(3-Aminopropyl)triethoxysilane
TL;DR: (3-Aminopropyl)triethoxysilane (CAS 919-30-2) is a chemical compound with molecular formula C9H23NO3Si and molecular weight 221.14471 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
3-triethoxysilylpropan-1-amine
Also Known As: 3-Aminopropyltriethoxysilane, (3-Aminopropyl)triethoxysilane, APTES, Silane amg-9, Silicone A-1100
Application Areas
Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C9H23NO3Si |
| Molecular Weight | 221.14471 g/mol |
| XLogP | 1.38 |
| Topological Polar Surface Area (TPSA) | 53.7 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 9 |
| Exact Mass | 221.14471 Da |
| Heavy Atoms | 14 |
| Complexity | 118.0 |
| Melting Point | -70 °C |
| Boiling Point | 217 °C |
| Density | 0.94 at 25 °C |
| Flash Point | 98 °C (closed cup) |
| Vapor Pressure | 0.01 [mmHg] |
| Refractive Index | Index of refraction = 1.4225 at 20 °C |
| SMILES | CCO[Si](CCCN)(OCC)OCC |
| InChIKey | WYTZZXDRDKSJID-UHFFFAOYSA-N |
Product Description
Applications: (3-Aminopropyl)triethoxysilane is used in polymer chemistry and functional materials synthesis, as well as polymer additives and plastics compounding. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
(3-Aminopropyl)triethoxysilane is a polymer intermediate identified by CAS number 919-30-2 and the molecular formula C9H23NO3Si and a molecular weight of 221.14 g/mol. Physically, the compound has a density of 0.94 at 25 °C g/cm³. Synonyms include 3-Aminopropyltriethoxysilane and (3-Aminopropyl)triethoxysilane.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
Chemical Property Profile of (3-Aminopropyl)triethoxysilane
Property Insights of (3-Aminopropyl)triethoxysilane
The XLogP value of 1.38 suggests moderate lipophilicity, balancing water solubility and membrane permeability for (3-Aminopropyl)triethoxysilane. With a topological polar surface area (TPSA) of 53.7 Ų, (3-Aminopropyl)triethoxysilane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, (3-Aminopropyl)triethoxysilane has 1 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of (3-Aminopropyl)triethoxysilane?
The CAS number of (3-Aminopropyl)triethoxysilane is 919-30-2.
What is the molecular formula of (3-Aminopropyl)triethoxysilane?
The molecular formula of (3-Aminopropyl)triethoxysilane is C9H23NO3Si.
What is the molecular weight of (3-Aminopropyl)triethoxysilane?
The molecular weight of (3-Aminopropyl)triethoxysilane is 221.14471 g/mol.
What are the applications of (3-Aminopropyl)triethoxysilane?
(3-Aminopropyl)triethoxysilane is used in polymer chemistry and functional materials synthesis, as well as polymer additives and plastics compounding. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis...
Where can I buy (3-Aminopropyl)triethoxysilane?
You can request a quote for (3-Aminopropyl)triethoxysilane directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for (3-Aminopropyl)triethoxysilane?
Yes, CoreyChem provides custom synthesis services for (3-Aminopropyl)triethoxysilane and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.