Tetraethyl orthosilicate (TEOS) - Reagent Grade, ≥98% , CAS No.78-10-4

CAS: 78-10-4 Cat. No.: T110593 Summenformel: C₈H₂₀O₄Si Molekulargewicht: 208.33 Beilstein Registry Number: 1422225 EG-Nummer: 201-083-8 PubChem CID: 6517

GRADE & PURITY Reagent Grade, ≥98%

Synonyms

TEOS | MFCD00009062 | Silicic acid, tetraethyl ester | Etylu krzemian [Polish] | tetraethylortho silicate | EC 201-083-8 | Tox21_200426 | ES 100 | STR05461 | TEOS (VAN) | Etylu krzemian | Silicic acid, (H4SiO4), tetraethyl ester | UN1292 | ETHYL SILICATE

Storage

Room temperature,Desiccated

Shipped In

FedEx DG Service

Specifications

Synonyme

TEOS | MFCD00009062 | Silicic acid, tetraethyl ester | Etylu krzemian [Polish] | tetraethylortho silicate | EC 201-083-8 | Tox21_200426 | ES 100 | STR05461 | TEOS (VAN) | Etylu krzemian | Silicic acid, (H4SiO4), tetraethyl ester | UN1292 | ETHYL SILICATE

Spezifikationen & Reinheit

Reagent Grade, ≥98%

Storage

Room temperature,Desiccated

Verschickt in

FedEx DG Service

Note

Reagent Grade

Reinheit

≥98%

Namen und Kennungen

• Pubchem Sid: 508815167
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/508815167
• Kanonisches Lächeln: CCO[Si](OCC)(OCC)OCC
• IUPAC Name: tetraethyl silicate
• InChIKey: BOTDANWDWHJENH-UHFFFAOYSA-N
• INCHI: 1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3
• Isomere SMILES: CCO[Si](OCC)(OCC)OCC
• WGK Deutschland: 1
• RTECS: VV9450000
• PubChem CID: 6517
• UN-Nummer: 1292
• Verpackungsgruppe: III
• Molekulargewicht: 208.33
• Beilstein: 1422225
• Reaxy-Rn: 1422225

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Klasse Organometalloid compounds
      • Subclass Organosilicon compounds

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Klasse: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkoxysilanes
• Alternative Parents: Organic metalloid salts Organooxygen compounds Organic oxoanionic compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Alkoxysilane - Organic silicate - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
• Beschreibung: This compound belongs to the class of organic compounds known as alkoxysilanes. These are organosilicon compounds with the general formula RO[Si](OR')(R'')(R''') (R,R' = organyl; R'',R''' = any atom).
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemische und physikalische Eigenschaften

• Löslichkeit: Solubility in water: Practically insoluble; Miscible with Alcohol; Soluble in Ether; Slightly soluble in Benzene
• Empfindlichkeit: moisture sensitive
• Brechungsindex: 1.382
• Flammpunkt (°F): 113 °F
• Flammpunkt (°C): 45 °C
• Siedepunkt (°C): 168 °C (lit.)
• Schmelzpunkt (°C): -82 °C
• Molekulargewicht: 208.330 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 8
• Exact Mass: 208.113 Da
• Monoisotopic Mass: 208.113 Da
• Topological Polar Surface Area: 36.900 Ų
• Heavy Atom Count: 13
• Formal Charge: 0
• Complexity: 91.200
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

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