4940-11-8|2-Ethyl-3-hydroxy-4H-pyran-4-one_ChemVia, Custom Chemical Service Platform

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Freight number	Package	Original price	Present price	Stock	describe
B68025-25g	25g	￥64.00	￥64.00	29	deliver goods within 1-2 days
B68025-100g	100g	￥192.00	￥192.00	16	deliver goods within 1-2 days
B68025-500g	500g	￥677.00	￥677.00	8	deliver goods within 1-2 days

Parameters

Properties
Properties	【外观性状】白色或微黄色针状结晶或结晶性粉末，具有甜蜜的焦糖的香气。熔点89～93℃。溶于热水、乙醇等有机溶剂，微溶于水。在水中溶解度(g/100mL)为：15℃时1.53、25℃时1.81、100℃时16.66，水溶液呈微酸性，乙醇中为10.0，丙二醇中为5.88。在室温下有较大的挥发度，宜密闭贮存。大白鼠经口LD50150mg/kg，Adl 0~2mg/kg(FAO/WHO，1994)。【熔点】85-95 °C(lit.)【FEMA 】3487【Merck 】3824
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Update	2018-9-27wf