1) tetraethylene glycol dinitrate
三缩四乙二醇二硝酸酯
1.
DFT(B3P86、B3PW91、B3LYP) methods were employed to investigate equilibrium geometry,frontier orbital energy(EHOMO,ELUMO) and energy gap(ΔE=ELUMO-EHOMO) as well as bond dissociation energies(BDEs) of triethylene glycol dinitrate(Tri-EGDN) and tetraethylene glycol dinitrate(Tetra-EGDN).
利用密度泛函理论(DFT)中的B3LYP、B3PW91、B3P86方法研究了二缩三乙二醇二硝酸酯(Tri-EGDN)和三缩四乙二醇二硝酸酯(Tetra-EGDN)的平衡分子构型、前线轨道能(EHOMO、ELUMO)、能差(ΔE=ELUMO-EHOMO)和O-NO2键的裂解能(BDE),并分析了两种硝酸酯分子和对应自由基的热稳定性。
2) triethylene-glycol diacetate
二缩三(乙二醇二乙酸)酯
3) TEGDN
三乙二醇二硝酸酯
4) dinitroglycol
乙二醇二硝酸酯
5) 2-Propenoic acid, 2-methyl-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester
四甘醇二-2-甲基丙烯酸酯、二甲基丙烯酸三缩四乙二醇酯
6) tetraethylene glycol
三缩四乙二醇
1.
Solvent-stabilized palladium nanoparticles were prepared in tetraethylene glycol, the nanoparticles so-prepared were narrowly dispersed with dimension of ()2~3 nm.
用三缩四乙二醇作溶剂,制备了溶剂稳定的钯金属纳米颗粒,得到了分布均匀、粒径在2~3 nm范围内的钯金属纳米颗粒。
2.
Solvent-stabilized palladium nanoparticles were prepared in tetraethylene glycol.
为采用钯金属纳米颗粒进行有机催化反应打下良好基础 ,采用了三缩四乙二醇作溶剂 ,制备了溶剂稳定的钯金属纳米颗粒 ,得到了分布比较均匀且粒径在 2~ 3nm范围内的钯金属纳米颗粒 。
3.
Popcorn-like platinum nanoparticles were synthesized with chloroplatinic acid as a precursor,polyvinylpyrrolidone(PVP) and cetyltrimethylammoniumbromide(CTAB) as stabilizers,a mixture of ethylene glycol(EG) and tetraethylene glycol(TEG) as both solvent and reducing agent in the presence of an appropriate amount of KOH under microwave irradiation for 100 s.
以氯铂酸为前体、聚乙烯吡咯烷酮和十六烷基三甲基溴化铵为保护剂、乙二醇和三缩四乙二醇混合物为溶剂及还原剂,在一定量KOH存在下,微波辐照加热100 s,制备"爆米花"形铂纳米颗粒。
补充资料:三硝酸甘油酯
分子式C3H5N3O9,分子量227.09。亦称硝化甘油或硝酸甘油。无色或淡黄色粘稠液体,有两种晶型:稳定式,熔点13℃;不稳定式,熔点2.8℃。在50~60℃时分解。密度(25/4℃)1.5918g/cm3,有可燃性和爆炸性,218℃时易发生爆炸。冷凝时可形成稳定的晶体。微溶于水,与乙醇、乙醚、丙酮、苯、冰醋酸、硝基苯等混溶。遇浓硫酸、烧碱和硫化钠溶液则分解。主要用作炸药,也用作硝酸纤维的胶化剂;其溶液为冠状动脉的扩张药,是治疗心绞痛的急救药。可由甘油与浓硝酸和浓硫酸的混和酸经酯化反应制得。
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