I-unilong
Umuzwa Wokukhiqiza Weminyaka eyi-14
Umnikazi Wezimila Zamakhemikhali Ezingu-2
Kuphasiswe i-ISO 9001:2015 Quality System

intengo ephansi yefekthri Ukukhiqiza Ukunikezela 2, 5-Dimethoxybenzaldehyde 99% 93-02-7


  • I-Cas:93-02-7
  • Ifomula ye-molecular:I-C9H10O3
  • Isisindo samangqamuzana:166.17
  • I-EINECS:202-211-5
  • Omqondofana:2,5-Dimethoxybenzaldehyde, 97%; 2,5-Dimethoxybenzald;5-DiMethoxybenzaldehyde; 2,5-DiMethoxybenzaldehyde,Chemicalbook97%25GR; I-NSC6315; 93-02--7; 2,5-DimethoxybenzaldehydeVetec(TM)reagentgrade,98%; 2,5-DIMETHOXYBENZALDEHYDE
  • Imininingwane Yomkhiqizo

    Landa

    Omaka bomkhiqizo

    thobela inkontileka”, ihambisana nemfuneko yemakethe, ijoyina umncintiswano wemakethe ngekhwalithi yayo ephezulu kanye nokuhlinzeka ngesevisi ebanzi nenhle kakhulu kumakhasimende ukuze awavumele abe abawinile abakhulu. Ukuphishekela inkampani, ukwaneliseka kwamakhasimende ngentengo ephansi yefekthri I-Manufacture Supply 2, 5-Dimethoxybenzaldehyde 99% 93-02-7, Uma ngabe uzingela ikhwalithi ephezulu, ukulethwa ngokushesha, okungcono kakhulu ngemuva komhlinzeki nezindleko ezinkulu umphakeli e-China ngokubambisana kwenkampani yesikhathi eside, sizoba ukukhetha kwakho okusebenzayo kakhulu.
    thobela inkontileka”, ihambisana nemfuneko yemakethe, ijoyina umncintiswano wemakethe ngekhwalithi yayo ephezulu kanye nokuhlinzeka ngesevisi ebanzi nenhle kakhulu kumakhasimende ukuze awavumele abe abawinile abakhulu. Ukuphishekela inkampani, ukwaneliseka kwamakhasimende2 5-Dimethoxybenzaldehyde kanye ne-2 5-Dimethoxybenzaldehyde 99%, sihlala sigcina isikweletu sethu nenzuzo efanayo kumakhasimende ethu, sigcizelela isevisi yethu yekhwalithi ephezulu ekuhambiseni amakhasimende ethu. njalo wamukele abangani bethu namakhasimende ukuthi beze bazovakashela inkampani yethu futhi baqondise ibhizinisi lethu, uma unentshisekelo ngempahla yethu, ungathumela imininingwane yakho yokuthenga ku-inthanethi, futhi sizokuthinta ngokushesha, sigcina ukubambisana kwethu okuqotho kakhulu. futhi ngifisa ukuthi konke okuseceleni kwakho kuhamba kahle.

    I-2,5-Dimethoxybenzaldehyde iyimpushana yekristalu ephuzi ekhanyayo enesisindo semolekyuli esingu-166.18 kanye nephoyinti elibilayo elingu-146°C. Incibilika kuzincibilikisi zemvelo njenge-ethanol ne-ether. Isetshenziswa kakhulu njengendawo ephakathi yemithi.

    ITEM

    IZINGA

    Ukubukeka

    Okuqinile okumpunga kuya kokuphuzi

    I-NMR

    Ukuthobela

    Ubumsulwa

    >98%

    Iphoyinti lokuncibilika

    46-48 °C (okhanyisiwe)

    Okuqukethwe kwamanzi

    <0.5%

     

    Ngaphezu kokufakwa nge-oxid noma ukwehliswa ku-2,5-dimethoxybenzoic acid, i-benzonitrile noma i-benzyl alcohol, i-2,5-dimethoxybenzaldehyde ngokwayo nayo inenani eliyingqayizivele lohlelo lokusebenza. Ngokusabela ngezinto ezinezinhlobo ezahlukene zamaqembu asebenzayo, ama-molecule ezidakamizwa anezakhiwo ezahlukene kanye nemiphumela ehlukene angatholakala. Isifo sikaParkinson (PD) yisifo esivamile se-neurodeergenerative, futhi izimpawu zaso eziyinhloko zomtholampilo zihlanganisa ukundindizela kwemisipha, ukuqina, ubunzima bokunyakaza, ukuma komzimba kanye nokuphazamiseka kokulingana kokunyakaza. Ukuthuthuka okuqhubekayo kuzoholela ekuqashelweni, ekuboneni, ekuphazamisekeni kwenkumbulo kanye nokuwohloka komqondo okusobala. Njengamanje, ukwelashwa kwe-PD ikakhulukazi kuhlanganisa ukwelapha izidakamizwa, ukwelashwa ngokuhlinzwa kanye nokwelashwa ngofuzo. Ekwelashweni kwezidakamizwa, i-phenamidine itholakale inomthelela omuhle ku-PD, enobuthi obuphansi nokuphepha okuhle, futhi ukuhlanganiswa kwe-phenamidine kudinga ukusetshenziswa kwe-2,5-dimethoxybenzaldehyde njengento yokuqala.

