Theko e phahameng ea boleng bo holimo ea 2019 bakeng sa 2, 5-Dimethoxybenzaldehyde Powder e nang le boleng bo botle CAS: 93-02-7
Re nahana seo bareki ba se nahanang, ho potlaka ho nka khato nakong ea lithahasello tsa boemo ba moreki ba molao-motheo, ho lumella boleng bo holimo, ho fokotsa litšenyehelo tsa ho sebetsa, litšenyehelo li utloahala haholoanyane, li hapile bareki ba bacha le ba fetileng tšehetso le netefatso bakeng sa 2019 High Quality Bulk Price2, 5-Dimethoxybenzaldehyde Powder with Good Quality CAS: 93-02-7, Rea u amohela ho ba karolo ea rona hammoho ho etsa hore mokhatlo oa hau o be bonolo. Ka tloaelo re bile molekane oa hau e moholo ha u batla ho ba le khoebo ea hau e nyane.
Re nahana seo bareki ba se nahanang, ho potlaka ho nka khato nakong ea lithahasello tsa boemo ba moreki ea molao-motheo, ho lumella boleng bo holimo, ho fokotsa litšenyehelo tsa ho sebetsa, litšenyehelo li utloahala haholoanyane, li hapile bareki ba bacha le ba nakong e fetileng tšehetso le tiiso bakeng sa2 5-Dimethoxybenzaldehyde le 93-02-7, Re labalabela ho utloa ho tsoa ho uena, hore na u moreki ea khutlang kapa u mocha. Re tšepa hore u tla fumana seo u se batlang mona, haeba ho se joalo, ka kopo ikopanye le rona hang-hang. Re motlotlo ka tšebeletso ea bareki ba maemo a holimo le karabelo. Ke leboha khoebo ea hau le tšehetso ea hau!
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 joala ba benzyl,2,5-dimethoxybenzaldehydeka boeona e boetse e na le boleng bo ikhethang ba kopo. 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 na le phello e ntle ho PD, e nang le chefo e tlaase le polokeho e ntle, 'me motsoako oa phenamidine o hloka tšebeliso ea2,5-dimethoxybenzaldehydejoalo ka 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 lebone le leputsoa 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 nahana seo bareki ba se nahanang, ho potlaka ho nka khato nakong ea lithahasello tsa boemo ba moreki ba molao-motheo, ho lumella boleng bo holimo, ho fokotsa litšenyehelo tsa ho sebetsa, litšenyehelo li utloahala haholoanyane, li hapile bareki ba bacha le ba fetileng tšehetso le netefatso bakeng sa 2019 High Quality Bulk Price2, 5-Dimethoxybenzaldehyde Powder with Good Quality CAS: 93-02-7, Rea u amohela ho ba karolo ea rona hammoho ho etsa hore mokhatlo oa hau o be bonolo. Ka tloaelo re bile molekane oa hau e moholo ha u batla ho ba le khoebo ea hau e nyane.
2019 Boleng bo phahameng2 5-Dimethoxybenzaldehyde le 93-02-7, Re labalabela ho utloa ho tsoa ho uena, hore na u moreki ea khutlang kapa u mocha. Re tšepa hore u tla fumana seo u se batlang mona, haeba ho se joalo, ka kopo ikopanye le rona hang-hang. Re motlotlo ka tšebeletso ea bareki ba maemo a holimo le karabelo. Ke leboha khoebo ea hau le tšehetso ea hau!
