Isobutyl acetoacetate
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7779-75-1CC(=O)CC(=O)OCC(C)CZYXNLVMBIHVDRH-UHFFFAOYSA-N2-Methylpropyl 3-oxobutanoate is an oxo carboxylic acid.
7779-75-1DTXSID3064805CHEBI:173674insoluble in water; soluble in alcohol and oil
(in ethanol)
196.00 °C. @ 760.00 mm Hg
196 °C; 84.5 °C (11 mm Hg)
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
This chemical does not meet GHS hazard criteria for 85.7% (12 of 14) of all reports.
Warning
H315 (14.3%): Causes skin irritation [Warning Skin corrosion/irritation]
P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement)
Aggregated GHS information provided per 14 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: Butanoic acid, 3-oxo-, 2-methylpropyl ester
Butanoic acid, 3-oxo-, 2-methylpropyl ester: Does not have an individual approval but may be used under an appropriate group standard
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
説明Isobutyl acetoacetate has a sweet, winey, brandy-like odor and a sweet and slightly fruity flavor. May be prepared from isobutyl acetate by heating in the presence of sodium isobutylate.
使用Isobutyl acetoacetate is used as intermediate for the production of pharmaceuticals (e.g. Nisoldipine). Product Data Sheet
製造方法From isobutyl acetate by heating in the presence of sodium isobutylate. Or by Claisen condensation of iso-ButyI acetate with Ethylacetate, using Sodium ethoxide catalyst.
読み込み中…
化学的特性Isobutyl acetoacetate has a sweet, winy, brandy-like odor and a sweet and slightly fruity flavor.