Molekula
Tetramethoxysilane
Tetramethoxysilane is a silicon-based precursor used in sol-gel processes, coatings, and nanomaterial synthesis. It is a colorless liquid with high reactivity, requiring careful handling due to its flammability and potential health hazards. CAS: 681-84-5, Molecular Formula: C4H12O4Si, Molecular Weight: 152.22 g/mol, Storage: Ambient. Molekula supplies Tetramethoxysilane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Tetramethoxysilane is a silicon-based precursor used in sol-gel processes, coatings, and nanomaterial synthesis. It is a colorless liquid with high reactivity, requiring careful handling due to its flammability and potential health hazards. CAS: 681-84-5, Molecular Formula: C4H12O4Si, Molecular Weight: 152.22 g/mol, Storage: Ambient. Molekula supplies Tetramethoxysilane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 26 C |
| Transport Class | 6.1 |
| Packing Group | I |
| Shelf Life | 24 months |
Identification
| Property | Value |
|---|---|
| CAS Number | 681-84-5 |
| Molecular Formula | C4H12O4Si |
| Molecular Weight | 152.22 |
| EC / UN Number | 2606 |
| REACH Code | Y110 |
| Tariff Code | 29209070 |
Safety & GHS
-
Oxidizing
GHS03
-
Compressed Gas
GHS04
-
Corrosive
GHS05
Hazard statements
- H226 Flammable liquid and vapour
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H330 Fatal if inhaled
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is tetramethoxysilane used for?
Tetramethoxysilane is primarily used as a precursor in sol-gel processes for producing silica-based materials, coatings, and nanomaterials.
What is the chemical formula and molecular weight of tetramethoxysilane?
The formula is C4H12O4Si with a molecular weight of 152.22 g/mol.
How should tetramethoxysilane be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade of tetramethoxysilane does Molekula supply?
Molekula supplies tetramethoxysilane in high-purity grade suitable for laboratory and industrial applications.
Can Molekula supply tetramethoxysilane in bulk?
Yes, Molekula can supply tetramethoxysilane in bulk quantities—please contact our sales team for details.
What documentation comes with a tetramethoxysilane order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.