4-Fluorobenzoylacetonitrile (CAS # 4640-67-9)
Daim ntawv thov
Siv los ua raw khoom rau organic synthesis
Specification
Cov tsos: Yellow solid
Solubility Soluble nyob rau hauv dimethylformamide, dimethyl sulfoxide.
pka 7.67 ± 0.10 (Tshaj tawm)
Kev nyab xeeb
Risk Codes R22 - Ua phem yog tias nqos
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev Nyab Xeeb Kev Nyab Xeeb S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany 3
Hazard Note Irritant
Ntim & Cia
Ntim hauv 25kg / 50kg nruas. Muab kaw rau hauv qhuav, Chav Kub
Taw qhia
Qhia peb cov khoom tshiab kawg 4-Fluorobenzoylacetonitrile, ib qho kev tshawb nrhiav zoo heev hauv kev lag luam tshuaj thiab tshuaj. Qhov kev sib xyaw tshiab no tau siv dav hauv kev sib txuas ntawm ntau cov organic sib txuas, ua rau nws yog ib qho tseem ceeb hauv kev tsim tshuaj thiab kev loj hlob.
Cov tshuaj formula ntawm 4-Fluorobenzoylacetonitrile yog C9H6FNO, thiab nws muaj molecular hnyav ntawm 163.15 g / mol. Nws tus lej CAS yog 4640-67-9, thiab nws yog daj lossis txiv kab ntxwv crystalline khoom nrog kev ruaj ntseg zoo thiab txee lub neej.
Lub purity ntawm peb cov khoom yog 99%, ua rau nws haum rau ntau yam kev siv. Nws muaj qhov kub ntawm 298-300 ° C, thiab nws cov ntsiab lus melting ntawm 69 ° C mus rau 72 ° C. Nws yog soluble nyob rau hauv cov organic solvents xws li ethanol, ether, thiab dichloromethane, ua rau nws yooj yim los lis thiab siv.
Ib qho txiaj ntsig tseem ceeb ntawm 4-Fluorobenzoylacetonitrile yog nws cov kev ua haujlwm zoo hauv cov organic synthesis. Nws ua raws li lub tsev thaiv nyob rau hauv lub synthesis ntawm ntau yam organic tebchaw xws li 4-Fluorobenzaldehyde, 4-fluoro-2-hydroxymethylbenzoic acid, thiab 4-Fluorobenzoic acid. Qhov versatility no ua rau nws yog ib qho tseem ceeb muaj nyob rau hauv kev lag luam kws tshuaj, qhov twg nws yog siv nyob rau hauv tshuaj tsim thiab kev loj hlob.
Ib cag ntawm cov kws tshuaj, 4-Fluorobenzoylacetonitrile kuj tseem siv rau hauv kev tsim cov tshuaj agrochemicals, tshuaj tsw qab, thiab dyes. Nws kuj yog siv los ua reagent rau kev tsom xam cov amino acids thiab cov proteins hauv kev lag luam tshuaj.
Ua ib lub tuam txhab, peb siv zog los muab cov khoom zoo uas ua tau raws li qhov xav tau ntawm peb cov neeg siv khoom. Peb cov khoom 4-Fluorobenzoylacetonitrile yog tsim los ntawm kev tswj xyuas nruj kom paub meej tias nws cov purity thiab zoo. Peb txaus siab rau peb lub peev xwm los muab peb cov neeg siv khoom nrog cov khoom lag luam zoo ib yam thiab txhim khu kev qha.
Hauv kev xaus, 4-Fluorobenzoylacetonitrile yog ib qho tseem ceeb muaj nyob rau hauv kev lag luam kws tshuaj thiab tshuaj, nrog rau ntau yam siv nyob rau hauv cov organic synthesis. Nws cov purity siab thiab ruaj khov ua rau nws nyiam xaiv hauv kev tsim tshuaj thiab kev loj hlob. Hu rau peb hnub no kom tau txais txiaj ntsig zoo 4-Fluorobenzoylacetonitrile uas ua tau raws li koj cov kev xav tau ntau lawm.
