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Reagent e nang le fluorine- DAST & Diethylaminosulfur trifluoride CAS NO.38078-09-0
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Lihlopha tsa Lihlahisoa
Lihlahisoa tse Hlahisitsoeng

Reagent e nang le fluorine- DAST & Diethylaminosulfur trifluoride CAS NO.38078-09-0

Botenya: 1.1±0.1 g/cm3
Sebaka sa ho Belisa: : 163.7±9.0 °C ho 760 mmHg
Foromo ea limolek'hule: C4H10F3NS
Boima ba limolek'hule: 161.189
Sebaka sa Flash:: 23.9±0.0 °C
Boima bo nepahetseng: 161.048599
PSA: 28.54000
LogP: 2.70130
Khatello ea mouoane: 2.0±0.3 mmHg ho 25°C
Index ea Refraction: 1.377
Boemo ba polokelo: 2-8°C
Ho qhibiliha ha metsi: hoa bola

hgf1.jpg

    Sampole ea Setoko ke Mahala ebile ea Fumaneha

    Lebitso la lik'hemik'hale: Diethylaminosulfur trifluoride
    Mantsoe a tšoanang: DAST; N-ethyl-N-(trifluoro-lambda~4~-sulfanyl)ethanamine; (Diethylamino)sulfur trifluoride; Diethylaminosulphur Trifluoride
    Foromo: C4H10F3NS
    Boima ba limolek'hule: 161.185309
    Ponahalo: Mokelikeli o se nang 'mala ho isa ho o mosehla o bobebe

    tlhaloso

    Ponahalo

    Mokelikeli o se nang 'mala ho isa ho o mosehla o bobebe

    Mokelikeli o mosehla o bobebe

    Spektrum ea 1H NMR

    (≥w%)

    Bohloeki

    95

    97.9

    Foromo ea limolek'hule

    C4H10F3NS

    Boima ba limolek'hule

    161.19

    Nomoro ea Nyeoe

    38078-09-0

    Tšebeliso

    Diethylamino-sulfur trifluoride (DAST) ke sesebelisoa sa ho thibela fluorination se sebelisoang haholo tlhahisong ea lintho tse phelang. Ke setho sa lelapa la (dialkylamino) sulfur trifluoride. DAST ke sesebelisoa sa ho thibela fluorination sa nucleophilic, se ka fetolang sehlopha sa hydroxyl ea joala hore e be fluorine le aldehydes le ketone tse tsamaellanang ho ba difluoride.

    Molemo

    1.Bohloeki bo phahameng 95.0% mets,Dikahare tse phahameng.
    2. Re na le setifikeiti sa ISO 9001, ISO14001, ISO22000
    3. Phihlelo ea tlhahiso ea lilemo tse fetang 20 le phihlelo ea thekiso ea kantle ho naha ea lilemo tse fetang 15.
    4. Thomello e nyane ea sehlopha le sephutheloana se senyenyane sea fumaneha
    5. Re ka fana ka sampole ea mahala ea 10g-50g bakeng sa tlhahlobo ea hau ea laboratori.

    ho paka

    1.1kg ka botlolo
    2.25kg ka moropa
    Sephutheloana se ka boela sa etsoa hore se lumellane le litlhoko tsa bareki
    2-methylpyrazineo0m

    Maemo a polokelo

    Boloka mochesong oa 2-8℃ Boloka ka setshelong se koetsoeng hole le khanya. Tšireletso ea naetrojene.