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Ihe na-eme ka fluorin dị nro - DAST& Diethylaminosulfur trifluoride CAS NO.38078-09-0
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Ngwaahịa Nkewa
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Ihe na-eme ka fluorin dị nro - DAST& Diethylaminosulfur trifluoride CAS NO.38078-09-0

Njupụta: 1.1±0.1 g/cm3
Ebe Mmiri: : 163.7±9.0°C na 760 mmHg
Usoro Molekụla: C4H10F3NS
Ibu Molekụla: 161.189
Ọkụ ọkụ:: 23.9±0.0°C
Oke njupụta kpọmkwem: 161.048599
PSA: 28,54000
Ndekọ Aha: 2.70130
Nrụgide Uzuoku: 2.0±0.3 mmHg na 25°C
Ndepụta nke Refraction: 1.377
Ọnọdụ nchekwa: 2-8°C
Mmiri Na-agbaze: na-ere ere

hgf1.jpg

    Ihe nlele ngwaahịa bụ n'efu ma dị

    Aha kemịkalụ: Diethylaminosulfur trifluoride
    Aha ndị yiri ya: DAST; N-ethyl-N-(trifluoro-lambda~4~-sulfanyl)ethanamine; (Diethylamino)sulfur trifluoride; Diethylaminosulphur Trifluoride
    Usoro: C4H10F3NS
    Ibu molekụla: 161.185309
    Ọdịdị: Mmiri mmiri na-enweghị agba ruo na odo odo dị nro

    nkọwapụta

    Ọdịdị

    Mmiri mmiri na-enweghị agba ruo na odo odo dị mfe

    Mmiri odo dị mfe

    1H NMR Spectrum

    (≥w%)

    Ịdị ọcha

    95

    97.9

    Usoro Molekụla

    C4H10F3NS

    Ibu Molekụla

    161.19

    Nọmba Ikpe.

    38078-09-0

    Ojiji

    Diethylamino-sulfur trifluoride (DAST) bụ ihe na-eme ka fluoride dị n'ọtụtụ ebe n'ime ihe ndị e ji emepụta organic. Ọ bụ otu n'ime ezinụlọ sulfur trifluoride (dialkylamino). DAST bụ ihe na-eme ka fluoride dị n'ime nucleophilic, nke nwere ike ịgbanwe otu alcohol hydroxyl ka ọ bụrụ fluorine na aldehydes na ketones kwekọrọ na ya ka ọ bụrụ difluoride.

    Uru

    1. Ịdị ọcha dị elu 95.0% nkeji, Ọdịnaya dị elu.
    2. Anyị nwere asambodo ISO 9001, ISO14001, ISO22000
    3. Karịa afọ iri abụọ nke ahụmịhe mmepụta na ihe karịrị afọ iri na ise nke ahụmịhe ahịa mbupụ.
    4. Obere mbupu na obere ngwugwu dị
    5. Anyị nwere ike inye ihe nlele efu nke 10g-50g maka ule ụlọ nyocha gị.

    mbukota

    1.1kg kwa karama
    2.25kg kwa gbọmgbọm
    Enwere ike ịhazi nkwakọ ngwaahịa dịka mkpa ndị ahịa si dị
    2-methylpyrazineo0m

    Ọnọdụ nchekwa

    Debe na okpomọkụ 2-8℃ Debe n'ime akpa e mechiri emechi ebe ìhè na-adịghị. Nchedo nitrogen.