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CAS 682-01-9

:

Tetrapropoxysilane

Description:
Tetrapropoxysilane, with the CAS number 682-01-9, is an organosilicon compound characterized by its four propoxy groups attached to a silicon atom. This compound is typically a colorless liquid at room temperature and is known for its low viscosity and relatively low volatility. It is soluble in organic solvents, making it useful in various applications, including as a precursor in the synthesis of silica and silicate materials. Tetrapropoxysilane can undergo hydrolysis in the presence of moisture, leading to the formation of silanol groups and eventually silica. This property is exploited in the production of coatings, adhesives, and sealants, where it contributes to the formation of durable and stable silicate networks. Additionally, it is important to handle tetrapropoxysilane with care, as it can be flammable and may cause irritation upon contact with skin or eyes. Overall, its unique chemical structure and reactivity make it a valuable compound in materials science and industrial applications.
Formula:C12H28O4Si
InChI:InChI=1/C12H28O4Si/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4/h5-12H2,1-4H3
InChI key:InChIKey=ZQZCOBSUOFHDEE-UHFFFAOYSA-N
SMILES:[Si](OCCC)(OCCC)(OCCC)OCCC
Synonyms:
  • Dynasil P
  • N-Pos
  • Propyl orthosilicate
  • Propyl silicate
  • Propyl silicate ((PrO)<sub>4</sub>Si)
  • Silane, tetrapropoxy-
  • Silicic acid (H<sub>4</sub>SiO<sub>4</sub>), tetrapropyl ester
  • Silicon orthopropoxide
  • Silicon tetrapropoxide
  • Sit 7777.0
  • See more synonyms
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Found 7 products.
  • Tetra-n-propoxysilane, 97%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C12H28O4Si
    Purity:97%
    Color and Shape:Clear colorless to pale yellow, Liquid
    Molecular weight:264.44

    Ref: 02-L16644

    25g
    45.00€
    100g
    127.00€
  • Silicic acid (H4SiO4)​, tetrapropyl ester

    CAS:
    Formula:C12H28O4Si
    Purity:98%
    Color and Shape:Liquid
    Molecular weight:264.4338

    Ref: IN-DA003URB

    25g
    25.00€
    100g
    28.00€
    500g
    75.00€
  • Tetrapropyl orthosilicate

    CAS:
    Tetrapropyl orthosilicate
    Purity:98%
    Molecular weight:264.43g/mol

    Ref: 54-OR1015227

    100g
    30.00€
    10kg
    1,134.00€
    500g
    76.00€
    2.5kg
    314.00€
  • Tetrapropyl Orthosilicate

    CAS:
    Formula:C12H28O4Si
    Purity:>98.0%(GC)
    Color and Shape:Colorless to Almost colorless clear liquid
    Molecular weight:264.44

    Ref: 3B-T1174

    25ml
    27.00€
    500ml
    76.00€
  • TETRA-n-PROPOXYSILANE

    CAS:
    Formula:C12H28O4Si
    Purity:97%
    Color and Shape:Liquid
    Molecular weight:264.44

    Ref: 3H-SIT7777.0

    2kg
    To inquire
    16kg
    To inquire
    190kg
    To inquire
  • Tetra-n-propoxysilane(Tetra propylorthosilicate)

    CAS:
    <p>S16425 - Tetra-n-propoxysilane(Tetra propylorthosilicate)</p>
    Formula:C12H28O4Si
    Purity:98%
    Color and Shape:Liquid, Clear
    Molecular weight:264.437

    Ref: 10-S16425

    1kg
    141.00€
    25g
    14.00€
    100g
    23.00€
    500g
    80.00€
  • Tetrapropyl orthosilicate

    CAS:
    <p>Tetrapropyl orthosilicate is a particle that has been shown to have antimicrobial properties. The mechanism of the inhibition of bacterial growth is not well understood, but it appears to be related to the thermal expansion of the material. Tetrapropyl orthosilicate has also been shown to have high resistance to oxidation and hydrolysis reactions, making it an attractive candidate for coatings in contact with blood or other body fluids. The compound has been tested as a coating for medical devices and showed no adverse effects on human serum or model systems at physiological levels. Tetrapropyl orthosilicate also has high values against HIV infection in vitro.</p>
    Formula:C12H28O4Si
    Purity:Min. 95%
    Color and Shape:Colourless Liquid
    Molecular weight:264.43 g/mol

    Ref: 3D-FT75621

    1kg
    483.00€
    100g
    152.00€
    250g
    223.00€
    500g
    355.00€