Titanium(IV) ethoxide
Titanium(IV) ethoxide (CAS: 3087-36-3), with the formula Ti(OC2H5)4 and a molecular weight of 228.11 g/mol, is a titanium alkoxide compound. It is recognised for its utility as a catalyst in various organic synthesis reactions. Additionally, it finds application in the preparation of titanium-containing materials and as a precursor in sol-gel processes. Tech Serve Solutions supplies this chemical for research and industrial applications.
- IUPAC
- Tetraethyl orthotitanate,Tetraethyl titanate

Catalysis in Organic Synthesis
Titanium(IV) ethoxide serves as an efficient catalyst in numerous organic transformations. It is particularly noted for its role in esterification, transesterification, and polymerization reactions, facilitating higher yields and selectivity.
Precursor for Materials Science
This compound is utilized as a precursor in the sol-gel process for the synthesis of titania (TiO2) nanoparticles and thin films. These materials have applications in photocatalysis, sensors, and advanced coatings.
Cross-linking Agent
In certain polymer formulations, titanium(IV) ethoxide can act as a cross-linking agent. This process enhances the mechanical properties and thermal stability of polymers, making them suitable for more demanding applications.
| Molecular weight | 228.11 |
|---|---|
| Linear formula | Ti(OC2H5)4 |
| Boiling point | 150-152 °C/10 mmHg(lit.) |
| Density | 1.088 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.505(lit.)n20/D 1.509 |
| Impurities tested | ≤3% tetraisopropyl orthotitanate (NMR) |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 28 °C / 82.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Titanium(IV) ethoxide used for?
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Titanium(IV) ethoxide is used as a catalyst in organic synthesis, a precursor for titanium-containing materials via sol-gel processes, and as a cross-linking agent in polymer formulations.
What are the CAS number and formula for Titanium(IV) ethoxide?
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The CAS number for Titanium(IV) ethoxide is 3087-36-3, and its formula is Ti(OC2H5)4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Titanium(IV) ethoxide with an impurity level of ≤3% tetraisopropyl orthotitanate (NMR). We do not represent this product as USP, BP, or EP grade.
How should Titanium(IV) ethoxide be handled?
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Titanium(IV) ethoxide is flammable and can cause skin, eye, and respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Avoid open flames and sparks.
How is Titanium(IV) ethoxide shipped by Tech Serve Solutions?
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Titanium(IV) ethoxide is shipped as a UN 1993, Class 3, Packing Group III hazardous material.
How can I request a sample or quote for Titanium(IV) ethoxide?
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To request a sample or quote, please contact the Tech Serve Solutions sales team via our website or directly by phone.
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