2-Methylbutane - 270342
Code: 270342
2-Methylbutane
CHROMASOLV™, for HPLC, ≥99.5%
Isopentane
For HPLC
CAS Number: 78-78-4
Linear Formula: CH3CH2CH(CH3)2
Molar Mass: 72.15 g/mol
Beilstein Registry Number: 1730723
EC Number: 201-142-8
MDL Number: MFCD00009338
| Property |
Value |
| Identity (IR) |
complying |
| Assay (GC) |
min. 99.50 % |
| Non-volatile matter |
max. 0.0003 % |
| Water (Karl Fischer) |
max. 0.02 % |
| Absorbance at 400 nm |
max. 0.01 |
| Absorbance at 240 nm |
max. 0.01 |
| Absorbance at 220 nm |
max. 0.07 |
| Absorbance at 210 nm |
max. 0.30 |
| Absorbance at 192 nm |
max. 1.0 |
| Property |
Value |
| Explosion Limit |
8.3 % |
| Vapor Pressure |
11.17 psi ( 20 °C) |
| Refractive Index |
n20/D 1.354(lit.) |
| Vapor Density |
2.6 (vs air) |
| Autoignition Temperature |
788 °F |
| Boiling point |
28 °C |
| Freezing point |
-160 °C |
| Density |
0.62 g/cm3 |