Wholesale 2, 5-Dimethoxybenzaldehyde Raw Powder CAS 93-02-7
Re na le lisebelisoa tsa tlhahiso tse tsoetseng pele ka ho fetesisa, baenjiniere le basebetsi ba nang le boiphihlelo, ba nang le boiphihlelo le ba nang le boiphihlelo, ba nkang lits'ebetso tsa boleng bo holimo hammoho le sehlopha se nang le botsoalle se tšoanelehang sa chelete pele ho thekiso bakeng sa Wholesale 2, 5-Dimethoxybenzaldehyde Raw Powder CAS 93-02-7, Re na le ts'epo ea ho hlahisa likatleho tse ntle nakong e tlang. Re ntse re labalabela ho ba e mong oa barekisi ba hau ba tšepahalang ka ho fetesisa.
Re na le lisebelisoa tsa tlhahiso tse tsoetseng pele ka ho fetesisa, lienjineri le basebetsi ba nang le boiphihlelo le ba nang le boiphihlelo, ba nkang lits'ebetso tsa boleng bo holimo hammoho le sehlopha se nang le botsoalle se tšoanelehang bakeng sa tšehetso ea pele / ka mor'a thekiso.2 5-Dimethoxybenzaldehyde le 2 5-Dimethoxybenzald, re itšetlehile ka melemo ea rona ho theha mokhoa oa khoebo o ruisang molemo le balekane ba rona ba tšebelisano. Ka lebaka leo, re fumane marang-rang a thekiso ea lefats'e a fihlang Bochabela bo Hare, Turkey, Malaysia le Vietnamese.
2,5-Dimethoxybenzaldehyde ke phofo e khanyang ea kristale e mosehla e boima ba molek'hule ea 166.18 le ntlha e belang ea 146 ° C. E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le ether. E sebelisoa haholo-holo e le setsi sa meriana.
| ITEM | TS'ELISO |
| Ponahalo | Boputsoa ho isa ho bosehla bo tiileng |
| NMR | Latela |
| Bohloeki | >98% |
| Sebaka se qhibilihang | 46-48 °C (hote.) |
| Likahare tsa metsi | <0.5% |
Ntle le ho ba oxidized kapa ho fokotsoa ho 2,5-dimethoxybenzoic acid, benzonitrile kapa benzyl joala, 2,5-dimethoxybenzaldehyde ka boeona le eona e na le boleng bo ikhethang ba ts'ebeliso. Ka ho sebetsana le lintho tse nang le mefuta e fapaneng ea lihlopha tse sebetsang, limolek'hule tsa lithethefatsi tse nang le mekhoa e fapaneng le liphello tse fapaneng li ka fumanoa. Boloetse ba Parkinson (PD) ke lefu le tloaelehileng la neurodegenerative, 'me matšoao a lona a mantlha a kenyelletsa ho thothomela ha mesifa, ho satalla, mathata a ho sisinyeha, boemo ba 'mele le mathata a ho leka-lekanya ho sisinyeha. Ntlafatso e eketsehileng e tla boela e lebise tlhokomelo, temoho, mathata a ho hopola le 'dementia' e totobetseng. Hajoale, kalafo ea PD e kenyelletsa haholo kalafo ea lithethefatsi, kalafo ea opereishene le kalafo ea lefutso. Ka phekolo ea lithethefatsi, phenamidine e fumanoe e e-na le phello e ntle ho PD, e nang le chefo e tlaase le polokeho e ntle, 'me motsoako oa phenamidine o hloka tšebeliso ea 2,5-dimethoxybenzaldehyde e le ntho e qalang.
Ho ea ka mokhoa oa ho kopanya o tlalehiloeng libukeng, 2,5-dimethoxybenzaldehyde e fumanoa haholo-holo ka ho arabela 1,4-dimethoxybenzene ka moemeli oa formylation. Lisebelisoa tsa formylation li kenyelletsa (1) motsoako oa 1,1-dichloromethyl ether le titanium tetrachloride; (2) motsoako oa N, N-dimethylformamide le phosphorus oxychloride, motsoako oa N, N-dimethylformamide le oxalyl chloride; (3) motsoako oa N, N-dimethylformamide le thionyl chloride kapa motsoako oa urotropine le magnesium chloride. Leha ho le joalo, mekhoa ena e hloka tšebeliso ea tekanyo e ngata ea titanium tetrachloride, phosphorus oxychloride kapa thionyl chloride. Li-reagents tsena ha li tsitse ebile li senyeha habonolo, 'me palo e kholo ea khase ea hydrochloric acid e lokolloa nakong ea karabelo, e seng botsoalle ba tikoloho ebile e na le litlhoko tse phahameng bakeng sa ts'ebetso ea ts'ebetso.
Ho hlahisitsoe mokhoa o mocha oa ho kopanya. Mokhoa ona o sebelisa 1,4-dimethoxybenzene le formaldehyde e le lisebelisoa tse tala, 'me o etsa photooxidative coupling reaction ka pel'a oksijene le catalyst tlas'a mahlaseli a khanyang a maputsoa ho kopanya hantle 2,5-dimethoxybenzaldehyde. Mokhoa ona o sebelisa oksijene kapa moea e le oxidant, ha o hlahise khase e nang le asiti, hape o baballa tikoloho. Ho phaella moo, mokhoa ona o sebelisa cobalt e theko e tlaase e le mokelikeli, o theko e tlaase ebile o loketse ts'ebeliso ea indasteri.
25kgs/drum, 9tons/20'container
25kgs/bag, 20tons/20'container
Re na le lisebelisoa tsa tlhahiso tse tsoetseng pele ka ho fetesisa, baenjiniere le basebetsi ba nang le boiphihlelo, ba nang le boiphihlelo le ba nang le boiphihlelo, ba nkang lits'ebetso tsa boleng bo holimo hammoho le sehlopha se nang le botsoalle se tšoanelehang sa chelete pele ho thekiso bakeng sa Wholesale 2, 5-Dimethoxybenzaldehyde Raw Powder CAS 93-02-7, Re na le ts'epo ea ho hlahisa likatleho tse ntle nakong e tlang. Re ntse re labalabela ho ba e mong oa barekisi ba hau ba tšepahalang ka ho fetesisa.
Morekisi2 5-Dimethoxybenzaldehyde le 2 5-Dimethoxybenzald, re itšetlehile ka melemo ea rona ho theha mokhoa oa khoebo o ruisang molemo le balekane ba rona ba tšebelisano. Ka lebaka leo, re fumane marang-rang a thekiso ea lefats'e a fihlang Bochabela bo Hare, Turkey, Malaysia le Vietnamese.
