Millipore Sigma Vibrant Logo

800658 Tetraethyl orthosilicate

Overview

Replacement Information

Key Specifications Table

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

Pricing & Availability

Catalog Number AvailabilityPackaging Qty/Pack Price Quantity
8006580025
Retrieving availability...
Limited Availability
Limited Availability
Stocked 
Discontinued
Limited Quantities Available
Available
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      Glass bottle 25 ml
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      Request Pricing
      8006580250
      Retrieving availability...
      Limited Availability
Limited Availability
      Stocked 
      Discontinued
      Limited Quantities Available
      Available
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          Glass bottle 250 ml
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          Request Pricing
          8006581000
          Retrieving availability...
          Limited Availability
Limited Availability
          Stocked 
          Discontinued
          Limited Quantities Available
          Available
            Remaining : Will advise
              Remaining : Will advise
              Will advise
              Contact Customer Service
              Contact Customer Service

              Glass bottle 1 l
              Retrieving price...
              Price could not be retrieved
              Minimum Quantity is a multiple of
              Maximum Quantity is
              Upon Order Completion More Information
              You Saved ()
               
              Request Pricing
              8006588002
              Retrieving availability...
              Limited Availability
Limited Availability
              Stocked 
              Discontinued
              Limited Quantities Available
              Available
                Remaining : Will advise
                  Remaining : Will advise
                  Will advise
                  Contact Customer Service
                  Contact Customer Service

                  Gas cylinder 2 g
                  Retrieving price...
                  Price could not be retrieved
                  Minimum Quantity is a multiple of
                  Maximum Quantity is
                  Upon Order Completion More Information
                  You Saved ()
                   
                  Request Pricing
                  8006589010
                  Retrieving availability...
                  Limited Availability
Limited Availability
                  Stocked 
                  Discontinued
                  Limited Quantities Available
                  Available
                    Remaining : Will advise
                      Remaining : Will advise
                      Will advise
                      Contact Customer Service
                      Contact Customer Service

                      Barrel PE/met 10 kg
                      Retrieving price...
                      Price could not be retrieved
                      Minimum Quantity is a multiple of
                      Maximum Quantity is
                      Upon Order Completion More Information
                      You Saved ()
                       
                      Request Pricing
                      8.00658.9050
                      Retrieving availability...
                      Limited Availability
Limited Availability
                      Stocked 
                      Discontinued
                      Limited Quantities Available
                      Available
                        Remaining : Will advise
                          Remaining : Will advise
                          Will advise
                          Contact Customer Service
                          Contact Customer Service

                          Barrel PE/met 50 kg
                          Retrieving price...
                          Price could not be retrieved
                          Minimum Quantity is a multiple of
                          Maximum Quantity is
                          Upon Order Completion More Information
                          You Saved ()
                           
                          Request Pricing
                          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
                          Catalog Number GTIN
                          8006580025 04027269250638
                          8006580250 04022536361475
                          8006581000 04022536361482
                          8006588002 04027269073350
                          8006589010 04027269167196
                          8.00658.9050 04022536960227

                          Documentation

                          Tetraethyl orthosilicate SDS

                          Title

                          Safety Data Sheet (SDS) 

                          Tetraethyl orthosilicate Certificates of Analysis

                          Product Number PackagingSpecificationLot Number
                          8006580025 Glass bottlePDF Specification Document
                          8006580250 Glass bottlePDF Specification Document
                          8006581000 Glass bottlePDF Specification Document
                          8006588002 Gas cylinderPDF Specification Document
                          8006589010 Barrel PE/metPDF Specification Document
                          8.00658.9050 Barrel PE/metPDF Specification Document

                          Related Products & Applications

                          Categories

                          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Plastics > Other Organic Synthesis Products for Plastics
                          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Electronics > Organic Synthesis Special Additives for Electronics
                          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Organoelement Compounds > Silicium Compounds
                          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Organoelement Compounds > Silicium Compounds
                          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Coatings > Organic Synthesis Auxiliaries for Coatings
                          Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Organoelement Compounds > Silicium Compounds