Cas no 17878-39-6 (Methylphenylvinylsilane)

Methylphenylvinylsilane is a versatile organosilicon compound characterized by its reactive vinyl and phenyl groups bonded to a silicon atom. Its molecular structure (C9H12Si) enables applications in crosslinking, polymerization, and surface modification processes. The compound's vinyl group facilitates participation in hydrosilylation and free-radical reactions, while the phenyl group enhances thermal stability and compatibility with aromatic systems. Methylphenylvinylsilane is commonly employed as a precursor in silicone resins, adhesives, and specialty coatings, offering improved mechanical properties and chemical resistance. Its reactivity and stability make it suitable for advanced material synthesis, particularly in high-performance silicones and hybrid organic-inorganic systems. Proper handling requires adherence to standard silane safety protocols due to its flammability and moisture sensitivity.
Methylphenylvinylsilane structure
Methylphenylvinylsilane structure
Product Name:Methylphenylvinylsilane
CAS No:17878-39-6
MF:C9H12Si
MW:148.27708
MDL:MFCD00053689
CID:155241
PubChem ID:87349
Update Time:2025-11-02

Methylphenylvinylsilane Chemical and Physical Properties

Names and Identifiers

    • Methylphenylvinylsilane
    • Benzene,(ethenylmethylsilyl)-
    • VINYLPHENYLMETHYLSILANE
    • ethenylmethylphenyl-silan
    • Ethenylmethylphenylsilane
    • Methylvinylphenylsilane
    • PHENYLMETHYLCINYLSILANE
    • PHENYLMETHYLVINYLSILANE
    • PhMeVinylSiH
    • Phenyl Vinyl Methylsilane
    • MDL: MFCD00053689
    • Inchi: InChI=1S/C9H12Si/c1-3-10(2)9-7-5-4-6-8-9/h3-8,10H,1H2,2H3
    • InChI Key: JNRFDZNGKYQSKV-UHFFFAOYSA-N
    • SMILES: C=C[SiH](C)C1=CC=CC=C1

Computed Properties

  • Exact Mass: 148.07100
  • Monoisotopic Mass: 147.063002
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 2
  • Complexity: 103
  • 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
  • XLogP3: Not available
  • Topological Polar Surface Area: 0

Experimental Properties

  • Color/Form: Not available
  • Density: 0.89
  • Boiling Point: 56-57 °C (7 mmHg)
  • Flash Point: 58°C
  • Refractive Index: 1.5125-1.5145
  • PSA: 0.00000
  • LogP: 1.47570
  • Solubility: Not available

Methylphenylvinylsilane Security Information

Methylphenylvinylsilane Customs Data

  • HS CODE:2931900090
  • Customs Data:

    China Customs Code:

    2931900090

    Overview:

    2931900090. Other organic-Inorganic compound. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:6.5%. general tariff:30.0%

    Summary:

    2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Methylphenylvinylsilane Pricemore >>

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AB111591-10 g
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Fluorochem
S11630-10g
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£145.00 2022-02-28
abcr
AB111591-10g
Vinylphenylmethylsilane, 95%; .
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€75.00 2025-04-20
abcr
AB111591-50g
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Methylphenylvinylsilane Production Method

Methylphenylvinylsilane Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:17878-39-6)Methylphenylvinylsilane
Order Number:A1208976
Stock Status:in Stock
Quantity:50g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:58
Price ($):175.0
Recommended suppliers
Amadis Chemical Company Limited
(CAS:17878-39-6)Methylphenylvinylsilane
A1208976
Purity:99%
Quantity:50g
Price ($):175.0
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