7493-58-5CC(=O)C(=O)C(C)CJENYBWHRLYZSSZ-UHFFFAOYSA-N4-Methyl-2,3-pentanedione is an alpha-diketone.
7493-58-5DTXSID90864077CHEBI:173383116.00 to 118.00 °C. @ 760.00 mm Hg
116 °C
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。
Warning
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P272, P280, P302+P352, P303+P361+P353, P321, P333+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 89 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: 2,3-Pentanedione, 4-methyl-
2,3-Pentanedione, 4-methyl-: 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4-Methyl-2,3-pentanedione has a characteristic pungent odor. This may be prepared from isonitroso methyl isobutyl ketone by treatment with concentrated H2S04; other methods employ mesityl oxide as the starting material.
天然物の起源Reported found in coffee, beer, avocado, malt and krill.
使用Frequently used in flavors for Banana, Butter, Butterscotch, Nut, Rum, StraJvberry, etc.
製造方法Prepared from isonitroso methyl isobutyl ketone by treatment with concentrated H2SO4; other methods employ mesityl oxide as the starting material
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