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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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800658
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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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      8006581000
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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
          8006580250 04022536361475
          8006581000 04022536361482

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