Cas no 562-90-3 (tetraacetoxysilane)

Tetraacetoxysilane (CAS 56275-01-5) is a silicon-based compound with the formula Si(OCOCH?)?. It serves as a versatile precursor in sol-gel processes, thin-film deposition, and surface modification due to its reactivity and ability to form silicon dioxide under controlled conditions. The compound’s acetoxy groups facilitate hydrolysis and condensation reactions, enabling precise control over material properties such as porosity and adhesion. Its liquid state at room temperature and moderate volatility make it suitable for applications in coatings, ceramics, and hybrid materials. Tetraacetoxysilane is valued for its high purity, stability under inert conditions, and compatibility with organic and inorganic matrices, offering a reliable route to tailored silica-based materials.
tetraacetoxysilane structure
tetraacetoxysilane structure
Product Name:tetraacetoxysilane
CAS No:562-90-3
MF:C8H12O8Si
MW:264.261584281921
MDL:MFCD00026184
CID:38357
PubChem ID:24861298
Update Time:2025-08-05

tetraacetoxysilane Chemical and Physical Properties

Names and Identifiers

    • tetraacetoxysilane
    • Silicon Tetraacetate
    • Silicon(IV) acetate
    • acetic acid, tetraanhydride with silicic acid (h4sio4)
    • Silicon(IV)tetraacetate
    • Acetic acid,tetraanhydride with silicic acid
    • Acetic acid tetraanhydride with silicic acid (H4SiO4)
    • SCHEMBL49515
    • Q18211597
    • Silicon tetraacetate, 98%
    • DTXSID60889353
    • Silicon(IV) tetraacetate
    • TETRAKIS(ACETYLOXY)SILANE
    • 562-90-3
    • tris(acetyloxy)silyl acetate
    • EINECS 209-239-7
    • SILANE, TETRAKIS(ACETYLOXY)-
    • VZ7LP47EPP
    • UNII-VZ7LP47EPP
    • SILICON TETRAACETATE [MI]
    • Silanetetrol, tetraacetate
    • triacetyloxysilyl acetate
    • NS00042355
    • Silicon(iv)acetate
    • MFCD00026184
    • YZVRVDPMGYFCGL-UHFFFAOYSA-N
    • DTXCID001028615
    • Silicon (IV) acetate
    • 209-239-7
    • MDL: MFCD00026184
    • Inchi: 1S/C8H12O8Si/c1-5(9)13-17(14-6(2)10,15-7(3)11)16-8(4)12/h1-4H3
    • InChI Key: YZVRVDPMGYFCGL-UHFFFAOYSA-N
    • SMILES: [Si](OC(C)=O)(OC(C)=O)(OC(C)=O)OC(C)=O

Computed Properties

  • Exact Mass: 264.03000
  • Monoisotopic Mass: 264.03
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 8
  • Heavy Atom Count: 17
  • Rotatable Bond Count: 8
  • Complexity: 280
  • 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
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 105A^2

Experimental Properties

  • Color/Form: Colorless crystals
  • Density: 1,18 g/cm3
  • Melting Point: 111-115?°C (lit.)
  • Boiling Point: 148?°C/5?mmHg(lit.)
  • Flash Point: >110°C
  • Solubility: Soluble in acetone and benzene.
  • PSA: 105.20000
  • LogP: -0.32560
  • Merck: 14,8498
  • Sensitiveness: Moisture Sensitive
  • Solubility: Soluble in acetone \ benzene and other solvents

tetraacetoxysilane Security Information

  • Symbol: GHS05
  • Signal Word:Danger
  • Hazard Statement: H314
  • Warning Statement: P280-P305+P351+P338-P310
  • Hazardous Material transportation number:UN 3261 8/PG 2
  • WGK Germany:3
  • Hazard Category Code: 34
  • Safety Instruction: S26-S36/37/39-S45
  • FLUKA BRAND F CODES:10
  • Hazardous Material Identification: C
  • HazardClass:8
  • PackingGroup:II
  • TSCA:Yes
  • Storage Condition:?20°C
  • Packing Group:II
  • Hazard Level:8
  • Safety Term:8
  • Packing Group:II
  • Risk Phrases:R34

tetraacetoxysilane Customs Data

  • HS CODE:2915900090
  • Customs Data:

    China Customs Code:

    2915900090

    Overview:

