Thekiso e Chesang bakeng sa Phepelo ea Feme e Molemohali 2, 5-Dimethoxy Benzaldchyde CAS 93-02-7
Ha e le hantle ke mokhoa o motle oa ho matlafatsa lihlahisoa tsa rona le litharollo le ho lokisa. Morero oa rona e lokela ho ba ho hlahisa lihlahisoa tse inahaneloang le litharollo ho bareki ba sebelisang boiphihlelo bo monate ba ho sebetsa bakeng sa Hot Sale for Factory Supply Best.2, 5-Dimethoxy Benzaldchyde CAS 93-02-7, Ka mefuta e mengata e fapaneng, boleng bo botle, litheko tse utloahalang le meralo ea setaele, lihlahisoa tsa rona li tsebahala haholo ebile li tšeptjoa ke basebelisi 'me li ka kopana le litlhoko tse sa khaotseng tsa moruo le tsa sechaba.
Ha e le hantle ke mokhoa o motle oa ho matlafatsa lihlahisoa tsa rona le litharollo le ho lokisa. Sepheo sa rona e lokela ho ba ho hlahisa lihlahisoa tse inahaneloang le litharollo ho bareki ba sebelisa phihlelo e tsotehang ea ho sebetsa bakeng sa , Ho fihlela joale, ntho ea rona e amanang le printer dtg a4 e ka bontšoa lichabeng tse ngata tsa linaheng tse ling hammoho le litsi tsa litoropo, tse batloang feela ke sephethephethe se lebisitsoeng. Kaofela re nahana hore joale re na le bokhoni bo felletseng ba ho u fa thepa e khotsofatsang. Takatso ea ho bokella likopo tsa lintho tsa hau le ho hlahisa tšebelisano-'moho ea nako e telele. Re ka ho teba haholo tšepisa: Csame boleng bo holimo, theko molemo; theko e tšoanang ea thekiso, boleng bo holimo.
2,5-Dimethoxybenzaldehydeke phofo e khanyang ea kristale e mosehla e nang le 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 latela mokhoa oa synthesis o tlalehiloeng libukeng,2,5-dimethoxybenzaldehydee fumanoa haholo-holo ka ho arabela 1,4-dimethoxybenzene e nang le formylation agent. 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 'me o loketse kopo ea indasteri.
25kgs/drum, 9tons/20'container
25kgs/bag, 20tons/20'container
Ha e le hantle ke mokhoa o motle oa ho matlafatsa lihlahisoa tsa rona le litharollo le ho lokisa. Morero oa rona e lokela ho ba ho hlahisa lihlahisoa tse inahaneloang le litharollo ho bareki ba sebelisang boiphihlelo bo monate ba ho sebetsa bakeng sa Hot Sale for Factory Supply Best.2, 5-Dimethoxy Benzaldchyde CAS 93-02-7, Ka mefuta e mengata e fapaneng, boleng bo botle, litheko tse utloahalang le meralo ea setaele, lihlahisoa tsa rona li tsebahala haholo ebile li tšeptjoa ke basebelisi 'me li ka kopana le litlhoko tse sa khaotseng tsa moruo le tsa sechaba.
Hot Sale bakeng sa 2 5-Dimethoxy Benzaldchyde le C9h10o3, Ho fihlela joale, ntho ea rona e amanang le printer dtg a4 e ka 'na ea bontšoa lichabeng tse ngata tsa linaheng tse ling hammoho le litsi tsa litoropo, tse batloang feela ke sephethephethe se lebisitsoeng. Kaofela re nahana hore joale re na le bokhoni bo felletseng ba ho u fa thepa e khotsofatsang. Takatso ea ho bokella likopo tsa lintho tsa hau le ho hlahisa tšebelisano-'moho ea nako e telele. Re ka ho teba haholo tšepisa: Csame boleng bo holimo, theko molemo; theko e tšoanang ea thekiso, boleng bo holimo.
