BUTAN-2-OL 99.5% AR (SEC-BUTYL ALCOHOL)
BUTAN-2-OL, 2-BUTANOL
| Product Code | B-00557 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | For Synthesis | CAS No | 78-92-2 |
| Molecular Formula | C4H10O | Molecular Weight | 74.12 |
| H.S.Code | 2905.14900 | Shelf Life | 60 Months |
| Purity | 99.5% |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Clear colorless |
|---|---|---|---|
| Odour threshold | 3.2 ppm | pH value | 7 |
| Odour | Sweet, fruity odor | Melting point/ Freezing point [°C] | -115 °C |
| Auto-ignition temperature [°C] | 405 °C | Flammability (solid, gas) | Flammable |
| Flash point [°C] | 24 °C | Boiling point [°C] | 99.5°C |
| Vapour pressure mm/Hg | 12 mm Hg @ 20C | Viscosity at 40°C [mm2/s] | 3.5 cps @ 20 deg C |
| Vapour pressure [20°C] | 31.7 hPa at 20 °C | Vapour density | 2.6 |
| Density [g/cm3] | 0.808 | Solubility in water [% weight] | 12.5 g/100 ml @ 20°C |
| Explosion limits - upper [%] | 9.80% | Explosion limits -lower [%] | 1.70% |
Packaging
Specification
| Appearance | A clear colorless liquid |
| Purity (by GC) | Min 99.5% |
| Di-n-butyl ether [(C4H9)2O] | Max 0.2% |
| Calcium (Ca) | Max 0.00005% |
| Chromium (Cr) | Max 0.000002% |
| Cobalt (Co) | Max 0.000002% |
| Copper (Cu) | Max 0.000002% |
| Iron (Fe) | Max 0.00001% |
| Acidity (as CH3COOH) | Max 0.003% |
| Colour scale | Max 10 Hazen Unit |
| Water (H2O) | Max 0.2% |
| Alkalinity | Max 0.02 ml N% |
| Non volatile matter | Max 0.001% |
| Butanone (CH3CH2COCH3) | Max 0.1% |
| 2-Methyl-2-propanol (GC) | Max 0.1% |
| Propan-2-ol [(CH3)2CHOH] | Max 0.2% |
| Aluminium (Al) | Max 0.00005% |
| Barium (Ba) | Max 0.00001% |
| Cadmium (Cd) | Max 0.000005% |
| Lead (Pb) | Max 0.000005% |
| Magnesium (Mg) | Max 0.000005% |
| Manganese (Mn) | Max 0.000002% |
| Nickel (Ni) | Max 0.000002% |
| Potassium (K) | Max 0.00001% |
| Sodium (Na) | Max 0.00005% |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS07
Signal Word: Warning
UN No.: 1120
IMCO Class No.: 3
Packing Group: III
Hazardous Statement: H226-H319-H335-H336
Precaution Statement: P261-P305 + P351 + P338