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Bisphenol M Cyanate Ester CAS 127667-44-1


  • CAS: 127667-44-1
  • Name: Bisphenol M Cyanate Ester
  • Molecular Formula: C₂₆H₂₄N₂O₂
  • Molecular Weight: 396.48
  • Synonyms: 4,4′-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyanate; Bisphenol M cyanate ester; Bixphenol-Mcyanateester; 1,3-Bis(2-(4-cyanatophenyl)propan-2-yl)benzene; 4,4′-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyanate
  • Product Detail

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    Product Overview

    Bisphenol M cyanate ester, with the CAS number 127667-44-1, is a high-performance bisphenol type cyanate ester monomer, which is commonly used in the fields of high-frequency and high-speed electronics and high-performance composite materials. The appearance is usually white to off-white crystalline powder or a low-viscosity liquid.

    Specification 

    Item Specifications
    CAS 127667-44-1
    Appearance White to off-white crystalline powder or a low-viscosity liquid.
    Melting point approximately 85–95℃
    Storage conditions 2-8°C

    Application

    High-frequency high-speed copper-clad board / PCB: 5G/6G communication base stations, servers, high-speed RF substrates, ensuring signal integrity.
    High-performance composite materials: structural components, radar domes, antennas, balancing lightweight and high-temperature resistance.
    Electronic packaging and adhesives: insulation for high-power devices, high-temperature-resistant structural adhesives and encapsulation materials.

    Packaging & Shipping

    • Standard Packing: 25 kg/bag; 25 kg/drum
    • MOQ: to be confirmed by grade and destination
    • Lead Time: to be confirmed by order quantity and production schedule
    • Shipping: sea / air / express options available

    Storage & Handling

    • Store in a cool, dry, and well-ventilated place.
    • Keep container tightly closed and protected from moisture.
    • Avoid direct sunlight, heat, and open flame.
    • Follow SDS guidance for incompatible materials.


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