470461-09-7

Basic information

• Product Name: 4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl
• Synonyms: 4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl
• CAS NO: 470461-09-7
• Molecular Formula: C₁₄H₁₁BrF₂O
• Molecular Weight: 313.1373464
• Mol File: 470461-09-7.mol
• Article Data: 4

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl(CAS DataBase Reference)
• NIST Chemistry Reference: 4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl(470461-09-7)
• EPA Substance Registry System: 4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl(470461-09-7)

Safety Data

• Hazardous Substances Data: 470461-09-7(Hazardous Substances Data)

Usage

General Description

The chemical 4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl is a synthetic compound that is a derivative of biphenyl. It contains bromine, ethoxy, and difluoro functional groups attached to the biphenyl core structure. 4'-BroMo-4-ethoxy-2,3-difluoro-1,1'-biphenyl is commonly used in organic synthesis and chemical research as a building block for creating more complex molecules. Its unique structure and functional groups make it useful in drug discovery and development as well as in the production of specialty chemicals. Additionally, it is also used in the production of liquid crystals and 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 articles and documents

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

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.