misa oa Molar 156.2
Botenya 1.171 g/mL ho 25 °C (hote.)
Boling Point 90-92 °C/12 mmHg (hote.)
Flash point 199°F
JECFA Nomoro 1074
Khatello ea Mouoane 0.203mmHg ho 25°C
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 1.171
Mmala Bosootho bo lefifi
Boemo ba polokelo 2-8°C
Refractive Index n20/D 1.526(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala, se nang le monko o kang wa kofi. Sebaka se belang 90~92 degrees C (1600pa). Lihlahisoa tsa tlhaho li teng ka kofi le tse ling tse joalo.
Sebelisa E sebelisoa joalo ka tatso ea lijo

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho 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.
S24/25 - Qoba ho kopana le letlalo le mahlo.
Li-ID tsa UN UN 3334
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29321900
Sehlopha sa Likotsi 9

 

Selelekela

Methyl thioethyl S-acid branyl. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea methyl thioethyl thioS-acid furfur:

 

Boleng:

Methyl thioethyl S-fufrate ke mokelikeli o se nang 'mala o nang le tatso e khethehileng ea methyl sulfate. E qhibiliha ka har'a metsoako ea tlhaho e kang joala, ketone le ethers, empa ha e qhibilihe ka metsing.

 

Sebelisa:

Methyl thioethyl S-furfur e sebelisoa haholo tšimong ea organic synthesis. E ka sebelisoa e le reagent bakeng sa liketso tse sa tšoaneng tsa organic synthesis, tse kang carbonylation ea amines, esterification le acylation ea alcohols, joalo-joalo Methyl thioethyyl S-furfur e ka boela ea sebelisoa e le ho boloka le ho qhibiliha.

 

Mokhoa:

Tokisetso ea methyl thioethyyl S-acid furfur hangata e fumanoa ka karabelo ea carbon disulfide ka methyl chloroacetate. Mokhoa o khethehileng oa ho itokisa ke o latelang: carbon disulfide e theohela butle-butle ka har'a methyl chloroacetate metsing a leqhoa, 'me tharollo ea karabelo e tsosoa ka nako e le' ngoe. Ka mor'a hore karabelo e phethoe, tharollo ea karabelo e eketsoa ka tharollo ea sodium chloride e tletseng, ebe karolo ea manyolo e ntšoa ebe e omisoa ka anhydrous sodium chloride. Methyl thioethyl S-acid furfur e fumanoa ka ho hloekisoa.

 

Lintlha tsa Tšireletseho:

Methyl thioethyl S-furfur ke motsoako oa tlhaho o nang le monko o hlabang 'me o lokela ho qojoa ha o sebelisoa. Ha o sebetsa, ho lokela ho apesoa lisebelisoa tse loketseng tsa tšireletso tse kang likhalase tse sireletsang le liatlana. E lokela ho bolokoa sebakeng se phodileng, se omeletseng, se nang le moea o motle, hole le ho khantša le li-oxidizers, ho qoba mollo le ho phatloha. Bakeng sa tšebeliso le polokelo ea lik'hemik'hale leha e le life, ho bohlokoa ho latela mekhoa e nepahetseng ea ho tšoara e sireletsehileng.


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