Theko ea 2019 2, 5-Dimethoxybenzaldehyde Powder CAS 93-02-7
Ka thekenoloji ea rona e etelletseng pele ka mokhoa o ts'oanang e le moea oa rona oa boqapi, tšebelisano-'moho, melemo le nts'etsopele, re tla aha bokamoso bo atlehileng hammoho le khoebo ea hau e hlomphuoang ka theko ea 2019.2, 5-Dimethoxybenzaldehyde Powder CAS 93-02-7, Molao-motheo oa mokhatlo oa rona ke ho fana ka thepa ea boleng bo holimo kamehla, litšebeletso tsa litsebi, le puisano e tšepahalang. Amohela metsoalle eohle ho etsa liteko tsa ho etsa tšebelisano ea nako e telele ea khoebo.
Ka thekenoloji ea rona e etellang pele ka mokhoa o ts'oanang e le moea oa rona oa boqapi, tšebelisano-'moho, melemo le nts'etsopele, re tla aha bokamoso bo atlehileng 'moho le khoebo ea hau e hlomphuoang bakeng sa, Joale re na le botumo bo botle ba thepa ea boleng bo tsitsitseng, e amoheloang hantle ke bareki lapeng le kantle ho naha. Khampani ea rona e ne e tla tataisoa ke mohopolo oa "Ho ema Limmarakeng tsa Lehae, Ho Tsamaea ka Limmarakeng tsa Machaba". Re tšepa ka tieo hore re ka etsa khoebo le baetsi ba likoloi, bareki ba likarolo tsa likoloi le boholo ba basebetsi-'moho le rona lapeng le kantle ho naha. Re lebelletse tšebelisano 'moho le nts'etsopele e tšoanang!
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 oxidized kapa ho fokotsoa ho2,5-dimethoxybenzoic acid, benzonitrile kapa benzyl alcohol, 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
Ka thekenoloji ea rona e etelletseng pele ka mokhoa o ts'oanang e le moea oa rona oa boqapi, tšebelisano-'moho, melemo le nts'etsopele, re tla aha bokamoso bo atlehileng hammoho le khoebo ea hau e hlomphuoang ka theko ea 2019.2, 5-Dimethoxybenzaldehyde Powder CAS 93-02-7, Molao-motheo oa mokhatlo oa rona ke ho fana ka thepa ea boleng bo holimo kamehla, litšebeletso tsa litsebi, le puisano e tšepahalang. Amohela metsoalle eohle ho etsa liteko tsa ho etsa tšebelisano ea nako e telele ea khoebo.
2019 wholesale price 2 5-Dimethoxybenzaldehyde and2 5-Dimethoxybenzaldehyde Powder,Hona joale re na le botumo bo botle ba lintho tsa boleng bo tsitsitseng, tse amoheloang hantle ke bareki lapeng le linaheng tse ling. Khampani ea rona e ne e tla tataisoa ke mohopolo oa "Ho ema Limmarakeng tsa Lehae, Ho Tsamaea ka Limmarakeng tsa Machaba". Re tšepa ka tieo hore re ka etsa khoebo le baetsi ba likoloi, bareki ba likarolo tsa likoloi le boholo ba basebetsi-'moho le rona lapeng le kantle ho naha. Re lebelletse tšebelisano 'moho le nts'etsopele e tšoanang!