Tetramethyl orthosilicate CAS#: 681-84-5; ChemWhat Code: 67351
Names & Identifiers |
| Product Name | Tetramethyl orthosilicate |
| Synonyms | Dynasil M;Methyl orthosilicate;Methyl silicate ((CH3)4SiO4);Methyl silicate ((MeO)4Si);methylesterofortho-silicicaci;methylorthosilicate;methylsilicate((ch3)4sio4);methylsilicate[(meo)4si] |
| CAS Registry Number | 681-84-5 |
| Molecular Formula | C4H12O4Si |
| Molecular Weight | 152.22 |
| EINECS | 211-656-4 |
| Other Registry Numbers | |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | −4 °C(lit.) |
| Boiling Point | 121-122 °C(lit.) |
| Density | 1.023 g/mL at 25 °C(lit.) |
| vapor Density | 5.25 (vs air) |
| vapor pressure | 3.35 psi ( 20 °C) |
| Refractive Index | n |
| FEMA | 3185 | METHYLATED SILICA |
| Flash Point | 84 °F |
| Storage | Flammables area |
| form | liquid |
| Color | Colorless |
| Explosive Limit | 0.88-23.8%(V) |
| Water Solubility | hydrolysis |
| Sensitive | Moisture Sensitive |
| BRN | 1699658 |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Tetramethyl silicate(681-84-5) |
| EPA Substance Registry System | Silicic acid (H4SiO4), tetramethyl ester(681-84-5) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | T+ |
| R Phrase | 10-26-37/38-41 |
| S Phrase | 16-26-36/37/39-45-28A |
| RIDADR | UN 2606 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | VV9800000 |
| F | 10-21 |
| TSCA | Yes |
| Storage Class | 6.1 |
| Packing Group | I |
| HS Code | 29209085 |
| Hazardous Substances Data | 681-84-5(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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