Ethyl silicate
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- $12 - $3300
- Product name: Ethyl silicate
- CAS: 78-10-4
- MF: C8H20O4Si
- MW: 208.33
- EINECS:201-083-8
- MDL Number:MFCD00009062
- Synonyms:Ethyl Polysilicate 28;Tetraethoxysilane, 99.999+% (metals basis);Tetraethoxysilane, 99.9%;tetraethyl silicate ethyl silicate;Orthosilicic acid tetraethyl ester, Tetraethoxysilane;etylukrzemian(polish) ;Silane, tetraethoxy-;silane,tetraethoxy-
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Brand
- AK Scientific
- Chem-Impex
- Matrix Scientific
- Sigma-Aldrich
- Strem Chemicals
- SynQuest Laboratories
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 5mL
- 10g
- 10.00g
- 25g
- 25mL
- 50g
- 100g
- 100.00g
- 250g
- *4x500g
- 100mL
- 250ML
- 500g
- 500ml
- 1L
- 2kg
- 2.5kg
- 2500ml
- 4L
- 10Kg
- 16L
- 50kg
- 190L
- 1 L
- 2.5 L
- 10 L
- 100 mL
- 250 mL
- ManufacturerAK Scientific
- Product numberX7222
- Product descriptionTetraethyl orthosilicate
- Packaging5mL
- Price$14
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberX7222
- Product descriptionTetraethyl orthosilicate
- Packaging100mL
- Price$54
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number27201
- Product descriptionTetraethyl orthosilicate 99-100%(Assay)
- Packaging250ML
- Price$30
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number27201
- Product descriptionTetraethyl orthosilicate 99-100%(Assay)
- Packaging100ML
- Price$18.5
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number27201
- Product descriptionTetraethyl orthosilicate 99-100%(Assay)
- Packaging1L
- Price$85
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number27201
- Product descriptionTetraethyl orthosilicate 99-100%(Assay)
- Packaging4L
- Price$310
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number27201
- Product descriptionTetraethyl orthosilicate 99-100%(Assay)
- Packaging16L
- Price$1195
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number27201
- Product descriptionTetraethyl orthosilicate 99-100%(Assay)
- Packaging190L
- Price$3300
- Updated2026-05-19
- Buy
- ManufacturerMatrix Scientific
- Product number076014
- Product descriptionTetraethyl orthosilicate
- Packaging10.00g
- Price$24
- Updated2026-05-18
- Buy
- ManufacturerMatrix Scientific
- Product number076014
- Product descriptionTetraethyl orthosilicate 95+%
- Packaging100g
- Price$101
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number076014
- Product descriptionTetraethyl orthosilicate
- Packaging100.00g
- Price$101
- Updated2026-05-18
- Buy
- ManufacturerMatrix Scientific
- Product number076014
- Product descriptionTetraethyl orthosilicate 95+%
- Packaging10g
- Price$24
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number8.00658
- Product descriptionTetraethyl orthosilicate for synthesis
- Packaging25mL
- Price$34.8
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number131903
- Product descriptionTetraethyl orthosilicate reagent grade, 98%
- Packaging25ml
- Price$37.3
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number131903
- Product descriptionTetraethyl orthosilicate reagent grade, 98%
- Packaging500ml
- Price$44.8
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number86578
- Product descriptionTetraethyl orthosilicate ≥99.0% (GC)
- Packaging1l
- Price$146
- Updated2026-04-30
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | X7222 | Tetraethyl orthosilicate | 5mL | $14 | 2021-12-16 | Buy |
| AK Scientific | X7222 | Tetraethyl orthosilicate | 100mL | $54 | 2021-12-16 | Buy |
| Chem-Impex | 27201 | Tetraethyl orthosilicate 99-100%(Assay) | 250ML | $30 | 2026-05-19 | Buy |
| Chem-Impex | 27201 | Tetraethyl orthosilicate 99-100%(Assay) | 100ML | $18.5 | 2026-05-19 | Buy |
| Chem-Impex | 27201 | Tetraethyl orthosilicate 99-100%(Assay) | 1L | $85 | 2026-05-19 | Buy |
| Chem-Impex | 27201 | Tetraethyl orthosilicate 99-100%(Assay) | 4L | $310 | 2026-05-19 | Buy |
| Chem-Impex | 27201 | Tetraethyl orthosilicate 99-100%(Assay) | 16L | $1195 | 2026-05-19 | Buy |
| Chem-Impex | 27201 | Tetraethyl orthosilicate 99-100%(Assay) | 190L | $3300 | 2026-05-19 | Buy |
| Matrix Scientific | 076014 | Tetraethyl orthosilicate | 10.00g | $24 | 2026-05-18 | Buy |
| Matrix Scientific | 076014 | Tetraethyl orthosilicate 95+% | 100g | $101 | 2021-12-16 | Buy |
| Matrix Scientific | 076014 | Tetraethyl orthosilicate | 100.00g | $101 | 2026-05-18 | Buy |
| Matrix Scientific | 076014 | Tetraethyl orthosilicate 95+% | 10g | $24 | 2021-12-16 | Buy |
| Sigma-Aldrich | 8.00658 | Tetraethyl orthosilicate for synthesis | 25mL | $34.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 131903 | Tetraethyl orthosilicate reagent grade, 98% | 25ml | $37.3 | 2026-04-30 | Buy |
| Sigma-Aldrich | 131903 | Tetraethyl orthosilicate reagent grade, 98% | 500ml | $44.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 86578 | Tetraethyl orthosilicate ≥99.0% (GC) | 1l | $146 | 2026-04-30 | Buy |
Properties
Melting point :−77 °C (−107 °F; 196 K)
Boiling point :168 to 169 °C (334 to 336 °F; 441 to 442 K)
Density :0.933 g/mL at 20 °C
vapor density :7.2 (vs air)
vapor pressure :<1 mm Hg ( 20 °C)
refractive index :1.38
Flash point :45 °C (113 °F; 318 K)
storage temp. :Store below +30°C.
