ISO-BUTYRIC ACID 99% FOR SYNTHESIS
2-Methylpropionic acid
Product Code | B-00587 | BRAND | Bio-Chem |
---|---|---|---|
Grade | For Synthesis | CAS No | 79-31-2 |
Purity | 99% | Molecular Weight | 204.04 |
H.S.Code | 2915.70900 | Shelf Life | 60 Months |
Molecular Formula | C4H8O2 |
Physical Properties
Physical state at 20 °C | Liquid | Colour | Clear Colorless |
---|---|---|---|
Odour | Stench | Solubility in water [% weight] | Soluble in water |
Melting point/ Freezing point [°C] | -47 °C | pH value | 2.5 at 100 g/l at 20 °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 | 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