tetraethyl silicate

• ChemBase ID: 70471
• Molecular Formular: C8H20O4Si
• Molecular Mass: 208.3275
• Monoisotopic Mass: 208.11308565
• SMILES: [Si](OCC)(OCC)(OCC)OCC
• Canonical SMILES: CCO[Si](OCC)(OCC)OCC
• InChI: InChI=1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3
• InChIKey: BOTDANWDWHJENH-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tetraethyl silicate
• IUPAC Traditional name: tetraethyl orthosilicate
• Synonyms: Silicon tetraethoxide; Tetraethoxysilicon(IV); Tetraethyl silicate; Orthosilicic acid tetraethyl ester; Tetraethoxysilane; Tetraethyl orthosilicate; Tetraethyl orthosilicate; Tetraethylorthosilicate; Tetraethyl orthosilicate; Tetrakis(ethoxy)silane; TETRAETHYL ORTHOSILICATE REAGENT GRADE; Si[OC₂ H₅ ]₄; ethyl silicate; silicic acid, tetraethyl ester; silicon ethoxide; TEOS; Tetraethoxysilane; 四乙氧基硅烷; 硅酸四乙酯; 原硅酸四乙酯; 四乙氧基硅烷

Database IDs

• CAS Number: 78-10-4
• EC Number: 201-083-8
• MDL Number: MFCD00009062
• Beilstein Number: 1422225
• Merck Index: 143851
• PubChem SID: 24848042; 24860192; 24888698; 162036187
• PubChem CID: 6517
• Chemspider ID: 6270
• Wikipedia Title: Tetraethyl_orthosilicate

CALCULATED PROPERTIES

• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): 1.6808
• LogD (pH = 7.4): 1.6808
• Log P: 1.6808
• Molar Refractivity: 47.182 cm^3
• Polarizability: 21.225399 Å^3
• Polar Surface Area: 36.92 Å^2
• Rotatable Bonds: 8
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: decomp in water
• Apperance: colourless liquid; liquid; Liquid
• Melting Point: -77°C; -77 °C; -85°C
• Boiling Point: 166-169 °C; 168 °C; 168 °C(lit.); 168°C; 168°C
• Flash Point: 118.4 °F; 45 °C; 46.6°C; 46°C(116°F); 48 °C; 48°C
• Density: 0.933 at 20 °C (water = 1); 0.933 g/ml; 0.933 g/mL at 20 °C(lit.); 0.933 g/mL at 20°C; 0.934
• Refractive Index: 1.3820; n20/D 1.382(lit.); n20/D 1.383
• Vapor Pressure: <1 mmHg ( 20 °C); 1 mm Hg at 20 °C
• Vapor Density: 7.2 (vs air); 7.22 (air = 1)

Safety Information

• Storage Condition: 2-8°C, Desiccate
• Storage Warning: Flammable/Harmful/Moisture Sensitive/Store under Argon; IRRITANT; Moisture Sensitive
• RTECS: VV9450000
• European Hazard Symbols: X; Harmful (Xn)
• UN Number: 1292; UN1292
• German water hazard class: 1
• Hazard Class: 3
• Packing Group: 3; III
• Australian Hazchem: 3Y
• Risk Statements: 10-20-36/37; R:10-20-36/37
• Safety Statements: 2
• EU Classification: F1
• EU Hazard Identification Number: 3B
• Emergency Response Guidebook(ERG) Number: 132
• TSCA Listed: false; 是
• GHS Pictograms: GHS02; GHS07
• GHS Signal Word: Warning
• Main Hazard: Toxic
• GHS Hazard statements: H226-H319-H332-H335; H226-H332-H319-H335
• GHS Precautionary statements: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A; P261-P305 + P351 + P338
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1292 3/PG 3

Product Information

• Purity: ≥99%; ≥95.0%; ≥98.0% (GC); ≥99%; ≥99.0% (GC); 95+%; 98%; 99.9%; 99.999% trace metals basis; 99.999+% (metals basis); 99+%
• Grade: purum; REAGENT; reagent grade; ReagentPlus®; SAJ first grade
• Linear Formula: Si(OC2H5)4

DETAILS

MP Biomedicals - 02156788

Purity: >99%

MP Biomedicals - 05204230

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 333859

Application
Commonly used as a precursor to prepare xerogel1,2
Will interact with dodecylamine in the formation of intercalation compounds of H+-magadiite and used in a study of mixed-metal bioactive glasses.
General description
Atomic number of base material: 14 Silicon
Packaging
25, 100 mL in glass bottle

Sigma Aldrich - 86578

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
Commonly used as a precursor to prepare xerogel1,2
Will interact with dodecylamine in the formation of intercalation compounds of H+-magadiite and used in a study of mixed-metal bioactive glasses.
Packaging
1 L in glass bottle
250 mL in glass bottle

Sigma Aldrich - 236209

Application
Commonly used as a precursor to prepare xerogel1,2
Will interact with dodecylamine in the formation of intercalation compounds of H+-magadiite and used in a study of mixed-metal bioactive glasses.
Packaging
50 mL in glass bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 131903

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
Commonly used as a precursor to prepare xerogel1,2
Will interact with dodecylamine in the formation of intercalation compounds of H+-magadiite and used in a study of mixed-metal bioactive glasses.
Packaging
1, 4 L in glass bottle
25, 500 mL in glass bottle

Sigma Aldrich - 86580

Application
Commonly used as a precursor to prepare xerogel1,2
Will interact with dodecylamine in the formation of intercalation compounds of H+-magadiite and used in a study of mixed-metal bioactive glasses.

Sigma Aldrich - 09-2460

Application
Commonly used as a precursor to prepare xerogel1,2
Will interact with dodecylamine in the formation of intercalation compounds of H+-magadiite and used in a study of mixed-metal bioactive glasses.