Kub-muag Top Quality CAS 93-02-7 2, 5-Dimethoxybenzaldehyde rau Pharm Intermediate Nqe Zoo 2, 5-Dimethoxybenzaldehyde C9h10o3 Raw Powder 2, 5-Dimethoxybenzaldehyde
Nws yog qhov tseeb peb lub luag haujlwm los ua kom txaus siab rau koj cov kev xav tau thiab ua haujlwm zoo rau koj. Koj qhov kev txaus siab yog peb qhov khoom plig zoo tshaj plaws. Peb tab tom nrhiav rau pem hauv ntej rau koj nres los ntawm kev sib koom ua ke kev loj hlob rau Kub-muag Top QualityCAS 93-02-7 2, 5-Dimethoxybenzaldehyde rau Pharm Intermediate Nqe Zoo 2, 5-Dimethoxybenzaldehyde C9h10o3 Raw Powder 2, 5-Dimethoxybenzaldehyde, Peb lub ntsiab lus yog pom tseeb txhua lub sijhawm: xa cov khoom zoo tshaj plaws ntawm tus nqi txhoj puab heev rau cov neeg yuav khoom thoob ntiaj teb. Peb zoo siab tos txais cov neeg yuav khoom muaj peev xwm hais lus rau peb rau OEM thiab ODM xaj.
Nws yog qhov tseeb peb lub luag haujlwm los ua kom txaus siab rau koj cov kev xav tau thiab ua haujlwm zoo rau koj. Koj qhov kev txaus siab yog peb qhov khoom plig zoo tshaj plaws. Peb tab tom nrhiav rau pem hauv ntej rau koj nres los ntawm kev sib koom ua ke kev loj hlob rau2 5-Dimethoxybenzaldehyde thiab 93-02-7, Kev tsim, ua, kev yuav khoom, tshuaj xyuas, khaws cia, sib dhos txheej txheem yog tag nrho hauv cov txheej txheem kev tshawb fawb thiab cov ntaub ntawv zoo, nce qib kev siv thiab kev ntseeg siab ntawm peb lub hom phiaj sib sib zog nqus, uas ua rau peb dhau los ua tus xa khoom zoo tshaj plaws ntawm plaub yam khoom loj hauv cov khoom plhaub castings domestically thiab tau txais cov neeg siv khoom ntseeg tau zoo.
2,5-Dimethoxybenzaldehydeyog lub teeb daj crystalline hmoov nrog qhov hnyav molecular ntawm 166.18 thiab qhov kub ntawm 146 ° C. Nws yog soluble hauv cov kuab tshuaj organic xws li ethanol thiab ether. Nws yog tsuas yog siv los ua tshuaj nruab nrab.
Yam khoom | STANDARD |
Qhov tshwm sim | Grey rau daj khoom |
NMR | Ua raws |
Purity | > 98% |
Melting point | 46-48 ° C (lit.) |
Cov ntsiab lus dej | <0.5% |
Ntxiv rau qhov raug oxidized lossis txo rau 2,5-dimethoxybenzoic acid, benzonitrile lossis benzyl cawv,2,5-dimethoxybenzaldehyde muajnws tus kheej kuj muaj qhov tshwj xeeb daim ntawv thov nqi. Los ntawm kev cuam tshuam nrog cov tshuaj nrog ntau hom kev ua haujlwm, cov tshuaj molecules nrog cov qauv sib txawv thiab cov teebmeem sib txawv tuaj yeem tau txais. Parkinson's disease (PD) yog ib hom kab mob neurodegenerative, thiab nws cov tsos mob tseem ceeb muaj xws li cov leeg nqaij tremor, rigidity, txav tsis yooj yim, lub cev lub cev thiab lub cev tsis sib haum xeeb. Kev loj hlob ntxiv tseem yuav ua rau kev paub, kev nkag siab, kev nco tsis meej thiab pom tseeb dementia. Tam sim no, kev kho mob ntawm PD feem ntau suav nrog kev kho tshuaj, kev kho mob phais thiab kev kho noob. Hauv kev kho tshuaj, phenamidine tau pom tias muaj cov txiaj ntsig zoo ntawm PD, nrog rau cov tshuaj toxicity tsawg thiab kev nyab xeeb zoo, thiab cov synthesis ntawm phenamidine yuav tsum tau siv cov tshuaj.2,5-dimethoxybenzaldehyde muajraws li cov khoom pib.
