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  • 双乙酮

    3,3-diethyl-1H-pyridine-2,4-dione

化合物简介

Pyrithyldione (Presidon, Persedon) is a psychoactive drug invented in 1949. An improved method of manufacture was patented by Roche in 1959. It was used as a hypnotic or sedative and presumed to be less toxic than barbiturates. Today, this substance is no longer used. Agranulocytosis was sometimes reported as adverse effect.

基本信息

CAS:77-04-3
中文别名:吡乙二酮;
英文别名:Pyrithyldion;Pyridion;Persedon;Presidon;Didropyridine;3,3-Diaethyl-1H-pyridin-2,4-dion;3,3-Diethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyridin;Persidon;Dihydroprylone;Benedorm;Prezidon;pyrithyldione;Didropyridin;2,4(1H,3H)-Pyridinedione, 3,3-diethyl-;
分子式:C9H13NO2
分子量:167.205
精确质量:167.095
Psa:46.17
Logp:1.3342

编号系统

UNII:8AB20823CK

物化性质

密度:1.029g/cm3
沸点:187-189ºC (14 mmHg)
闪点:147.8ºC
折射率:1.464

安全信息

安全说明:S23
危险类别码:R20/21
危险品标志:Xn

生产方法及用途

合成路线

上游原料

下游产品

图谱

13C NMR : Predict


1H NMR : Predict


13C NMR : in CDCl3


1H NMR : parameter in CDCl3


Mass


IR : KBr disc


IR : nujol mull


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