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TRIETHYL ORTHOFORMATE For Synthesis

Ethyl orthoformate, Orthoformic acid triethyl ester, triethoxymethane

COAs

Packings

500 ml (00500)

2500 ml (02500)

2500 ml (02500)

2500 ml (02500)

2GBA000500 2GBA002500 2GBAG02500 2GBAH02500
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Article No. 00349 Grade For Synthesis
Purity 98% CAS No. 122-51-0
Molecular Formula C7H16O3 Molecular Weight 148.20
H.S. Code 2915.9099 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Liquid Colour Clear Colorless
Odour Amine-like pH value 12.7 at 100 g/l at 15 °C
Melting point/ Freezing point [°C] -115 °C Auto-ignition temperature [°C] 312 °C
Flammability (solid, gas) Flammable Flash point [°C] -15 °C
Boiling point [°C] 88.8 °C Evaporation rate 5.6
Vapour pressure [20°C] 68.99 hPa at 20 °C Vapour density 3.5
Density [g/cm3] 0.73 Solubility in water [% weight] 5.5 g./100 g. water at 20C
Partition coefficient Log Pow octanol / water at 20°C 1.15 Explosion limits - upper [%] 8%
Explosion limits -lower [%] 1.20%

Specifications

Appearance A clear, colourless liquid Assay Min 98%
Density (d20°C/4°C) 0.892 - 0.893 Refractive index (20°C; 589 nm) 1.3905 - 1.3915

Safety Information and Hazard Symbols

Flame
Symbol: GHS02
 Signal Word: Warning
 UN No.: 2524
 IMCO Class No.: 3
 Packing Group: III
 Hazardous Statement: H226
 Precaution Statement: P210-P403+235
Revision Date: 07-Apr-2021

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