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814651 | Tetramethyl orthosilicate

814651
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaMolar Mass
      681-84-5 211-656-4 C₄H₁₂O₄Si 152.22 g/mol

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      8146510025
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          Glass Bottle in Metal can 25 ml
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          8146510100
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              Glass Bottle in Metal can 100 ml
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              Description
              Catalogue Number814651
              References
              Product Information
              CAS number681-84-5
              EC number211-656-4
              Hill FormulaC₄H₁₂O₄Si
              Molar Mass152.22 g/mol
              HS Code2920 90 85
              Structure formula Image
              Applications
              ApplicationTetramethyl orthosilicate for synthesis. CAS 681-84-5, molar mass 152.22 g/mol. MSDS and product information below.
              Biological Information
              Physicochemical Information
              Boiling point122 °C (1013 hPa)
              Density1.03 g/cm3 (20 °C)
              Explosion limit0.88 - 23.8 %(V)
              Flash point26 °C
              Ignition temperature245 °C
              Melting Point3 °C
              Vapor pressure18 hPa (20 °C)
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 dermalLD50 Rabbit 17510 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s)


              Hazard Statement(s)H226: Flammable liquid and vapour.
              H315: Causes skin irritation.
              H318: Causes serious eye damage.
              H330: Fatal if inhaled.
              Precautionary Statement(s)P210: Keep away from heat.
              P280: Wear eye protection.
              P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
              P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
              P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
              P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
              RTECSVV9800000
              Storage class3 Flammable liquids
              WGKWGK 1 slightly water endangering
              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
              Hazard Symbols Very toxic
              Categories of dangerflammable, very toxic, irritant
              R PhraseR 10-26-38-41
              Flammable.Very toxic by inhalation.Irritating to skin.Risk of serious damage to eyes.
              S PhraseS 26-28-36/37/39-45
              In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of water.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
              Product Usage Statements
              Storage and Shipping Information
              StorageStore below +30°C.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDUN 2606 , 6.1 (3), I
              Declaration (transport by air) IATA-DGRUN 2606 , 6.1 (3),
              Declaration (transport by sea) IMDG-CodeUN 2606 , 6.1 (3), I
              Supplemental Information
              Specifications
              Assay (GC, area%)≥ 98.0 % (a/a)
              Density (d 20 °C/ 4 °C)1.030 - 1.035
              Identity (IR)passes test
              Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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              Categories

              Reagents, Chemicals and Labware > Organic Synthesis > Product Line "for synthesis" > Organoelement Compounds > Silicium Compounds
              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