Boleng bo Botle ba Matsatsi a 2 ho isa ho a 3.
Nka boikarabello bo felletseng ba ho phethahatsa litlhoko tsohle tsa bareki ba rona; fumana tsoelo-pele e tsoelang pele ka ho bapatsa tsoelo-pele ea bareki ba rona; hola ho ba molekane oa ho qetela oa tšebelisano 'moho le bareki le ho holisa lithahasello tsa bareki bakeng sa Boleng bo Botle ba Matsatsi a 2 ho isa ho a 3 Door to Door Delivery Yellow PowderCAS 93-02-7 2, 5-Dimethoxybenzaldehyde, Re na le tšebelisano e tebileng le lifeme tse makholo tse haufi le China. Lintho tseo re li hlahisang li ka tsamaisana le mehala e fapaneng bakeng sa. Re khethe, 'me re ke ke ra etsa hore u ikoahlaee!
Nka boikarabello bo felletseng ba ho phethahatsa litlhoko tsohle tsa bareki ba rona; fumana tsoelo-pele e tsoelang pele ka ho bapatsa tsoelo-pele ea bareki ba rona; hola ho ba molekane oa ho qetela oa tšebelisano 'moho oa bareki le ho holisa lithahasello tsa bareki bakeng saCAS 93-02-7 le Dsip, Khamphani ea rona e latela mohopolo oa botsamaisi oa "boloka boqapi, phehella bokhabane". Motheong oa ho netefatsa melemo ea lihlahisoa tse teng, re tsoela pele ho matlafatsa le ho atolosa nts'etsopele ea lihlahisoa. Khamphani ea rona e tsitlallela ho nchafatsoa ho nts'etsapele nts'etsopele e tsitsitseng ea likhoebo, le ho re etsa hore re be bafani ba thepa ea lapeng ba boleng bo holimo.
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.
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25kgs/bag, 20tons/20'container
Nka boikarabello bo felletseng ba ho phethahatsa litlhoko tsohle tsa bareki ba rona; fumana tsoelo-pele e tsoelang pele ka ho bapatsa tsoelo-pele ea bareki ba rona; hola ho ba molekane oa ho qetela oa tšebelisano 'moho le bareki le ho holisa lithahasello tsa bareki bakeng sa Boleng bo Botle ba Matsatsi a 2 ho isa ho a 3 Door to Door Delivery Yellow PowderCAS 93-02-7 2, 5-Dimethoxybenzaldehyde, Re na le tšebelisano e tebileng le lifeme tse makholo tse haufi le China. Lintho tseo re li hlahisang li ka tsamaisana le mehala e fapaneng bakeng sa. Re khethe, 'me re ke ke ra etsa hore u ikoahlaee!
Boleng bo BotleCAS 93-02-7 le Dsip, Khamphani ea rona e latela mohopolo oa botsamaisi oa "boloka boqapi, phehella bokhabane". Motheong oa ho netefatsa melemo ea lihlahisoa tse teng, re tsoela pele ho matlafatsa le ho atolosa nts'etsopele ea lihlahisoa. Khamphani ea rona e tsitlallela ho nchafatsoa ho nts'etsapele nts'etsopele e tsitsitseng ea likhoebo, le ho re etsa hore re be bafani ba thepa ea lapeng ba boleng bo holimo.
