TEOS (99.999999% - Si)

Tetraethyl orthosilicate

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CAS Number 78-10-4 IUPAC Name Tetraethyl orthosilicate Molecular Formula C8H20O4Si Average Mass 208.33

Form

Liquid

Appearance

Colorless

Assay (Purity)

99.8

Boiling Point

165.8°C

Sensitivity

Moisture

Signal

Danger

Pictograms

Tetraethyl orthosilicate, tetraethoxysilane, tetraethoxysilicon(IV), (C₂H₅O)₄Si

Other [ Si ] compounds

(C2H5)4Ge

Tetraethylgermane

CAS Number 597-63-7 IUPAC Name Tetraethylgermane Molecular Formula (C2H5)4Ge Average Mass 188.84

Germanium(IV) ethoxide

Tetraethoxygermane

CAS Number 14165-55-0 IUPAC Name Tetraethoxygermane Molecular Formula C8H20GeO4 Average Mass 252.85

(CH3O)4Ge

Tetramethoxygermane

CAS Number 992-91-6 IUPAC Name Tetramethoxygermane Molecular Formula (CH3O)4Ge Average Mass 196.78

(CH3)3GeCl

Chloro(trimethyl)germane

CAS Number 1529-47-1 IUPAC Name Chloro(trimethyl)germane Molecular Formula (CH3)3GeCl Average Mass 153.15

(CH3)4Ge

Tetramethylgermanium

CAS Number 865-52-1 IUPAC Name Tetramethylgermanium Molecular Formula (CH3)4Ge Average Mass 132.73

W(CO)6 (< 0.1% Mo)

Carbon monooxide - tungsten (6:1)

CAS Number 14040-11-0 IUPAC Name Carbon monooxide - tungsten (6:1) Molecular Formula W(CO)6 Average Mass 351.92

SiCl4 (99.9999% - Si)

Tetrachlorosilane

CAS Number 10026-04-7 IUPAC Name Tetrachlorosilane Molecular Formula Cl4Si Average Mass 169.9

Application areas