470461-09-7

Usage

Uses

Used in Organic Synthesis and Chemical Research:
4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl is used as a building block for creating more complex molecules. Its unique structure and functional groups make it useful in organic synthesis and chemical research.
Used in Drug Discovery and Development:
4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl is used as a starting material in drug discovery and development. Its unique structure and functional groups make it a promising candidate for the development of new pharmaceutical compounds.
Used in Specialty Chemicals Production:
4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl is used in the production of specialty chemicals. Its unique structure and functional groups make it useful in the synthesis of various specialty chemicals.
Used in Liquid Crystals Production:
4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl is used in the production of liquid crystals. Its unique structure and functional groups make it useful in the development of liquid crystal materials for electronic devices.
Used in OLED Materials Production:
4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl is used in the production of OLED materials. Its unique structure and functional groups make it useful in the development of OLED materials for electronic devices.

Upstream product

• 589-87-7 1,4-bromoiodobenzene 
• 212386-71-5 (4-ethoxy 2,3-difluorophenyl)boronic acid 

Downstream Products

• 1130351-40-4 1-(4-ethoxy-2,3,2'',3''-tetrafluoro-1,1'-terphenyl)-trans-4-butoxycyclohexyl-3-ene 

Relevant academic research and scientific papers

LIQUID CRYSTALLINE COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT

PROBLEM TO BE SOLVED: To provide a liquid crystalline compound satisfying at least one of physical properties such as high stability to heat or light, a high clear point (or high maximum temperature), a low minimum temperature of a liquid crystal phase, small viscosity, appropriate optical anisotropy, small dielectric anisotropy or negatively large dielectric anisotropy, an appropriate elastic constant, and good compatibility with other liquid crystalline compounds, a liquid crystal composition containing the compound, and a liquid crystal display element containing the composition. SOLUTION: The compound is represented by formula (1). In formula, R1 and R2 represent hydrogen, an alkyl or the like; rings A1, A2, A3 and A4 represent 1,4-cyclohexylene, 1,4-phenylene or the like; Z1, Z2, Z3 and Z4 represent a single bond, an alkylene or the like; a, b, c and d represent 0, 1 or 2; and the steric configuration of (bonding group)-CH(CH3)-CH(CH3)- has a threo form. SELECTED DRAWING: None COPYRIGHT: (C)2021,JPOandINPIT

Liquid crystal compound and liquid crystal composition containing same

An embodiment of the present invention provides a novel liquid crystal compound exhibiting high refractive index anisotropy and high resistivity under low rotational viscosity. The liquid crystal compound can provide a liquid crystal composition, which is optimized for various liquid crystal display devices, especially, a VA, MVA, PVA, PS-VA, PALC, FFS, PS-FFS, IPS, or PS-IPS mode liquid crystal display device requiring a prompt response time.

TETRA- OR PENTA-CYCLIC LIQUID CRYSTALLINE COMPOUND HAVING LATERAL FLUORINE, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT

The invention provides a liquid crystal compound having stability to heat, light and so forth, a wide temperature range of a nematic phase, a small viscosity, a suitable optical anisotropy, and a suitable elastic constant K33, and further having a suitable and negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds, and a liquid crystal composition having stability to heat, light and so forth, a low viscosity, a large optical anisotropy, a suitable and negative dielectric anisotropy, and a suitable elastic constant K33, a low threshold voltage, a high maximum temperature (phase-transition temperature on a nematic phase-isotropic phase) of a nematic phase, and a low minimum temperature of the nematic phase. The liquid crystal compound which has a specific structure having fluorine at a lateral position and also having phenylene in which hydrogen on the benzene ring is replaced by fluorine, and a liquid crystal composition containing the compound are prepared.

TRICYCLIC LIQUID CRYSTALLINE COMPOUND HAVING LATERAL FLUORINE, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE

The invention provides a liquid crystal compound having 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 (K33: bend elastic constant), and further having a suitable and negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds, and provides a liquid crystal composition having a small viscosity, a large optical anisotropy, a suitable elastic constant K33, a suitable and negative dielectric anisotropy, and further having a low threshold voltage, a high maximum temperature of a nematic phase and a low minimum temperature of the nematic phase. In a specific structure having phenylene in which hydrogen on the benzene ring is replaced by fluorine, a three-ring liquid crystal compound having fluorine at a lateral position, and a liquid crystal composition containing the compound are prepared.