tetraethyl silicate
This is the primary chemical detail page for tetraethyl silicate · CAS 78-10-4. The verified molecular formula is C8H20O4Si. 96 searchable synonyms resolve back to this record. Use this page as the main reference for identifiers, naming variants, and supplier-linked context.
Overview
Key identifiers
- CAS No.
- 78-10-4
- Primary name
- tetraethyl silicate
- Formula
- C8H20O4Si
Record status
Added Apr 3, 2026 · Updated Apr 3, 2026
Properties
- Molecular formula
- C8H20O4Si
Safety
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About this chemical
This page represents the primary record for tetraethyl silicate with CAS Registry Number 78-10-4. The molecular formula is C8H20O4Si. This chemical may be referenced by 96 different names or synonyms.
Primary identifiers: English name · CAS · Molecular formula (when available). Synonym and alternate-name pages all resolve back to this record.
Synonyms and naming
Chemicals are often known by multiple names depending on context, industry, or language. This entry includes 96 searchable synonyms. Alternate-name landing pages, where present, all resolve back to this main record.
Use the synonym list below as naming context; keep this chemical detail page as the primary reference.
Formula status
The molecular formula C8H20O4Si for this substance is verified. This identifier has been confirmed to accurately represent the chemical composition.
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Synonyms
Common & readable names (85)
- Tetraethyl orthosilicate
- Tetraethoxysilane
- 78-10-4
- TEOS
- ETHYL SILICATE
- Dynasil A
- Silicon ethoxide
- Silicon tetraethoxide
- Silikan L
- Ethyl orthosilicate
- Tetraethoxysilicon
- Etylu krzemian
- Tetraethylsilikat
- Silane, tetraethoxy-
- Tetraethylorthosilicate
- Silicic acid, tetraethyl ester
- Silicate d'ethyle
- Silicate tetraethylique
- ES 28 (ester)
- Ethyl silicate, ((EtO)4Si)
- Silicic acid (H4SiO4), tetraethyl ester
- Tetraethyl-O-silicate
- ES 28
- ES 100
- Orthosilicic acid, tetraethyl ester
- 42064KRE49
- DTXCID906450
- RefChem:596401
- 201-083-8
- TEOS (VAN)
- Orthosilicic acid tetraethyl ester
- TEOS [VAN]
- Etylu krzemian [Polish]
- Tetraethylsilikat [Czech]
- Silicate d'ethyle [French]
- HSDB 534
- Silicate tetraethylique [French]
- EINECS 201-083-8
- BRN 1422225
- AI3-15098
- CCRIS 8482
- Silicic acid, (H4SiO4), tetraethyl ester
- tetraethoxy silane
- tetra(ethoxy)silane
- ES 28 ester
- tetrakis(ethoxy)silane
- Tetraethoxysilicon(IV)
- tetraethylortho silicate
- Si(OEt)4
- Silicic acid,ethyl ester
- tetraethyl-ortho-silicate
- EC 201-083-8
- Tetraethyl orthosilicateTEOS
- ETHYL SILICATE [MI]
- SCHEMBL17680
- (C2H5O)4Si
- Si(OC2H5)4
- CHEMBL3187981
- SCHEMBL11752468
- SCHEMBL11752473
- BOTDANWDWHJENH-UHFFFAOYSA-
- PSI-023
- TETRAETHYL SILICATE [HSDB]
- STR05461
- WLN: 2O-SI-O2&O2&O2
- Tox21_200426
- MSK167490
- AKOS000269012
- SILICIC ACID, TETRA-ETHYL ESTER
- CAS-78-10-4
- s15425
- NCGC00248607-01
- NCGC00257980-01
- Tetraethyl orthosilicate, >=99.0% (GC)
- T0100
- EN300-19960
- POLY(DIETHOXYSILOXANE), 45-47% SiO2
- Tetraethyl orthosilicate, reagent grade, 98%
- Q421458
- Tetraethyl silicate [UN1292] [Flammable liquid]
- Tetraethyl orthosilicate, 99.999% trace metals basis
- Tetraethyl orthosilicate, SAJ first grade, >=95.0%
- F0001-2050
- Tetraethyl orthosilicate, packaged for use in deposition systems
- InChI=1/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3
Registry & reference names (11)
- DTXSID6026450
- NSC-4790
- MFCD00009062
- NSC 4790
- C8H20O4Si
- UN1292
- UNII-42064KRE49
- R-(E,E)]-7-[4-(Dimethylamino)phenyl]-N-hydroxy-4,6-dimethyl-7-oxo-2,4-heptadienamide;
- NSC4790
- UN 1292
- NS00041218
Related Chemicals
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