O-methoxybenzaldehyde
Usoro nhazi
Aha Chinese:o-methoxybenzaldehyde
Aha ọzọ:methoxybenzaldehyde;2-methoxybenzaldehyde;2-anisaldehyde;o-anisaldehyde;methoxybenzaldehyde;salicaldehyde methyl ether;o-anisaldehyde;salicylaldehyde methyl ether
Usoro ihe omimi:C8H8O2
Arọ molikula:136.15
Sistemụ ọnụọgụgụ
Nọmba CAS:135-02-4
EINECS:205-171-7
Koodu HS:29124900
Nka nka
Ọdịdị: kristal prismatic enweghị agba
Ịdị ọcha: ≥98.0%
Ebe mgbaze: 39°C
Ebe esi mmiri: 238°C, 70-75°C/0.2kPa
Njupụta njikọ: 1.1326 (20/4°C)
Ntụgharị ntụgharị: 1.5597
Ebe ọkụ ọkụ: 117°C
Solubility: soluble na mmanya, ether, benzene, insoluble na mmiri
Usoro mmepụta
Site na salicylaldehyde site na mmeghachi omume methylation na dimethyl sulfate.Gwakọta 3kg nke sodium hydroxide n'ime ngwọta mmiri 30%, tinye 12.2kg salicylaldehyde na 80L nke mmiri n'okpuru mkpali, wee kpoo ọkụ.Jiri nwayọọ tinye 12.9kg nke dimethyl sulfate, na-eme ka mmeghachi omume refluxed maka ihe dị ka 3h mgbe gbakwunyere, nọgide na-reflux maka 2-3h na-esonụ Chemicalbook, jụụ oyi akwa mmanụ, saa na 5% sodium hydroxide ngwọta, wee saa na mmiri na pH 8. , tinye Anhydrous potassium carbonate akpọnwụwo.Mgbe nzacha nke desiccant, distillation n'okpuru mbelata nrụgide, na-anakọta distillate na 120 ° C (2.0kPa), nke bụ o-methoxybenzaldehyde.A pụkwara ime mmeghachi omume methylation na toluene ihe mgbaze, na-enweta 60%.
Ebumnuche
Methoxybenzaldehyde bụ ihe etiti na njikọ organic, nke a na-eji na-emepụta ngwa nri na ọgwụ.Enwere ike iji o-methoxybenformaldehyde mee ihe na mmepụta.Enwere ike iji O-Methoxybenzaldehyde mepụta ọgwụ adrenergic Chuankening.
