Lot numbers can be found on the outside label of a product:
Tetrapropyl orthosilicate
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CAS No. 682-01-9
- Cat. No. CS-0187692
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 682-01-9
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General Information
- CAS No. 682-01-9
- Cat. No. CS-0187692
- Purity ≥98%
- MDL No. None
- Storage 4°C, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₂H₂₈O₄Si
- Molecular Weight 264.43
- Synonym(s) Tetrapropyl silicate
- SMILES CCCO[Si](OCCC)(OCCC)OCCC
Description
Tetrapropyl orthosilicate serves as a robust precursor for silica-based materials, featuring high reactivity under mild hydrolysis conditions. This alkoxide integrates readily into sol-gel processes, delivering uniform network formation with enhanced thermal stability and controlled porosity in advanced ceramic and coating applications.
Application
Tetrapropyl orthosilicate serves as a stable, bench-ready silane source for controlled Si–O bond formation. It facilitates efficient sol-gel condensation reactions under mild conditions and functions as a versatile precursor in the synthesis of silica-based materials and organosilica hybrids. Its high functional group tolerance and low hydrolysis rate enable reliable incorporation into complex molecular architectures.
Synthesis
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Route1
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71-23-8 -
7440-21-3
- ~78%
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In-stock
682-01-9
References
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Gmelin Handbook: Si: MVol.C, 122, page 342 - 344
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Route2
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71-23-8
- ~%
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In-stock
682-01-9
References
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Chalmers Doktorsavhandl., , # 6 p. 39,40
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Route3
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6485-85-4
- ~%
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In-stock
682-01-9
References
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Journal of Organic Chemistry, , vol. 16, p. 387 - 390 Si: MVol.C, 122, page 342 - 344
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 36.92
- LogP 3.1284
- H_Acceptors 4
- H_Donors 0
- Rotatable_Bonds 12
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