
CAS Number78-10-4
Synonymstetraethylorthosilicate; tetraethoxysilane; Tetraethyl silicate; tetraethyl ortosilicate; MFCD00009062; Silicon tetraethoxide; tetraethyloxysilane; tetra-ethyl orthosilicate; Orthosilicic acid tetraethyl ester; EINECS 201-083-8; ethyl orthosilicate; Silicic acid (HSiO), tetraethyl ester; TEOS; Orthosilicic acid, tetraethyl ester; Tetraethyl-O-silicate; Dynasil A; silicic acid tetraethyl ester; silikanl; Silester; tetraethoxysilicon(iv)
Molecular FormulaSi(OC2H5)4
Molecular Weight208.33
Purity98%
Density0.9±0.1 g/cm3
Boiling Point168 °C (lit.)
Melting Point-77 °C
Appearanceliquid
EINECS201-083-8
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 78-10-4 |
| Catalog No. | 2A-9015901 |
| Chinese Name | 正硅酸乙酯 |
| Synonyms | tetraethylorthosilicate; tetraethoxysilane; Tetraethyl silicate; tetraethyl ortosilicate; MFCD00009062; Silicon tetraethoxide; tetraethyloxysilane; tetra-ethyl orthosilicate; Orthosilicic acid tetraethyl ester; EINECS 201-083-8; ethyl orthosilicate; Silicic acid (HSiO), tetraethyl ester; TEOS; Orthosilicic acid, tetraethyl ester; Tetraethyl-O-silicate; Dynasil A; silicic acid tetraethyl ester; silikanl; Silester; tetraethoxysilicon(iv) |
| Molecular Formula | Si(OC2H5)4 |
| Molecular Weight | 208.33 |
| Purity | 98 |
| Density | 0.9±0.1 g/cm3 |
| Boiling Point | 168 °C (lit.) |
| Melting Point | -77 °C |
| Appearance | liquid |
| Water Solubility | Hydrolysis |
| Storage Condition | Storage precautions: Store in a cool, dry, well-ve |
| Packaging | III |
| EINECS | 201-083-8 |
| HTC | 2920909090 |
| PubChem ID | 24848042 |
| MDL Number | MFCD00009062 |
| SMILES | CCO[Si](OCC)(OCC)OCC |
| InChI | 1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3 |
| InChI Key | BOTDANWDWHJENH-UHFFFAOYSA-N |
| Beilstein/REAXYS | 1422225 |
| NACRES Code | NA.23 |
| UNSPSC | 12352103 |
| Hazard Symbols | 3 |
| MSDS | msds/15901_1_78_10_4.pdf |
| Tax Rebate | 9.0% |
| Supervision | none |
| Transport Info | Product name: Chemical name |
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