    Ngokwendlela yokuhlanganisa ebikwe ezincwadini, i-2,5-dimethoxybenzaldehyde itholakala ikakhulukazi ngokusabela i-1,4-dimethoxybenzene nge-ejenti ye-formylation. Ama-Formylation agents ahlanganisa (1) ingxube ye-1,1-dichloromethyl ether ne-titanium tetrachloride; (2) ingxube ye-N,N-dimethylformamide ne-phosphorus oxychloride, ingxube ye-N,N-dimethylformamide ne-oxalyl chloride; (3) ingxube ye-N,N-dimethylformamide ne-thionyl chloride noma ingxube ye-urotropine ne-magnesium chloride. Nokho, lezi zindlela zidinga ukusetshenziswa kwenani elikhulu le-titanium tetrachloride, i-phosphorus oxychloride noma i-thionyl chloride. Lawa ma-reagents azinzile futhi abola kalula, futhi inani elikhulu legesi le-hydrochloric acid likhishwa ngesikhathi sokusabela, elingahambisani nemvelo futhi linezidingo eziphezulu zenqubo yokusebenza.

    Kuphakanyiswe indlela entsha yokuhlanganisa. Le ndlela isebenzisa i-1,4-dimethoxybenzene kanye ne-formaldehyde njengezinto zokusetshenziswa, futhi yenza ukuhlangana kwe-photooxidative lapho kukhona umoya-mpilo kanye ne-catalyst ngaphansi kwe-irradiation yokukhanya eluhlaza okwesibhakabhaka ukuze kuhlanganiswe kahle i-2,5-dimethoxybenzaldehyde. Le ndlela isebenzisa umoya-mpilo noma umoya njenge-oxidant, ayikhiqizi igesi ene-asidi, futhi ihambisana nemvelo. Ngaphezu kwalokho, le ndlela isebenzisa i-cobalt eshibhile njenge-catalyst, ephansi ngentengo futhi ifanele ukusetshenziswa kwezimboni.

    2,5-Dimethoxybenzaldehyde-application

    25kgs/drum, 9tons/20'container
    25kgs/isikhwama, 20tons/20'container

    thobela inkontileka”, ihambisana nemfuneko yemakethe, ijoyina umncintiswano wemakethe ngekhwalithi yayo ephezulu kanye nokuhlinzeka ngesevisi ebanzi nenhle kakhulu kumakhasimende ukuze awavumele abe abawinile abakhulu. Ukuphishekela inkampani, ukwaneliseka kwamakhasimende ngentengo ephansi yefekthri I-Manufacture Supply 2, 5-Dimethoxybenzaldehyde 99% 93-02-7, Uma ngabe uzingela ikhwalithi ephezulu, ukulethwa ngokushesha, okungcono kakhulu ngemuva komhlinzeki nezindleko ezinkulu umphakeli e-China ngokubambisana kwenkampani yesikhathi eside, sizoba ukukhetha kwakho okusebenzayo kakhulu.
    intengo ephansi yefekthri2 5-Dimethoxybenzaldehyde kanye ne-2 5-Dimethoxybenzaldehyde 99%, sihlala sigcina isikweletu sethu nenzuzo efanayo kumakhasimende ethu, sigcizelela isevisi yethu yekhwalithi ephezulu ekuhambiseni amakhasimende ethu. njalo wamukele abangani bethu namakhasimende ukuthi beze bazovakashela inkampani yethu futhi baqondise ibhizinisi lethu, uma unentshisekelo ngempahla yethu, ungathumela imininingwane yakho yokuthenga ku-inthanethi, futhi sizokuthinta ngokushesha, sigcina ukubambisana kwethu okuqotho kakhulu. futhi ngifisa ukuthi konke okuseceleni kwakho kuhamba kahle.


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