iso-Butyric Acid 99% For Synthesis
2-Methylpropionic acid
Product Code. |
00587 |
Grade |
For Synthesis |
Purity |
99% |
CAS No. |
79-31-2 |
Molecular Formula |
C4H8O2 |
Molecular Weight |
88.11 |
H.S.Code |
2915.70900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear Colorless |
Odour |
Stench |
| pH value |
2.5 at 100 g/l at 20 °C |
Melting point/ Freezing point [°C] |
-47 °C |
Flash point [°C] |
55 °C |
| Boiling point [°C] |
153 - 154 °C |
Initial boiling point [°C] |
153 °C |
Final boiling point [°C] |
154 °C |
| Vapour pressure [20°C] |
2 hPa at 20 °C |
Vapour density |
3.04 |
Density [g/cm3] |
0.95 |
| Solubility in water [% weight] |
Soluble in water |
Partition coefficient Log Pow octanol / water at 20°C |
0.604 |
Explosion limits - upper [%] |
10% |
| Explosion limits -lower [%] |
2% |
Packaging
Specification
| Appearance | Clear colorless liquid |
| Purity (by GC) | Min 99.0% |
| Density (d20°C/4°C) | 0.946 - 0.950 g/ml |
| Water (H2O) | Max 0.1% |
Safety Information and Hazard Symbols
Symbol: GHS02,GHS05,GHS06
Signal Word: Danger
UN No.: 2529
IMCO Class No.: 3 (8)
Packing Group: III
Hazardous Statement: H226-H302-H311-H314
Precaution Statement: P210-P280-P303+361+353-P305+351+338-P310