DIACETYL 98% FOR SYNTHESIS
| Product Code | B-00945 | Grade | FOR SYNTHESIS |
|---|---|---|---|
| Purity | 98.0 % | Brand | Bio-Chem |
| Molecular Formula | C4H6O2 | CAS No. | 431-03-8 |
| Molecular Weight | 86.09 | H.S.Code | 2914.19900 |
| Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Liquid | Color | Deep Yellow |
|---|---|---|---|
| Odur | Stench | Melting point/ Freezing point [°C] | -2.0 °C |
| Auto-ignition temperature [°C] | 345 °C | Flammability (solid, gas) | Flammable |
| Flash point [°C] | 7 °C | Boiling point [°C] | 88.0 - 89.0 °C |
| Initial boiling point [°C] | 88°C | Final boiling point [°C] | 89°C |
| Vapour pressure [20°C] | 52.2 mmHg 20 °C | Vapour pressure mm/Hg | 52.2 mmHg 20 °C |
| Vapour density | 3 | Partition coefficient Log Pow octanol / water at 20°C | 0.467 |
| pH value | 3.2 | Solubility in water [% weight | 0.2 g/ml H2O Soluble |
| Density [g/cm3] | 0.985 | Explosion limits - upper [%] | 13 % |
| Explosion limits -lower [%] | 2.40% |
Packaging
Specification
| Appearance | Clear yellow liquid |
| Assay | Min 98.0% |
| Density (d20°C/4°C) | 0.984 – 0.987 g/ml |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS05, GHS06
Signal Word: Danger
UN No.: 2346
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H302-H315-H318-H331-H335
Precaution Statement: P210-P261-P280-P305 + P351 + P338-P311