氧化
CAS号:2712-78-9
品名:[双(三氟乙酰氧基)碘]苯[phenyl-(2,2,2-trifluoroacetyl)oxy-λ<sup>3</sup>-iodanyl]2,2,2-trifluoroacetate
中文别名:二(三氟乙酸)碘苯;双(三氟乙酰氧基)碘苯;双三氟乙酸碘苯;[双(三氯乙酰氧基)碘]苯;[双(三氟乙酰氧;双(三氟乙酰氧基)碘代苯;二(三氟乙酰氧基)碘代苯;二(三氟乙酸)碘苯;[二(三氟乙酰氧基)碘]苯;
英文别名:Phenylbis(trifluoroacetato-O)iodine;IodobenzeneI,I-bis(trifluoroacetate);(Bis(trifluoroacetoxy)iodo)benzene;[Bis(trifluoroacetoxy)iodo]benzene;[Bis(Trifluoroacetoxy)Iodo]Benzene;PIFA;
分子式:C10H5F6IO4
分子量:430.039
精确质量:429.914
Psa:52.6
MDL号:MFCD00009672
外观与性状:白色至淡黄色结晶粉末
密度:1.95g/cm3
沸点:267.573ºC at 760 mmHg
熔点:121-125°C(lit.)
闪点:115.624ºC
折射率:1.483
储存条件:Keep Cold
蒸汽压:0.008mmHg at 25°C
安全说明:S26-S36-S37/39
危险类别码:R36/37/38
WGK Germany:3
海关编码:29036990
危险品标志:Xi
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险标志:GHS07
危险性描述:H315; H319; H335
简介:(Bis(trifluoroacetoxy)iodo)benzene,C10H5F6IO4,isahypervalentiodinecompoundusedasareagentinorganicchemistry.ThereagentisusedinanacidicmodificationoftheHofmannrearrangement.Oneexampleistheconversionofcyclobutanecarboxamidetocyclobutylaminehydrochloride.Italsobringsaroundtheconversionofahydrazonetoadiazocompound,forexampleinthediazo-thioketonecoupling.Italsoconvertsthioacetalstotheirparentcarbonylcompounds.
用途:1.用于在酸性条件下酮类的α-羟基化,也用于氟化作用试剂等。