328529

4′-(Pentyloxy)-4-biphenylcarbonitril

liquid crystal (nematic), 99%

• Lineare Formel: CH₃(CH₂)₄OC₆H₄C₆H₄CN
• CAS-Nummer: 52364-71-3
• Molekulargewicht: 265.35
• EG-Nummer: 257-875-9
• MDL-Nummer: MFCD00074879
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24859382
• NACRES: NA.23

Eigenschaften

• Assay: 99%
• Form: liquid crystal (nematic)
• SMILES String: 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
• InChIKey: RDISTOCQRJJICR-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

4′-(Pentyloxy)-4-biphenylcarbonitrile (5-OCB) liquid crystals are the member of the oxycyanobiphenyl family. It exhibits liquid crystalline phase in the temperature range of 47-67.5^oC. 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). The 5-OCB molecules are antiparallel in layers. H NMR of the phase transitions has been studied.

Anwendung

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

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H413
• P-Sätze: P264 - P270 - P273 - P301 + P312 - P501
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Chronic 4
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves