
The molecular structure of bis ether fluorene is as follows:
Physical constants:
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Common Name:Diphenyl ether fluorene
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scientific name:9,9 –二(2-羟基乙氧基)苯基)芴
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English name:9,9 -Bis(4-(2-Hydroxyethoxy) phenyl)Fluorene
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alias:4,4’ -(9-Fluorenylidene)bis(2-phenoxyethanol)
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Abbreviation:BPEF
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molecular formula:C29H26O4
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molecular weight:438.514 g/mol
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CAS-No.117344-32-8
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technical indicators:
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Number
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Specification Project
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indicator
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1
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appearance
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White crystalline or white powdery substance
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2
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melting point
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163.0–165.0 °C (325.4 - 329 °F) - lit.or118.0-120.0°C
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3
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Liquid phase purity
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≥98.5%and99.0%
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4
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APHA chromaticity
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≤15 Hazen
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