| CAS NO.1069050-91-4 1,1′-[1,4-Phenylenebis[2,1-ethynediyl[(trans,trans)-4′-propyl[1,1′-bicyclohexyl]-4-ylidene]]] bis[4-[3-[(1-oxo-2-propen-1-yl)oxy]propoxy]benzoate] | |
| Product Name | 1,1′-[1,4-Phenylenebis[2,1-ethynediyl[(trans,trans)-4′-propyl[1,1′-bicyclohexyl]-4-ylidene]]] bis[4-[3-[(1-oxo-2-propen-1-yl)oxy]propoxy]benzoate] |
| Synonyms | 1,1′-[1,4-Phenylenebis[2,1-ethynediyl[(trans,trans)-4′-propyl[1,1′-bicyclohexyl]-4-ylidene]]] bis[4-[3-[(1-oxo-2-propen-1-yl)oxy]propoxy]benzoate] |
| CAS NO. | 1069050-91-4 |
| Appearance | White to off-white solid |
| Purity | 95% min |
| MF | C66H82O10 |
| MW | 1035.35 |
| Storage | Preserve in a well-closed container and keep in cool, dry place, avoid light. |
| Application | Liquid Crystal Polymer (LCP) Networks
Advanced Optical Films Display and Imaging Technologies Polymer-Stabilized Cholesteric Liquid Crystal (PSCLC) Systems Advanced Photonic Materials |
| Contact | Contact person: Ellen Zhao
Email: ellen.zhao@dakeam.coma |
Frequently Asked Questions
- What is the primary role of CAS No.: 1069050-91-4in optical functional films? Is it used as a final functional material or as a structural monomer?
In optical functional film systems, CAS No.: 1069050-91-4 is not used as a final functional layer material. Instead, it serves as a structural building-block reactive mesogen (RM).
Its key function is to participate in liquid crystal formulations, where it self-assembles into highly ordered liquid crystalline phases and is subsequently UV-crosslinked to permanently “lock in” this ordered structure within a solid film.
- What is the core value of this compound in optical functional films?
The core value of this compound lies in its ability to achieve the controllable formation and UV-induced permanent fixation of highly birefringent liquid crystalline phases through the synergistic combination of a highly rigid ethynyl bridge, a highly transparent bicyclohexyl mesogenic core, and difunctional acrylate crosslinking groups.
Application Cases
Application Case 1: High-Birefringence Retardation Film
This compound can be used as a core reactive mesogen in high-performance optical retardation films. In its liquid crystalline aligned state, it can be processed via blade coating or slot-die coating to form thin films, which are then UV-cured to permanently lock in the molecular orientation.
Due to the ethynyl-enhanced high birefringence, the required phase retardation can be achieved at reduced film thickness, improving optical uniformity and device performance.
Typical applications:
- LCD viewing-angle compensation films
- λ/2 and λ/4 waveplates
- Polarization control films for OLED displays
Application Case 2: AR/VR Optical Waveguide and Folded Optical Systems
This material can be used as a high-refractive-index anisotropic layer in AR/VR display systems to control light propagation and polarization states. In optical waveguide structures, precise liquid crystal alignment enables efficient light coupling and propagation control.
Its high birefringence and low dispersion characteristics help reduce optical losses and improve image clarity and color uniformity.
Typical applications:
- AR waveguide coupling layers
- Compensation films for pancake optics
- Optical modulation layers for VR near-eye displays
The information presented on this page is based on publicly available sources and our current technical understanding of the compound. It is provided for informational purposes only and does not constitute a guarantee or warranty regarding product performance, specifications, or suitability for any particular application. We make reasonable efforts to ensure the accuracy of the information; however, we do not warrant that it is complete, accurate, or up to date. If you identify any inaccuracies or have additional technical information to share, please contact us. We appreciate your feedback and will review the content for possible updates.