Raws li cov txheej txheem synthesis qhia hauv cov ntaub ntawv,2,5-dimethoxybenzaldehyde muajFeem ntau yog tau los ntawm reacting 1,4-dimethoxybenzene nrog tus neeg sawv cev formylation. Formylation cov neeg ua haujlwm suav nrog (1) sib xyaw ntawm 1,1-dichloromethyl ether thiab titanium tetrachloride; (2) sib tov ntawm N, N-dimethylformamide thiab phosphorus oxychloride, sib tov ntawm N, N-dimethylformamide thiab oxalyl chloride; (3) sib tov ntawm N, N-dimethylformamide thiab thionyl chloride los yog sib tov ntawm urotropine thiab magnesium chloride. Txawm li cas los xij, cov txheej txheem no yuav tsum tau siv ntau ntawm titanium tetrachloride, phosphorus oxychloride lossis thionyl chloride. Cov reagents no tsis ruaj khov thiab yooj yim decomposed, thiab ib tug loj npaum li cas ntawm hydrochloric acid gas raug tso tawm thaum lub sij hawm cov tshuaj tiv thaiv, uas tsis yog ib puag ncig tus phooj ywg thiab muaj cov kev xav tau siab rau cov txheej txheem ua haujlwm.
Cov txheej txheem tshiab synthesis tau raug npaj. Txoj kev no siv 1,4-dimethoxybenzene thiab formaldehyde ua raw cov ntaub ntawv, thiab ua ib tug photooxidative coupling cov tshuaj tiv thaiv nyob rau hauv lub xub ntiag ntawm oxygen thiab ib tug catalyst nyob rau hauv xiav lub teeb irradiation kom zoo synthesize 2,5-dimethoxybenzaldehyde. Txoj kev no siv cov pa oxygen lossis cua ua cov oxidant, tsis tsim cov pa roj acidic, thiab yog ib puag ncig zoo. Tsis tas li ntawd, txoj kev no siv cov cobalt pheej yig los ua ib qho catalyst, uas yog tus nqi qis thiab tsim nyog rau kev lag luam.
25kgs / nruas, 9tons / 20'container
25kgs / hnab, 20tons / 20'container
Nws yog qhov tseeb peb lub luag haujlwm los ua kom txaus siab rau koj cov kev xav tau thiab ua haujlwm zoo rau koj. Koj qhov kev txaus siab yog peb qhov khoom plig zoo tshaj plaws. Peb tab tom nrhiav rau pem hauv ntej rau koj nres los ntawm kev sib koom ua ke kev loj hlob rau Kub-muag Top Quality CAS 93-02-7 2, 5-Dimethoxybenzaldehyde rau Pharm Intermediate Tus Nqi Zoo Tshaj2, 5-DimethoxybenzaldehydeC9h10o3 Raw Powder 2, 5-Dimethoxybenzaldehyde, Peb lub tswv yim pom tseeb txhua lub sijhawm: xa cov khoom zoo tshaj plaws ntawm tus nqi txhoj puab heev rau cov neeg yuav khoom thoob ntiaj teb. Peb zoo siab tos txais cov neeg yuav khoom muaj peev xwm hais lus rau peb rau OEM thiab ODM xaj.
Kub muag2 5-Dimethoxybenzaldehydethiab 93-02-7, Tus tsim, ua, kev yuav khoom, tshuaj xyuas, khaws cia, sib dhos txheej txheem yog tag nrho cov txheej txheem scientific thiab zoo cov ntaub ntawv, nce qib kev siv thiab kev ntseeg siab ntawm peb cov hom sib sib zog nqus, uas ua rau peb dhau los ua tus xa khoom zoo tshaj plaws ntawm plaub yam khoom loj pawg plhaub castings domestically thiab tau txais cov neeg siv khoom ntseeg tau zoo.