O-methoxybenzaldehyde
Foromo ea Sebopeho
Lebitso la Sechaena:o-methoxybenzaldehyde
Lebitso le leng:o-methoxybenzaldehyde;2-methoxybenzaldehyde;2-anisaldehyde;o-anisaldehyde;o-methoxybenzaldehyde;salicaldehyde methyl ether;o-anisaldehyde;salicylaldehyde methyl ether
Foromo ea molek'hule:C8H8O2
Boima ba molek'hule:136.15
Sistimi ea Linomoro
Nomoro ea CAS:135-02-4
EINECS:205-171-7
HS khoutu:29124900
Tekheniki Parameters
Ponahalo: kristale ea prismatic e se nang 'mala
Bohloeki: ≥98.0%
Sebaka se qhibilihang: 39°C
Sebaka se belang: 238°C, 70-75°C/0.2kPa
Boima ba kamano: 1.1326 (20/4°C)
Lenane la refractive: 1.5597
Sebaka sa ho benya: 117°C
Sollubility: qhibilihang ka har'a joala, ether, benzene, ha e qhibilihe ka metsing
Mokhoa oa Tlhahiso
Ho tsoa ho salicylaldehyde ka methylation reaction ka dimethyl sulfate.Kopanya 3kg ea sodium hydroxide ka har'a motsoako oa 30% oa metsi, eketsa 12.2kg ea salicylaldehyde le 80L ea metsi ha u ntse u hlohlelletsa, 'me mocheso ho bela.Butle-butle eketsa 12.9kg ea dimethyl sulfate, boloka tharollo ea karabelo e tsitsitse nako e ka bang 3h ka mor'a ho eketsa, tsoela pele ho reflux bakeng sa 2-3h ho latela Chemicalbook, pholisa lesela la oli, hlatsoa ka 5% sodium hydroxide solution, ebe u hlatsoa ka metsi ho pH 8. , eketsa Anhydrous potassium carbonate e omisitsoe.Ka mor'a ho hloekisa desiccant, distillation tlas'a khatello e fokotsehileng, ho bokella distillate ho 120 ° C (2.0kPa), e leng o-methoxybenzaldehyde.Karabelo ea methylation e ka boela ea etsoa ka toluene ea solvent, ka lihlahisoa tsa 60%.
Morero
Methoxybenzaldehyde ke karolo e bohareng ea motsoako oa lintho tse phelang, e sebelisoang tlhahisong ea linoko le meriana.O-methoxybenformaldehyde e ka sebelisoa tlhahisong.O-Methoxybenzaldehyde e ka sebelisoa ho hlahisa sethethefatsi sa adrenergic Chuankening.
