1277641-49-2

Basic information

• Product Name: 8-{4'-ethoxy-2,2',3,3'-tetrafluoro-[1,1'-biphenyl]-4-yl}-1,4-dioxaspiro[4.5]decane
• Synonyms: 8-{4'-ethoxy-2,2',3,3'-tetrafluoro-[1,1'-biphenyl]-4-yl}-1,4-dioxaspiro[4.5]decane
• CAS NO: 1277641-49-2
• Molecular Weight: 410.408
• Mol File: 1277641-49-2.mol
• Article Data: 4

Chemical Properties

• CAS DataBase Reference: 8-{4'-ethoxy-2,2',3,3'-tetrafluoro-[1,1'-biphenyl]-4-yl}-1,4-dioxaspiro[4.5]decane(CAS DataBase Reference)
• NIST Chemistry Reference: 8-{4'-ethoxy-2,2',3,3'-tetrafluoro-[1,1'-biphenyl]-4-yl}-1,4-dioxaspiro[4.5]decane(1277641-49-2)
• EPA Substance Registry System: 8-{4'-ethoxy-2,2',3,3'-tetrafluoro-[1,1'-biphenyl]-4-yl}-1,4-dioxaspiro[4.5]decane(1277641-49-2)

Safety Data

• Hazardous Substances Data: 1277641-49-2(Hazardous Substances Data)

Upstream product

• 1241535-57-8 4-ethoxy-2,2',3,3'-tetrafluoro-1,1'-biphenyl 
• 4746-97-8 cyclohexanedione monoethylene ketal 
• 156573-09-0 1-bromo-4-ethoxy-2,3-difluorobenzene 
• 121219-16-7 (2,3-difluorophenyl)boronic acid 

Downstream Products

• 1338447-74-7 trans-4-{4'-ethoxy-2,2',3,3'-tetrafluoro-[1,1'-biphenyl]-4-yl}cyclohexyl-trans-4-[2,3-difluoro-4-(hexyloxy)phenyl]cyclohexylcarboxylate 
• 1338447-23-6 trans-4-(2,3-difluoro-4-hexyloxyphenyl)cyclohexyl trans-4-(4'-ethoxy-2,2',3,3'-tetrafluoro-1,1'-biphenyl-4-yl)cyclohexylcarboxylate 

Relevant articles and documents

5 ring compound, a liquid crystal display element and a liquid crystal composition

The subject is to provide a liquid crystal that has a high stability to heat, light and so forth, a wide temperature range of a nematic phase, a small viscosity, a large optical anisotropy and a suitable elastic constant K33, and further has a large negat

LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE

The invention provides a liquid crystal compound having a high stability to heat, light or the like, a wide temperature range of a nematic phase, a small viscosity, a suitable optical anisotropy, a large elastic constant K33, a large negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds. The invention provides a liquid crystal composition having characteristics similar to these of the compound. The invention provides a liquid crystal display device having a short response time, low electric power consumption, a low driving voltage, a large contrast and a wide temperature range in which the device can be used. The compound is a 2,3-difluorobenzene derivative (1) having a combination of a cyclohexane ring, a cyclohexene ring or a benzene ring phenyl and a butene bonding group. The liquid crystal composition includes this compound, and the liquid crystal display device contains this composition.