中文名 | 4,4'-(4H-1,2,4-三唑-4-基亚甲基)双苯腈 |
英文名 | 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)bis benzonitrile |
别名 | 异曲唑 异来曲唑 来曲唑杂质A 来曲唑相关物质A 来曲唑USP杂质A 来曲唑杂质A(EP) 来曲唑相关化合物A(USP) 4,4'-(4H-1,2,4-三唑-4-基亚甲基)双苯腈 |
英文别名 | Iso Letrozole AMiodarone IMpurity-B AMiodarone IMpurity-A Letrozole USP iMpurities Letrozole Related CoMpound A 4,4'-(4H-1,3,4-TRIAZOL-4-YLMETHYLENE)BIS 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile 4,4'-(1H-1,3,4-triazol-1-ylMethylene)dibenzonitrile 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE 4,4'-(4H-1,2,4-triazol-4-ylmethanediyl)dibenzonitrile 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)bis benzonitrile benzonitrile, 4,4'-(4H-1,2,4-triazol-4-ylmethylene)bis- 4-[(4-cyanophenyl)-(1,2,4-triazol-4-yl)methyl]benzonitrile |
CAS | 112809-52-6 |
化学式 | C17H11N5 |
分子量 | 285.3 |
InChI | InChI=1/C17H11N5/c18-9-13-1-5-15(6-2-13)17(22-11-20-21-12-22)16-7-3-14(10-19)4-8-16/h1-8,11-12,17H |
密度 | 1.21±0.1 g/cm3(Predicted) |
熔点 | 239-243 °C |
沸点 | 563.5±60.0 °C(Predicted) |
闪点 | 294.6°C |
蒸汽压 | 1.01E-12mmHg at 25°C |
溶解度 | 氯仿 (微溶,加热),甲醇 (微溶) |
折射率 | 1.665 |
酸度系数 | 2.48±0.10(Predicted) |
存储条件 | 2-8°C |
外观 | 固体 |
颜色 | Off-White to Pale Yellow |
海关编号 | 2933998350 |
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