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. |
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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