220436-98-6

Basic information

• Product Name: 8-(4-ethoxy-2,3-difluorophenyl)-1,4-dioxaspiro[4.5]dec-7-ene
• Synonyms: 8-(4-ethoxy-2,3-difluorophenyl)-1,4-dioxaspiro[4.5]dec-7-ene
• CAS NO: 220436-98-6
• Molecular Weight: 296.314
• Mol File: 220436-98-6.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: 8-(4-ethoxy-2,3-difluorophenyl)-1,4-dioxaspiro[4.5]dec-7-ene(CAS DataBase Reference)
• NIST Chemistry Reference: 8-(4-ethoxy-2,3-difluorophenyl)-1,4-dioxaspiro[4.5]dec-7-ene(220436-98-6)
• EPA Substance Registry System: 8-(4-ethoxy-2,3-difluorophenyl)-1,4-dioxaspiro[4.5]dec-7-ene(220436-98-6)

Safety Data

• Hazardous Substances Data: 220436-98-6(Hazardous Substances Data)

Upstream product

• 4746-97-8 cyclohexanedione monoethylene ketal 
• 144292-32-0 2,3-difluoro-4-bromophenol 

Downstream Products

• 220437-02-5 4-(2,3-difluoro-4-ethoxyphenyl)-cyclohexanone 
• 1283606-67-6 1-(4-butoxycyclohex-1-enyl)-4-ethoxy-2,3-difluorobenzene 
• 1283606-41-6 C₁₄H₁₄F₂O₂ 
• 1283606-42-7 C₁₄H₁₆F₂O₂ 
• 1314964-79-8 C₁₄H₁₈F₂O₂ 
• 174350-08-4 1-ethoxy-2,3-difluoro-4-(trans-4-propylcyclohexyl)benzene 
• 220437-00-3 8-(2,3-difluoro-4-ethoxyphenyl)-1,4-dioxaspiro[4.5]decane 
• 954118-91-3 8-(4-ethoxy-2,3-difluorophenyl)-1,4-dioxaspiro[4.5]decan-7-ol 

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

LIQUID CRYSTALLINE COMPOUND WITH NEGATIVE DIELECTRIC ANISOTROPY, LIQUID CRYSTAL COMPOSITION USING SAME, AND LIQUID CRYSTAL DISPLAY ELEMENT

The invention provides a liquid crystal compound having general physical properties necessary for the liquid crystal compound, namely, stability to heat, light and so forth, a small viscosity, a refractive index anisotropy having a suitable magnitude value, a dielectric anisotropy having a suitable magnitude value, steep electrooptical characteristics, a wide temperature range of a nematic phase, and an excellent compatibility with other liquid crystal compounds, in particular, a liquid crystal compound having a wide temperature range of the nematic phase; a compound represented by formula (i): wherein, for example, R1 and R2 are alkyl having 1 to 8 carbons or alkenyl having 2 to 8 carbons; ring A1 is trans-1,4-cyclohexylene or 1,4-phenylene; ring A2 is trans-1,4-cyclohexylene or 2,3-difluoro-1,4-phenylene; Q1 and Q2 are fluorine or chlorine; and h is 0, 1 or 2.