Description
Description
Heptane For HPLC ≥99% 2 Liter Case/4
- CAS Number 142-82-5
- Linear Formula CH3(CH2)5CH3
- Molecular Weight 100.20
- Beilstein/REAXYS Number 1730763
- EC Number 205-563-8
- MDL number MFCD00009544
- PubChem Substance Id 329755080
| Quality Level | 100 |
| Grade | for HPLC |
| Vapor Density | 3.5 (vs air) |
| Vapor Pressure |
40 mmHg (20°C) |
| Assay | ≥99% |
| Autoignition Temperature | 433°F |
| purified by | filtration through 0.2μm |
| Expl. Lim. | 7 % |
| greener alternative product characteristics |
Safer Solvents and Auxiliaries |
| Impurities |
≤0.001% free acid (as CH3COOH) |
| Evaporation Residue | ≤0.0003% |
| Color | APHA: ≤10 |
| Refractive Index | n20/D 1.387 (lit.) |
| bp | 98°C (lit.) |
| mp | −91°C (lit.) |
| Density | 0.684 g/mL at 25°C (lit.) |
| UV absorption |
λ: 200 Nm Amax: ≤0.70 |
General description
Heptane (n-Heptane) is a linear hydrocarbon. Its cetane number has been reported to be 56.
Application
Greener alternatives to Hexane in HPLC.
Heptane (n-heptane) may be used to compose the solvent mixtures for the purification of N-acylpyrrolidine derivatives of fatty acid methyl esters (FAMEs) by TLC (Thin Layer Chromatography).
Safety Information
GHS02, GHS07, GHS08, GHS09
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