2019 intengo ye-wholesale 2, 5-Dimethoxybenzaldehyde Powder CAS 93-02-7
Ngobuchwepheshe bethu obuhamba phambili ngokufanayo nomoya wethu wokusungula izinto ezintsha, ukubambisana, izinzuzo kanye nentuthuko, sizokwakha ikusasa eliqhakazile kanye nebhizinisi lakho elihlonishwayo ngenani le-wholesale lika-2019.2, 5-Dimethoxybenzaldehyde Powder CAS 93-02-7, Umgomo wenhlangano yethu njalo ukunikeza okuthengiswayo kwekhwalithi ephezulu, isevisi yochwepheshe, nokuxhumana okuthembekile. Yamukela bonke abangani ukuze uthole isilingo sokwenza ubambiswano lwebhizinisi lwesikhathi eside.
Ngobuchwepheshe bethu obuhamba phambili ngokufanayo nomoya wethu wokusungula izinto ezintsha, ukubambisana, izinzuzo kanye nentuthuko, sizokwakha ikusasa eliqhakazile kanye nebhizinisi lakho elihlonishwayo, Manje sesinedumela elihle lezinto zekhwalithi ezinzile, ezamukelwe kahle amakhasimende ekhaya naphesheya. Inkampani yethu izoholwa wumbono othi “Ukuma Ezimakethe Zasekhaya, Ukungena Ezimakethe Zamazwe Ngamazwe”. Sithemba ngobuqotho ukuthi singenza ibhizinisi nabakhiqizi bezimoto, abathengi bezingxenye zezimoto kanye neningi lozakwethu ekhaya naphesheya. Silindele ukubambisana okuqotho kanye nentuthuko efanayo!
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 kokuthi i-oxidized noma yehliselwa ku-2,5-dimethoxybenzoic acid, i-benzonitrile noma i-benzyl alcohol, i-2,5-dimethoxybenzaldehyde ngokwayo nayo inenani eliyingqayizivele lesicelo. 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.
25kgs/drum, 9tons/20'container
25kgs/isikhwama, 20tons/20'container
Ngobuchwepheshe bethu obuhamba phambili ngokufanayo nomoya wethu wokusungula izinto ezintsha, ukubambisana, izinzuzo kanye nentuthuko, sizokwakha ikusasa eliqhakazile kanye nebhizinisi lakho elihlonishwayo ngenani le-wholesale lika-2019.2, 5-Dimethoxybenzaldehyde Powder CAS 93-02-7, Umgomo wenhlangano yethu njalo ukunikeza okuthengiswayo kwekhwalithi ephezulu, isevisi yochwepheshe, nokuxhumana okuthembekile. Yamukela bonke abangani ukuze uthole isilingo sokwenza ubambiswano lwebhizinisi lwesikhathi eside.
2019 intengo ye-wholesale 2 5-Dimethoxybenzaldehyde and2 5-Dimethoxybenzaldehyde Powder,Manje sinedumela elihle lezinto ezisezingeni elizinzile, ezamukelwa kahle ngamakhasimende ekhaya naphesheya. Inkampani yethu izoholwa wumbono othi “Ukuma Ezimakethe Zasekhaya, Ukungena Ezimakethe Zamazwe Ngamazwe”. Sithemba ngobuqotho ukuthi singenza ibhizinisi nabakhiqizi bezimoto, abathengi bezingxenye zezimoto kanye neningi lozakwethu ekhaya naphesheya. Silindele ukubambisana okuqotho kanye nentuthuko efanayo!