CAS号:630-19-3
品名:特戊醛Trimethylacetaldehyde
中文别名:新戊醛;2,2-二甲基丙醛;三甲基乙醛;
英文别名:2,2-dimethylpropanal;Propanal,2,2-dimethyl-;
分子式:C5H10O
分子量:86.1323
精确质量:86.0732
Psa:17.07
MDL号:MFCD00006962
外观与性状:透明略黄色液体
密度:0.793g/mLat 25°C(lit.)
沸点:74°C730mm Hg(lit.)
熔点:6°C(lit.)
闪点:4°F
折射率:n20/D 1.378(lit.)
稳定性:Stable under normal temperatures and pressures.
储存条件:2-8ºC
安全说明:S16-S23
危险类别码:R11
WGK Germany:3
海关编码:2912190090
危险品运输编码:UN 1989 3/PG 2
危险类别:3
包装等级:III
危险品标志:F
简介:Pivaldehydeisanorganiccompound,morespecificallyanaldehyde.Shownintheimageisaline-anglerepresentationofthisorganicaldehyde,whosesystematicname,2,2-dimethylpropanal,isbasedonthelongestcarbonchain(threecarbons),endingin\"-al\"toindicatethealdehydefunctionality,andwhereanotherdescriptivesynonymistrimethylacetaldehyde.PivaldehydeisanexampleofanaldehydewithastericallybulkyRgroup,thetertiary-butylgroup(with3methylgroups,atlowerleftintheimage),attachedtothecarbonyl,>C=O.Bydefinition,theother\"group\",R',isahydrogen(H)atom,shownherepointingdirectlyupward.
用途:用于农药、医药、有机化工品的中间体等。
有机砌块