328529

4′-(戊氧基)-4-联苯甲腈

liquid crystal (nematic), 99%

• 线性分子式: CH₃(CH₂)₄OC₆H₄C₆H₄CN
• CAS号: 52364-71-3
• 分子量: 265.35
• EC 号: 257-875-9
• MDL编号: MFCD00074879
• UNSPSC代码: 12352103
• PubChem化学物质编号: 24859382
• NACRES: NA.23

属性

• 方案: 99%
• 表单: liquid crystal (nematic)
• SMILES字符串: CCCCCOc1ccc(cc1)-c2ccc(cc2)C#N
• InChI: 1S/C18H19NO/c1-2-3-4-13-20-18-11-9-17(10-12-18)16-7-5-15(14-19)6-8-16/h5-12H,2-4,13H2,1H3
• InChI key: RDISTOCQRJJICR-UHFFFAOYSA-N

说明

一般描述

4′-(Pentyloxy)-4-biphenylcarbonitrile (5-OCB) liquid crystals are the member of the oxycyanobiphenyl family.[1] It exhibits liquid crystalline phase in the temperature range of 47-67.5^oC.[1] Crystal and molecular structure of 5-OCB was reported. The crystals belong to the monoclinic system (a=21.378, b=5.695, c=12.789Å).[2] The 5-OCB molecules are antiparallel in layers. H NMR of the phase transitions has been studied.[1]

应用

5-OCB may be used in indicators and storage devices.[2]

安全信息

• 象形图: GHS07
• 警示用语：: Warning
• 危险声明: H302,H413
• 预防措施声明: P264 - P270 - P273 - P301 + P312 - P501
• 危险分类: Acute Tox. 4 Oral - Aquatic Chronic 4
• 储存分类代码: 11 - Combustible Solids
• WGK: WGK 3
• 个人防护装备: dust mask type N95 (US), Eyeshields, Gloves