2-Butanol - 19440
Code: 19440
2-Butanol
Puriss. p.a., Reag. Ph. Eur., ≥99.5% (GC)
sec-Butyl alcohol
≥99.5%, Reag. Ph. Eur.
CAS Number: 78-92-2 Linear Formula: CH3CH2CH(OH)CH3 Molar Mass: 74.12 g/mol Beilstein Registry Number: 773649 EC Number: 201-158-5 MDL Number: MFCD00004569
| Property |
Value |
| Identity (NMR) |
complying |
| Assay (GC) |
min. 99.5 % |
| Refractive index (n 20/D) |
1.396 - 1.398 |
| Non-volatile matter |
max. 0.001 % |
| Water (Karl Fischer) |
max. 0.1 % |
| Aluminium (Al) |
max. 0.5 ppm |
| Barium (Ba) |
max. 0.1 ppm |
| Bismuth (Bi) |
max. 0.1 ppm |
| Calcium (Ca) |
max. 0.5 ppm |
| Cadmium (Cd) |
max. 0.05 ppm |
| Cobalt (Co) |
max. 0.02 ppm |
| Chromium (Cr) |
max. 0.02 ppm |
| Copper (Cu) |
max. 0.02 ppm |
| Iron (Fe) |
max. 0.1 ppm |
| Potassium (K) |
max. 0.5 ppm |
| Lithium (Li) |
max. 0.1 ppm |
| Magnesium (Mg) |
max. 0.1 ppm |
| Manganese (Mn) |
max. 0.02 ppm |
| Molybdenum (Mo) |
max. 0.1 ppm |
| Sodium (Na) |
max. 0.5 ppm |
| Nickel (Ni) |
max. 0.02 ppm |
| Lead (Pb) |
max. 0.1 ppm |
| Strontium (Sr) |
max. 0.1 ppm |
| Zinc (Zn) |
max. 0.1 ppm |
| Aromatic substances (as C6H6) |
max. 0.01 % |
| Tert-Butanol |
max. 0.1 % |
| Aldehydes (as HCHO) |
max. 100 ppm |
| 2-propanol (GC) |
max. 0.1 % |
| Methyl ethyl ketone (GC) |
max. 1000 ppm |
| Ketones (as CH3COCH3) |
max. 100 ppm |
| Property |
Value |
| Refractive Index |
n20/D 1.397 |
| Vapor Pressure |
12.5 mmHg ( 20 °C) |
| Vapor Density |
2.6 (vs air) |
| Explosion Limit |
9.8 % |
| Boiling point |
99 °C |
| Freezing point |
-89 °C |
| Density |
0.81 g/cm3 |
