245530-35-2

Basic information

• Product Name: 1-ethoxy-2,3-difluoro-4-(4-(methoxymethylene)cyclohexyl)benzene
• Synonyms: 1-ethoxy-2,3-difluoro-4-(4-(methoxymethylene)cyclohexyl)benzene
• CAS NO: 245530-35-2
• Molecular Weight: 282.33
• Mol File: 245530-35-2.mol
• Article Data: 5

Chemical Properties

• CAS DataBase Reference: 1-ethoxy-2,3-difluoro-4-(4-(methoxymethylene)cyclohexyl)benzene(CAS DataBase Reference)
• NIST Chemistry Reference: 1-ethoxy-2,3-difluoro-4-(4-(methoxymethylene)cyclohexyl)benzene(245530-35-2)
• EPA Substance Registry System: 1-ethoxy-2,3-difluoro-4-(4-(methoxymethylene)cyclohexyl)benzene(245530-35-2)

Safety Data

• Hazardous Substances Data: 245530-35-2(Hazardous Substances Data)

Upstream product

• 220436-96-4 8-(4-ethoxy-2,3-difluorophenyl)-1,4-dioxaspiro[4.5]decane-8-ol 
• 220437-00-3 8-(2,3-difluoro-4-ethoxyphenyl)-1,4-dioxaspiro[4.5]decane 
• 4746-97-8 cyclohexanedione monoethylene ketal 
• 220437-02-5 4-(2,3-difluoro-4-ethoxyphenyl)-cyclohexanone 
• 4009-98-7 (methoxymethyl)triphenylphosphonium chloride 

Relevant articles and documents

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

PROBLEM TO BE SOLVED: To improve Δn of a liquid crystal compound. SOLUTION: One aspect of the present invention is a liquid crystal compound represented by general formula (i) [where Ri1 is a C1 to 15 alkyl group or the like, Ri2 is

A butene liquid crystal compound and its preparation method

The invention relates to a butylene type liquid crystal compound and a preparation method of the same. Such compounds are novel negative liquid crystal materials with low viscosity and high absolute value of dielectric constant, have better chemical stability and better stability in light environment and high-temperature environment, and have very high application valve. The butylene type liquid crystal compound is structured as a structural formula shown in the specification, wherein in the structural formula of the compound, R1 refers to hydrogen atom, linear alkyl with 1-8 carbon atoms or linear alkenyl with 2-8 carbon atoms, or alkoxy or alkenyloxy formed by substituting one or two nonadjacent CH2 in the linear alkyl or the linear alkenyl with oxygen atoms, and 0-4 hydrogen atoms in the R1 group are substituted by fluorine; R2 refers to hydrogen atoms or linear alkyl with 1-8 carbon atoms, and 0-4 hydrogen atoms in the R2 group are substituted by fluorine; n = 1 to 2.

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.