    2915900090. Other saturated acyclic monocarboxylic acids and their anhydrides(Acyl halide\Peroxygenation)Chemicals\Peroxy acid and its halogenation\nitrification\sulfonation\Nitrosative derivative. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

tetraacetoxysilane Pricemore >>

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tetraacetoxysilane Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:562-90-3)tetraacetoxysilane
Order Number:A1210349
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:59
Price ($):592.0
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:562-90-3)SILICON TETRAACETATE
Order Number:sfd7380
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:34
Price ($):discuss personally

tetraacetoxysilane Related Literature

Additional information on tetraacetoxysilane

Comprehensive Guide to Tetraacetoxysilane (CAS No. 562-90-3): Properties, Applications, and Industry Insights

Tetraacetoxysilane, also known as silicon tetraacetate or tetraacetoxysilicon, is a versatile organosilicon compound with the chemical formula Si(OCOCH3)4. This compound, identified by CAS No. 562-90-3, plays a critical role in advanced material synthesis, particularly in sol-gel processes and surface modification technologies. Its unique molecular structure, featuring four acetoxy groups bonded to a central silicon atom, enables exceptional reactivity in hydrolysis and condensation reactions.

In recent years, the demand for tetraacetoxysilane-based materials has surged due to growing interest in nanotechnology and green chemistry. Researchers frequently search for "tetraacetoxysilane hydrolysis mechanism" or "Si(OCOCH3)4 applications" as industries explore its potential in creating hybrid organic-inorganic coatings with enhanced durability and thermal stability. The compound's ability to form silicon dioxide networks under mild conditions makes it valuable for developing anti-reflective coatings, moisture barriers, and functionalized surfaces.

The synthesis of tetraacetoxysilane 562-90-3 typically involves the reaction of silicon tetrachloride with acetic anhydride, a process that has been optimized for industrial-scale production. Material scientists often investigate "tetraacetoxysilane vs TEOS" (tetraethyl orthosilicate) comparisons, as both serve as silicon precursors but differ significantly in reactivity and byproduct formation. While TEOS requires acidic or basic catalysts for hydrolysis, tetraacetoxysilane reacts spontaneously with atmospheric moisture, making it preferable for certain rapid coating applications.

Advanced applications of CAS 562-90-3 include its use in the development of bioactive materials for medical devices. Recent studies focusing on "tetraacetoxysilane biomedical applications" demonstrate its utility in creating silica-based matrices for controlled drug release systems. The compound's hydrolysis products exhibit excellent biocompatibility, and its ability to incorporate organic functionalities during gel formation allows for tailored material properties.

Environmental considerations have driven innovation in tetraacetoxysilane technology, with researchers developing low-emission formulations that minimize acetic acid byproduct release. Sustainability-focused queries like "green synthesis of tetraacetoxysilane" reflect industry efforts to reduce the environmental footprint of silicon-based material production. New catalytic systems and solvent-free processes are being explored to enhance the eco-profile of Si(OCOCH3)4 derivatives.

Quality control of tetraacetoxysilane (562-90-3) requires precise analytical methods, with Fourier-transform infrared spectroscopy (FTIR) and nuclear magnetic resonance (NMR) being standard techniques for purity verification. Industrial users frequently search for "tetraacetoxysilane storage conditions" as proper handling is essential to maintain product integrity—typically requiring anhydrous environments and temperature-controlled conditions to prevent premature hydrolysis.

Emerging research directions for tetraacetoxysilane-based materials include energy storage applications, where its derivatives show promise as binder materials for lithium-ion battery electrodes. The search term "tetraacetoxysilane battery applications" has gained traction as scientists explore silicon-containing precursors for next-generation energy storage solutions. The compound's ability to form porous silica networks with controlled morphology makes it particularly interesting for electrode architecture design.

From a commercial perspective, the global market for tetraacetoxysilane (CAS No. 562-90-3) continues to expand, driven by demand from the electronics, automotive, and construction sectors. Procurement specialists often look for "tetraacetoxysilane suppliers" with certifications for specific industry standards, particularly for applications requiring high-purity materials. The development of customized tetraacetoxysilane formulations with modified reactivity profiles represents a growing niche in specialty chemicals.

Future advancements in tetraacetoxysilane chemistry are expected to focus on multifunctional hybrid materials, with research queries like "tetraacetoxysilane nanocomposites" indicating growing interest in combining its properties with other nanomaterials. The compound's versatility in forming both inorganic networks and organic-inorganic interfaces positions it as a key building block for innovative materials in optics, electronics, and surface engineering applications.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:562-90-3)tetraacetoxysilane
A1210349
Purity:99%
Quantity:500g
Price ($):592.0
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:562-90-3)SILICON TETRAACETATE
sfd7380
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email