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Home > Organosilicon Compounds> 1,1,3,3,5,5-Hexamethyltrisiloxane
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1,1,3,3,5,5-Hexamethyltrisiloxane

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Origin: China

Cas No: 1189-93-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 1189-93-1 Formula: C6H20O2Si3 Molecular Weight: 208.47800

    Basic Info

    Chemical Name 1,1,3,3,5,5-Hexamethyltrisiloxane
    Synonyms

    1,1,3,3,5,5-Hexamethyltrisiloxane,AcroSeal;
    Dimethylbis(dimethylsilyloxy)silane;
    1,1,3,3,5,5-HEXAMETHYLTRISILOXANE;

    CAS No. 1189-93-1
    Molecular Formula C6H20O2Si3
    Molecular Weight 208.47800
    PSA 18.46000
    LogP 1.68820

    Properties

    Appearance & Physical State clear colorless liquid
    Density 0.822 g/mL at 25ºC(lit.)
    Boiling Point 106.3ºC at 760 mmHg
    Melting Point -67ºC
    Flash Point 18.1ºC
    Refractive Index n20/D 1.383(lit.)
    Storage Condition Flammables area
    Vapor Pressure 5.413mmHg at 25°C

    Safety Info

    Hazard Class 3
    Safety Statements 16-23-24/25
    HS Code 2934999090
    Packing Group II
    WGK Germany 3
    RIDADR UN 1993 3
    Risk Statements R11
    Hazard Codes F

    Synthesis Route

    (dimethyl-λ<sup>3</sup>-silanyl)oxy-dimethylsilicon+Hexamethylcyclotrisiloxane→1,1,3,3,5,5-Hexamethyltrisiloxane+[[(dimethyl-λ<sup>3</sup>-silanyl)oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilicon
    (dimethyl-λ<sup>3</sup>-silanyl)oxy-dimethylsilicon+Hexamethylcyclotrisiloxane→1,1,3,3,5,5-Hexamethyltrisiloxane+[[(dimethyl-λ<sup>3</sup>-silanyl)oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilicon
    (dimethyl-λ<sup>3</sup>-silanyl)oxy-dimethylsilicon→dimethylsilicon+PENTAMETHYLDISILOXANE

    Precursor

    [[(dimethyl-λ<sup>3</sup>-silanyl)oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilicon
    (dimethyl-λ<sup>3</sup>-silanyl)oxy-dimethylsilicon
    Dichlorodimethylsilane
    Chlorodimethylsilane

    Downstream Product

    bis[[hydroxy(dimethyl)silyl]oxy]-dimethylsilane
    2,2,4,4,6,6-hexamethyl-8,8-diphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
    3-[[[3-hydroxypropyl(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propan-1-ol

Hot tags: 1,1,3,3,5,5-hexamethyltrisiloxane, China, manufacturers, suppliers, factory, wholesale, low price, high quality
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