4-氰基-4'-戊基联苯
4-氰基-4'-戊基联苯(英語:,或称为4'-正戊基-4-氰基联苯)是一种有机化合物,分子式C18H19N,用于制造向列型液晶[1]。
| 4-氰基-4'-戊基联苯 | |
|---|---|
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| IUPAC名 4′-Pentyl[1,1′-biphenyl]-4-carbonitrile | |
| 别名 | 4'-Amyl-4-biphenylcarbonitrile, 4'-Pentyl-4-biphenylcarbonitrile, 4-Amyl-4'-cyanobiphenyl |
| 识别 | |
| CAS号 | 40817-08-1 |
| PubChem | 92319 |
| ChemSpider | 83347 |
| SMILES |
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| InChI |
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| InChIKey | HHPCNRKYVYWYAU-UHFFFAOYAV |
| 性质 | |
| 化学式 | C18H19N |
| 摩尔质量 | 249.35 g·mol−1 |
| 外观 | Colorless if isotropic or cloudy white if nematic |
| 密度 | 1.022 g/cm3[1] |
| 熔点 | 22.5 °C(296 K) |
| 折光度n D |
n// = 1.71, n⟂ = 1.53[1] |
| 黏度 | 28 mPa·s[1] |
| 危险性 | |
GHS危险性符号![]() | |
| GHS提示词 | Warning |
| H-术语 | H302, H312, H315, H319, H332, H335 |
| P-术语 | P261, P264, P270, P271, P280, P301+312, P302+352, P304+312, P304+340, P305+351+338, P312, P321, P322, P330 |
| NFPA 704 |
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| 若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 | |
参考资料
- Zannoni, Claudio. . Cambridge, United Kingdom. 2022: 15. ISBN 978-1-108-53963-0.
外部链接
- Space Filling Model of 5CB
- . Malvern Radar and Technology History Society. 2016 [2023-08-06]. (原始内容存档于2023-08-06).
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