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Início > Organosilicon Compounds> 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
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2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

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Origem: China

Cas No: 77-63-4

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 100 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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  • Descrição do produto

  • Property

    CAS No.: 77-63-4 Formula: C28H32O4Si4 Molecular Weight: 544.89300

    Basic Info

    Chemical Name 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
    Synonyms

    Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-;
    2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-cyclotetrasiloxan;
    1,3,5,7-tetramethyltetraphenylcyclotetrasiloxane;
    CYCLOTETRASILOXANE,2,4,6,8-TETRAMETHYL-2,4,6,8-TETRAPHENYL;
    EINECS 201-045-0;
    1,3,5,7-tetramethyl-1,3,5,7-tetraphenylcyclotetrasiloxane;
    2,4,6,8-Tetramethyl-2,4,6,8-tetraphenyl-[1,3,5,7,2,4,6,8]cyclotetrasiloxane;
    1.3.5'.7'-Tetramethyl-1'.3'.5.7-tetraphenylcyclotetrasiloxan;
    2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane;
    tetramethyltetraphenylcyclotetrasiloxane;
    2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane;

    CAS No. 77-63-4
    Molecular Formula C28H32O4Si4
    Molecular Weight 544.89300
    PSA 36.92000
    LogP 3.98320

    Properties

    Density 1.13g/cm3
    Boiling Point 493.2ºC at 760 mmHg
    Flash Point 211.7ºC
    Refractive Index 1.576

    Synthesis Route

    Dichloromethylphenylsilane→1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE+cis 2,4,6-trimethyl-2,4,6-triphenylcyclotrisiloxane
    Dichloromethylphenylsilane→1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE+2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
    Dichloromethylphenylsilane→2,4,6,8,10-pentamethyl-2,4,6,8,10-pentakis-phenyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane+1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE

    Precursor

    Dichloromethylphenylsilane
    Diethoxymethylphenylsilane

    Downstream Product

    dibutoxymethyl-[3-(dibutoxymethylsilyl)phenyl]silane
    dibutoxymethyl-(4-phenylphenyl)silane
    tributoxymethylsilane
    dibutoxymethyl-[4-(dibutoxymethylsilyl)phenyl]silane

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