聚乙二醇修饰剂
CAS号:4792-15-8
品名:五甘醇pentaethyleneglycol
中文别名:3,6,9,12-四氧杂十四烷基-1,14-二醇;戊乙二醇;
英文别名:PentaethyleneGlycol;3,6,9,12-Tetraoxatetradecane-1,14-diol;2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethanol;3,6,9,12-Tetraoxatetradecane-1,14-diol,Pentaglycol;Pentaethyleneglycol;Pentaethyleneglycol;
分子式:C10H22O6
分子量:238.278
精确质量:238.142
Psa:77.38
RTECS号:RZ2670000
EINECS号:225-341-4
MDL号:MFCD00002878
密度:1.126g/mLat 25°C(lit.)
沸点:184°C2mm Hg(lit.)
闪点:&>230°F
折射率:n20/D 1.462(lit.)
稳定性:Stable. Combustible. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides.
安全说明:S26-S36
危险类别码:R36/37/38
WGK Germany:3
海关编码:2909499000
危险品标志:Xi
简介:Pentaethyleneglycolispartofagroupofcompoundscalledpolyethyleneglycols(PEGs),whicharemajorbyproductsofnon-ionicsurfactantsbiodegradation.Pentaethyleneglycolisausefulsyntheticintermediate,andisusedasareagenttosynthesizemacrocyclicoligoestersthroughlipase-catalysis.