solubility :Soluble in ethanol and 2-propanol.
form :liquid
color :Colourless
Specific Gravity :0.934
PH :7 (20°C)
Odor :Characteristic odor
explosive limit :1.3-23%(V)
Water Solubility :Hydrolysis
FreezingPoint :-77℃
Specific Heat Capacity :Cp(liquid): 1.75 J/(g·K), at 25℃
Sensitive :Moisture Sensitive
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
Merck :14,3851
BRN :1422225
Henry's Law Constant :4.9×10-1 mol/(m3Pa) at 25℃, HSDB (2015)
Exposure limits :ACGIH:TLV-TWA 10 ppm (85 mg/m3)
OSHA:PEL-TWA 100 ppm (850 mg/m3)
NIOSH:REL-TWA 10 ppm Dielectric constant :4.1(20℃)
Stability :Stable. Flammable. Incompatible with strong oxidizing agents, water, alkalies, mineral acids.
InChI :1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3
InChIKey :BOTDANWDWHJENH-UHFFFAOYSA-N
SMILES :CCO[Si](OCC)(OCC)OCC
CAS DataBase Reference :78-10-4(CAS DataBase Reference)
NIST Chemistry Reference :Silicic acid (H4sio4), tetraethyl ester(78-10-4)
EPA Substance Registry System :Tetraethyl silicate (78-10-4)
Boiling point :168 to 169 °C (334 to 336 °F; 441 to 442 K)
Density :0.933 g/mL at 20 °C
vapor density :7.2 (vs air)
vapor pressure :<1 mm Hg ( 20 °C)
refractive index :1.38
Flash point :45 °C (113 °F; 318 K)
storage temp. :Store below +30°C.
solubility :Soluble in ethanol and 2-propanol.
form :liquid
color :Colourless
Specific Gravity :0.934
PH :7 (20°C)
Odor :Characteristic odor
explosive limit :1.3-23%(V)
Water Solubility :Hydrolysis
FreezingPoint :-77℃
Specific Heat Capacity :Cp(liquid): 1.75 J/(g·K), at 25℃
Sensitive :Moisture Sensitive
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
Merck :14,3851
BRN :1422225
Henry's Law Constant :4.9×10-1 mol/(m3Pa) at 25℃, HSDB (2015)
Exposure limits :ACGIH:TLV-TWA 10 ppm (85 mg/m3)
OSHA:PEL-TWA 100 ppm (850 mg/m3)
NIOSH:REL-TWA 10 ppm Dielectric constant :4.1(20℃)
Stability :Stable. Flammable. Incompatible with strong oxidizing agents, water, alkalies, mineral acids.
InChI :1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3
InChIKey :BOTDANWDWHJENH-UHFFFAOYSA-N
SMILES :CCO[Si](OCC)(OCC)OCC
CAS DataBase Reference :78-10-4(CAS DataBase Reference)
NIST Chemistry Reference :Silicic acid (H4sio4), tetraethyl ester(78-10-4)
EPA Substance Registry System :Tetraethyl silicate (78-10-4)
Safety Information
| Symbol(GHS): |
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Description
Tetraethoxysilane is the main precursor material for the synthesis of zeolites and silicon dioxide, which is used in semiconductor industry. It is widely used as cross linking agents in silicon polymers and in aerogel preparations.More related product prices
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