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800658 Tetraethyl orthosilicate

Tetraethyl orthosilicate for synthesis. CAS 78-10-4, EC Number 201-083-8, chemical formula (C₂H₅O)₄Si.

Tetraethyl orthosilicate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Tetraethoxysilane

CAS #: 78-10-4 EC Number: 201-083-8 Molar Mass: 208.33 g/mol Chemical Formula: (C₂H₅O)₄Si Hill Formula: C₈H₂₀O₄Si
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
78-10-4201-083-8C₈H₂₀O₄Si(C₂H₅O)₄Si208.33 g/mol

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                      Description
                      Catalogue Number800658
                      SynonymsTetraethoxysilane
                      DescriptionTetraethyl orthosilicate
                      References
                      Product Information
                      CAS number78-10-4
                      EC index number014-005-00-0
                      EC number201-083-8
                      Hill FormulaC₈H₂₀O₄Si
                      Chemical formula(C₂H₅O)₄Si
                      Molar Mass208.33 g/mol
                      HS Code2920 90 59
                      Structure formula ImageStructure formula Image
                      Quality LevelMQ200
                      Applications
                      ApplicationTetraethyl orthosilicate for synthesis. CAS 78-10-4, EC Number 201-083-8, chemical formula (C₂H₅O)₄Si.
                      Biological Information
                      Physicochemical Information
                      Boiling point168.0 °C (1013 hPa)
                      Density0.94 g/cm3 (20 °C)
                      Explosion limit1.3 - 23 %(V)
                      Flash point45 °C
                      Ignition temperature230 °C
                      Melting Point-82.5 °C
                      Vapor pressure<1 hPa (20 °C)
                      Dimensions
                      Materials Information
                      Toxicological Information
                      LD 50 oralLD50 Rat 6270 mg/kg
                      LD 50 dermalLD50 Rabbit 5860 mg/kg
                      Safety Information according to GHS
                      Hazard Pictogram(s) Hazard Pictogram(s)
                      Hazard Pictogram(s)
                      Hazard Statement(s)H226: Flammable liquid and vapour.
                      H319: Causes serious eye irritation.
                      H332: Harmful if inhaled.
                      H335: May cause respiratory irritation.
                      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
                      P233: Keep container tightly closed.
                      P240: Ground and bond container and receiving equipment.
                      P241: Use explosion-proof electrical/ ventilating/ lighting equipment.
                      P304 + P340 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
                      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
                      Signal WordWarning
                      RTECSVV9450000
                      Storage class3 Flammable liquids
                      WGKWGK 1 slightly hazardous to water
                      Disposal9
                      Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
                      Safety Information
                      Categories of dangerflammable, harmful, irritant
                      Product Usage Statements
                      Storage and Shipping Information
                      StorageStore below +30°C.
                      Packaging Information
                      Transport Information
                      Declaration (railroad and road) ADR, RIDUN 1292 , 3, III
                      Declaration (transport by air) IATA-DGRUN 1292 , 3, III
                      Declaration (transport by sea) IMDG-CodeUN 1292 , 3, III
                      Supplemental Information
                      Specifications
                      Color according to color reference solution Ph.Eur.colorless liquid
                      Assay (GC, area%)≥ 99.5 % (a/a)
                      Density (d 20 °C/ 4 °C)0.932 - 0.934
                      Identity (IR)passes test
                      Global Trade Item Number
                      Catalogue Number GTIN
                      8.00658.0025 04027269250638
                      8.00658.0250 04022536361475
                      8.00658.1000 04022536361482
                      8.00658.9010 04027269167196
                      8.00658.9050 04022536960227

                      Documentation

                      Tetraethyl orthosilicate SDS

                      Title

                      Safety Data Sheet (SDS) 

                      Tetraethyl orthosilicate Certificates of Analysis

                      Product Number PackagingSpecificationLot Number
                      8.00658.0025 Glass bottlePDF Specification Document
                      8.00658.0250 Glass bottlePDF Specification Document
                      8.00658.1000 Glass bottlePDF Specification Document
                      8.00658.9010 Barrel PE/metPDF Specification Document
                      8.00658.9050 Barrel PE/metPDF Specification Document

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