Chemical Name: Tetramethyl orthosilicate
Synonyms: Methyl orthosilicate; Tetramethoxysilane; TMOS
CAS No.: 681-84-5
Molecular Fomula: C4H12O4Si
Molecular weight: 152.22
Appearance: White or off-white powder
Assay: 99%
Tetramethyl Orthosilicate CAS 681-84-5
Description
Tetramethyl orthosilicate Quick Details
Chemical Name: Tetramethyl orthosilicate
CAS No.: 681-84-5
Molecular Fomula: C4H12O4Si
Molecular weight: 152.22
Chemical Structure:
Appearance: White or off-white powder
Assay: 99%
Typical Properties
| Appearance | Colorless transparent liquid |
| Assay | ≥98.0 |
| Density,25℃ g/cm 3 | 1.032±0.050 |
| Refractive index,n D 25 | 1.3688±0.0020 |
Tetramethyl orthosilicate Usage
Used as insulating material, optical glass treating agent and coagulant in electronic industry.
Synthetic organosilicon. Make hot paint. Adhesives.
Methyl orthosilicate can be used in the production of heat – and chemical-resistant coatings, organosilicon solvents and precision casting adhesives, etc.
Packaging and Shipping
Packing: 200kg/drum
Delivery: by sea, air and courier
Tetramethyl orthosilicate Storage
Low temperature ventilation and drying in warehouse.