Ethyl Orthoformate (Triethyl Orthoformate)
` Ethyl orthoformate, Orthoformic acid triethyl ester, triethoxymethane
Product Code. |
01190 |
Grade |
|
Purity |
98% |
CAS No. |
122-51-0 |
Molecular Formula |
C7H16O3 |
Molecular Weight |
148.20 |
H.S.Code |
2915.90900 |
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% |
Packaging
Specification
| 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
Symbol: GHS02
Signal Word: Warning
UN No.: 2524
IMCO Class No.: 3
Packing Group: III
Hazardous Statement: H226
Precaution Statement: P210-P403+235