n-Heptane 99% AR
Normal Heptane; Dipropyl Methane; Heptyl Hydride
Product Code. |
01335 |
Grade |
AR |
Purity |
99% |
CAS No. |
142-82-5 |
Molecular Formula |
C7H16 |
Molecular Weight |
100.21 |
H.S.Code |
2901.29900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear Colorless |
Odour |
mild odor - gasoline-like |
| Melting point/ Freezing point [°C] |
-91 °C |
Auto-ignition temperature [°C] |
223°C |
Flammability (solid, gas) |
Flammable |
| Flash point [°C] |
-4,0 °C |
Boiling point [°C] |
98 °C |
Evaporation rate |
2.8 |
| Vapour pressure [20°C] |
53.3 hPa at 20,0 °C |
Vapour pressure mm/Hg |
46 mm Hg @ 25 deg C |
Vapour density |
3.5 |
| Density [g/cm3] |
0.68 |
Solubility in water [% weight] |
Insoluble in water |
Partition coefficient Log Pow octanol / water at 20°C |
>3 |
| Explosion limits - upper [%] |
7% |
Explosion limits -lower [%] |
1.10% |
Packaging
Specification
| Appearance | A clear colorless liquid |
| Purity (by GC) | Min 99.0% |
| Density (d20°C/4°C) | 0.683-0.686 g/ml |
| Refractive index (20°C; 589 nm) | 1.387 - 1.388 |
| Bromine number | Max. 0.5 |
| Miscibility with chloroform & diethyl ether | Passes test |
| Water (by KF) | Max 0.02% |
| Acidity (as CH3COOH) | Max 0.0005% |
| Alkalinity (as NH3) | Max 0.0001% |
| Non volatile matter | Max 0.001% |
| Sulphur compounds (CS2) | Max 0.0003% |
| Copper (Cu) | Max 0.00002% |
| Iron (Fe) | Max 0.00005% |
| Lead (Pb) | Max 0.00002% |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 1206
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H304-H315-H336-H410
Precaution Statement: P210-P261-P273-P301 + P310-P331-P501