Tetramethyl orthosilicate

methyl orthosilicate, tetramethoxysilane, tetramethyl ester of silicic acid, tetramethyl silicate, methyl silicate

How to detect Tetramethyl orthosilicate

Formula: C4H12O4Si | CAS: 681-84-5

Synonyms: methyl orthosilicate, tetramethoxysilane, tetramethyl ester of silicic acid, tetramethyl silicate, methyl silicate

Specification

SpecificationValue/Information
FormulaC4H12O4Si
CAS no.681-84-5
Gas Response Factor, 11.7 eVNA
Gas Response Factor, 10.6 eV2
Gas Response Factor, 10.0 eVNA
ppm per mg/m⁻³, (20 °C, 1 bar)0.158
Molecular Weight, g/mole152.0
Melting point, °C-2.2
Boiling point, °C121
Flash point, °C28
SpecificationValue/Information
Lower Explosive Limit, %-
Density, g.cm⁻³1.02
Ionisation Energy, eV~10
EH40 TWA, ppm1
EH40 TWA, mg.m⁻³6.3
EH40 STEL, ppm5
EH40 STEL, mg.m⁻³32
NIOSH TWA REL, ppm1
NIOSH TWA REL, mg.m⁻³6

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