常見例句A method for preparing dimethyl phosphite was developed from methanol and phosphorous trichloride. 研究了用三氯化磷和甲醇合成亞磷酸二甲酯的方法。Diisopropyl phosphite was directly synthesized from phosphorus trichoride and isopropanol by using the solvent method. 以三氯化磷與異丙醇為原料,用溶劑法合成了標(biāo)題化合物。Triisodecyl phosphite ester is synthesized with isodecyl alcohol and PCl_3 by using the direct esterification method. 由異癸醇和三氯化磷反應(yīng)制得亞磷酸三異癸酯。A bis-phosphite antioxidant, 2,4-di-test-butylphenyl phosphite, antioxidant 626, was synthesized by a new technology. 以新工藝合成了雙(2,4-二叔丁基苯基)季戊四醇二亞磷酸酯(抗氧劑626)。Triphenyl phosphite provided prominent stabilization only when used in combination with other stabilizers. 亞磷酸三苯酯單獨(dú)使用時(shí)效果較差,但與其它種類的穩(wěn)定劑混合使用能得到較好的效果。Triisopropyl phosphite was synthsized from phosphorus trichloride and isopropanol using pyridine as an organic base. 采用三氯化磷、異丙醇為原料,吡啶為有機(jī)堿合成亞磷酸三異丙酯。 返回 phosphite