Cas no 5507-44-8 (Diethoxymethylvinylsilane)

Diethoxymethylvinylsilane is a versatile organosilicon compound with the molecular formula C?H??O?Si. It features both ethoxy and vinyl functional groups, making it valuable in crosslinking and polymerization applications. The compound is commonly used as a coupling agent or intermediate in silicone chemistry, particularly in the synthesis of modified siloxanes and hybrid materials. Its dual reactivity allows for covalent bonding with organic and inorganic matrices, enhancing adhesion and compatibility in coatings, adhesives, and composites. The ethoxy groups facilitate hydrolysis and condensation, while the vinyl group enables further functionalization via radical or addition reactions. This compound exhibits good stability and handling characteristics under standard conditions.
Diethoxymethylvinylsilane structure
Diethoxymethylvinylsilane structure
Product Name:Diethoxymethylvinylsilane
CAS No:5507-44-8
MF:C7H16O2Si
MW:160.286243438721
MDL:MFCD00009067
CID:45971
PubChem ID:87568754
Update Time:2025-11-01

Diethoxymethylvinylsilane Chemical and Physical Properties

Names and Identifiers

    • Diethoxy(methyl)(vinyl)silane
    • Methylvinyldiethoxysilane
    • Diethoxymethylvinylsilane
    • Diethoxy(methyl)vinylsilane
    • VinylmethyldiethoxysilaneMethylvinyldiethoxysilane
    • Ethenyldiethoxymethylsilane
    • Vinylmethyldiethoxysilane
    • NSC-83930
    • 5507-44-8
    • Vinylmethyldiathoxysilan
    • LS-13381
    • FT-0624766
    • UNII-PV933D25BU
    • SCHEMBL63316
    • Ethenyl(diethoxy)methylsilane
    • Silane, diethoxymethylvinyl-
    • NS00043653
    • InChI=1/C7H16O2Si/c1-5-8-10(4,7-3)9-6-2/h7H,3,5-6H2,1-2,4H3
    • MBGQQKKTDDNCSG-UHFFFAOYSA-N
    • PV933D25BU
    • NCIOpen2_001259
    • s21825
    • D90043
    • diethoxy-methyl-vinyl-silane
    • AKOS008901375
    • Vinyldiethoxymethylsilane
    • MBGQQKKTDDNCSG-UHFFFAOYSA-
    • NSC 83930
    • DTXSID20863553
    • vinyl methyl diethoxy silane
    • NSC83930
    • D2318
    • Silane, ethenyldiethoxymethyl-
    • Diethoxy(methyl)vinylsilane, 97%
    • EINECS 226-850-4
    • (Diethoxymethylsilyl)ethylene
    • MFCD00009067
    • ethenyl-diethoxy-methylsilane
    • DB-052684
    • MDL: MFCD00009067
    • Inchi: 1S/C7H16O2Si/c1-5-8-10(4,7-3)9-6-2/h7H,3,5-6H2,1-2,4H3
    • InChI Key: MBGQQKKTDDNCSG-UHFFFAOYSA-N
    • SMILES: [Si](C=C)(C)(OCC)OCC
    • BRN: 970124

Computed Properties

  • Exact Mass: 160.09200
  • Monoisotopic Mass: 160.092
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 5
  • Complexity: 97.8
  • 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: 0.858?g/mL?at 25?°C(lit.)
  • Melting Point: <0°C
  • Boiling Point: 134°C
  • Flash Point: Degrees Fahrenheit:62.6°F
    Degrees Celsius:17°C
  • Refractive Index: n20/D 1.401(lit.)
  • PSA: 18.46000
  • LogP: 1.85660
  • Sensitiveness: Sensitive to humidity
  • Solubility: Not determined

Diethoxymethylvinylsilane Security Information

Diethoxymethylvinylsilane 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%

Diethoxymethylvinylsilane Pricemore >>

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Diethoxymethylvinylsilane Suppliers

Amadis Chemical Company Limited
Gold Member
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(CAS:5507-44-8)Diethoxymethylvinylsilane
Order Number:A1205944
Stock Status:in Stock
Quantity:500ml
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:57
Price ($):297.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:5507-44-8)Vinylmethyldiethoxysilane
Order Number:LE4503
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:45
Price ($):discuss personally

Additional information on Diethoxymethylvinylsilane

Professional Introduction to Diethoxymethylvinylsilane (CAS No. 5507-44-8)

Diethoxymethylvinylsilane, with the chemical formula C?H??O?Si, is a versatile organosilicon compound characterized by its unique structural properties and broad applications in synthetic chemistry and material science. This compound, identified by its CAS number 5507-44-8, has garnered significant attention in recent years due to its role as a key intermediate in the synthesis of advanced materials and pharmaceuticals.

The reactivity of Diethoxymethylvinylsilane stems from its siloxane backbone and the presence of a vinyl group, which makes it an excellent candidate for various chemical transformations. These transformations include hydrosilylation, cross-coupling reactions, and polymerization processes, which are fundamental in the development of novel polymers, coatings, and adhesives. The compound's ability to undergo facile reactions with various substrates has made it indispensable in industrial applications.

In the realm of pharmaceutical research, Diethoxymethylvinylsilane has been explored as a precursor for the synthesis of bioactive molecules. Recent studies have highlighted its potential in constructing complex heterocyclic frameworks, which are prevalent in many therapeutic agents. For instance, researchers have utilized this compound to develop novel inhibitors targeting enzymatic pathways involved in diseases such as cancer and inflammation. The silanol groups in Diethoxymethylvinylsilane facilitate its incorporation into larger molecular architectures, enabling the creation of drugs with enhanced selectivity and efficacy.

The compound's stability under various reaction conditions has also been a subject of extensive investigation. Studies have demonstrated that Diethoxymethylvinylsilane can be stored and handled under ambient conditions without significant degradation, making it a reliable reagent for large-scale synthesis. This stability is attributed to the robust Si-O bond, which is resistant to hydrolysis under neutral and mildly acidic conditions. However, it is worth noting that prolonged exposure to strong bases or nucleophiles can lead to deprotonation and subsequent side reactions, necessitating careful optimization of reaction conditions.

One of the most intriguing applications of Diethoxymethylvinylsilane is in the field of photopolymerization. The vinyl group present in its structure allows it to participate in free-radical polymerization processes, yielding polymers with tailored properties such as thermal stability and mechanical strength. These polymers find applications in high-performance coatings, optical materials, and even biodegradable plastics. Researchers have recently reported the development of photopolymerizable formulations based on Diethoxymethylvinylsilane, which exhibit excellent curing rates and surface properties when exposed to UV light.

The environmental impact of using Diethoxymethylvinylsilane has also been a focus of recent research. Efforts have been made to develop greener synthetic routes that minimize waste and reduce energy consumption. For example, catalytic systems employing transition metals have been explored to enhance the efficiency of hydrosilylation reactions involving this compound. Such advancements not only improve the sustainability of chemical processes but also reduce the environmental footprint of industrial applications.

In conclusion, Diethoxymethylvinylsilane, identified by its CAS number 5507-44-8, is a multifaceted compound with significant potential across multiple industries. Its unique reactivity and stability make it an invaluable tool for synthetic chemists working on pharmaceuticals, materials science, and polymer chemistry. As research continues to uncover new applications for this compound, its importance is expected to grow even further.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:5507-44-8)Diethoxymethylvinylsilane
A1205944
Purity:99%
Quantity:500ml
Price ($):297.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:5507-44-8)Vinylmethyldiethoxysilane
LE4503
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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