Butan-2-ol 99.5% AR (Sec-Butyl alcohol)
BUTAN-2-OL; 2-BUTANOL
Product Code. |
00557 |
Grade |
AR |
Purity |
99.5% |
CAS No. |
78-92-2 |
Molecular Formula |
C4H10O |
Molecular Weight |
74.12 |
H.S.Code |
2905.14900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear Colorless |
Odour |
sweet, fruity odor |
| Odour threshold |
3.2 ppm |
pH value |
7 |
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 |
Vapour density |
2.6 |
| Density [g/cm3] |
0.808 |
Solubility in water [% weight] |
12.5 g/100 ml @ 20°C |
Viscosity at 40°C [mm2/s] |
3.5 cps @ 20 deg 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