Cas no 5356-85-4 (Trisiloxane,3-ethenyl-1,1,1,3,5,5,5-heptamethyl-)

Trisiloxane,3-ethenyl-1,1,1,3,5,5,5-heptamethyl- structure
5356-85-4 structure
Product Name:Trisiloxane,3-ethenyl-1,1,1,3,5,5,5-heptamethyl-
CAS No:5356-85-4
MF:C9H24O2Si3
MW:248.542165756226
MDL:MFCD00054778
CID:375730
PubChem ID:24868269
Update Time:2025-04-19

Trisiloxane,3-ethenyl-1,1,1,3,5,5,5-heptamethyl- Chemical and Physical Properties

Names and Identifiers

    • Trisiloxane,3-ethenyl-1,1,1,3,5,5,5-heptamethyl-
    • VINYLMETHYLBIS(TRIMETHYLSILOXY)SILANE
    • 1,1,1,3,5,5,5-heptamethyl-3-vinyltrisiloxane
    • 1,1,1,3,5,5,5-HEPTAMETHYLVINYLTRISILOXANE
    • 2.2.4.6.6-pentamethyl-4-vinyl-2.4.6-trisila-3.5-dioxaheptane
    • 3-VINYL HEPTAMETHYL TRISILOXANE
    • 3-vinyl-1,1,1,3,5,5,5-heptamethyltrisiloxane
    • Heptamethyl-3-vinyltrisiloxane
    • Vinylmethylbis(trimethylsilyloxy)silane
    • DTXSID30968326
    • VINYLMETHYLBIS(TRIMETHYLSILOXY) SILANE
    • Methylbis(trimethylsilyloxy)vinylsilane, 98%
    • 5356-85-4
    • SCHEMBL536602
    • Methylbis(trimethylsilyloxy)vinylsilane
    • Trisiloxane, 3-ethenyl-1,1,1,3,5,5,5-heptamethyl-
    • ethenyl-methyl-bis(trimethylsilyloxy)silane
    • AKOS015915554
    • 3-Ethenyl-1,1,1,3,5,5,5-heptamethyltrisiloxane
    • MFCD00054778
    • MTNTUAHMWISEEF-UHFFFAOYSA-N
    • G83730
    • MDL： MFCD00054778
    • Inchi： 1S/C9H24O2Si3/c1-9-14(8,10-12(2,3)4)11-13(5,6)7/h9H,1H2,2-8H3
    • InChI Key： MTNTUAHMWISEEF-UHFFFAOYSA-N
    • SMILES： [Si](C=C)(C)(O[Si](C)(C)C)O[Si](C)(C)C

Computed Properties

  • Exact Mass: 248.10800
  • Monoisotopic Mass: 248.10841
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 5
  • Complexity: 187
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Topological Polar Surface Area: 18.5

Experimental Properties

  • Color/Form: Colorless Transparent Liquid
  • Density: 0.864?g/mL?at 25?°C(lit.)
  • Boiling Point: 48?°C/8.8?mmHg(lit.)
  • Flash Point: Degrees Fahrenheit:123.8°F
    Degrees Celsius:51°C
  • Refractive Index: n20/D 1.397(lit.)
  • PSA: 18.46000
  • LogP: 3.48660
  • Solubility: Insoluble in water

Trisiloxane,3-ethenyl-1,1,1,3,5,5,5-heptamethyl- Security Information

  • Symbol: GHS02 GHS07
  • Signal Word：Warning
  • Hazard Statement： H226-H315-H319-H335
  • Warning Statement： P261-P305+P351+P338
  • Hazardous Material transportation number：UN 1993 3
  • WGK Germany：3
  • Hazard Category Code： 10-36/37/38
  • Safety Instruction： S16; S26; S36
  • Hazardous Material Identification： Xi
  • Risk Phrases：R10
  • TSCA：Yes
  • Storage Condition：Storage at -4 ℃ (6-12weeks), long storage period at -20 ℃ (1-2years), transport at 0 ℃

Trisiloxane,3-ethenyl-1,1,1,3,5,5,5-heptamethyl- Customs Data

  • HS CODE：2934999090
  • Customs Data：

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Trisiloxane,3-ethenyl-1,1,1,3,5,5,5-heptamethyl- Pricemore >>

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abcr
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Trisiloxane,3-ethenyl-1,1,1,3,5,5,5-heptamethyl-
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abcr
AB111585-100 g
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abcr
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abcr
AB111585-100g
Vinylmethylbis(trimethylsiloxy)silane, 90%; .
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1PlusChem
1P003VS8-1g
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