2-(Triphenylphosphoranylidene)butanedioic acid dimethyl ester结构式
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常用名 | 2-(Triphenylphosphoranylidene)butanedioic acid dimethyl ester | 英文名 | 2-(Triphenylphosphoranylidene)butanedioic acid dimethyl ester |
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CAS号 | 1104-78-5 | 分子量 | 406.41100 | |
密度 | N/A | 沸点 | N/A | |
分子式 | C24H23O4P | 熔点 | N/A | |
MSDS | N/A | 闪点 | N/A |
英文名 | dimethyl 2-(triphenyl-λ5-phosphanylidene)butanedioate |
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英文别名 | 更多 |
分子式 | C24H23O4P |
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分子量 | 406.41100 |
精确质量 | 406.13300 |
PSA | 62.41000 |
LogP | 2.88900 |
分子结构 | 1、 摩尔折射率:113.74 2、 摩尔体积(cm3/mol):335.3 3、 等张比容(90.2K):889.0 4、 表面张力(dyne/cm):49.3 5、 极化率(10-24cm3):45.09 |
计算化学 | 1.疏水参数计算参考值(XlogP):4 2.氢键供体数量:0 3.氢键受体数量:4 4.可旋转化学键数量:8 5.互变异构体数量:无 6.拓扑分子极性表面积52.6 7.重原子数量:29 8.表面电荷:0 9.复杂度:556 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:1 |
海关编码 | 2931900090 |
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~80% 2-(Triphenylpho... 1104-78-5 |
文献:Compernolle, Frans; Joly, Gert; Peeters, Koen; Toppet, Suzanne; Hoornaert, Georges; Kilonda, Amuri; Babady-Bila Tetrahedron, 1997 , vol. 53, # 37 p. 12739 - 12754 |
~85% 2-(Triphenylpho... 1104-78-5 |
文献:Boniface, Peter J.; Cambie, Richard C.; Carroll, David R.; Marsh, Nicholas F.; Milbank, Jared B. J.; et al. Australian Journal of Chemistry, 1994 , vol. 47, # 3 p. 441 - 450 |
~80% 2-(Triphenylpho... 1104-78-5 |
文献:Coda, Andreina Corsico; Desimoni, Giovanni; Quadrelli, Paolo; Righetti, Pier Paolo; Tacconi, Gianfranco Gazzetta Chimica Italiana, 1987 , vol. 117, # 5 p. 301 - 306 |
海关编码 | 2931900090 |
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中文概述 | 2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0% |
Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Succinic acid,(triphenylphosphoranylidene)-,dimethyl ester |
Triphenylphosphin-methoxycarbonylmethyl-methoxycarbonylmethylen |
dimethyl 2-(triphenylphosphoranylidene)succinate |
Butanedioic acid,(triphenylphosphoranylidene)-,dimethyl ester |