4-氰基-4'-戊基联苯
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 | |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
4-氰基-4'-戊基联苯(英語:4-Cyano-4'-pentylbiphenyl,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]。
参考资料
- ^ 1.0 1.1 1.2 1.3 Zannoni, Claudio. Liquid crystals and their computer simulations. Cambridge, United Kingdom. 2022: 15. ISBN 978-1-108-53963-0.
外部链接
- Space Filling Model of 5CB
- Liquid Crystal Displays (1973-1982). Malvern Radar and Technology History Society. 2016 [2023-08-06]. (原始内容存档于2023-08-06).