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Short Name: n-HEPTANE
Other Names: Normal Heptane; Dipropyl Methane; Heptyl Hydride
Chemical Specifications
Appearance : A clear colorless liquid
Purity (by GC) : Min 99.0%
Density (d20°C/4°C) : 0.683-0.686
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 0.001%
Alkalinity (as NH3) : Max 0.001%
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%
| Basic | |
| CAS No. | 142-82-5 |
| Grade | AR |
| HS Code | 2901.2990 |
| Molecular Formula | C7H16 |
| Molecular Weight | 100.21 |
| Purity | 99% |
| Shelf Life | 60 Months |
| Physical Properties | |
| Auto-ignition temperature [°C] | Auto-ignition temperature [°C] |
| Boiling point [°C] | Boiling point [°C] |
| Colour | Colour |
| Density [g/cm3] | Density [g/cm3] |
| Evaporation rate | Evaporation rate |
| Explosion limits -lower [%] | Explosion limits -lower [%] |
| Explosion limits -upper [%] | Explosion limits -upper [%] |
| Flammability (solid, gas) | Flammability (solid, gas) |
| Flash point [°C] | Flash point [°C] |
| Melting point/ Freezing point [°C] | Melting point/ Freezing point [°C] |
| Odour | Odour |
| Partition coefficient Log Pow octanol /water at 20°C | Partition coefficient Log Pow octanol /water at 20°C |
| Physical state at 20 °C | Physical state at 20 °C |
| Solubility in water [% weight] | Solubility in water [% weight] |
| Vapour density | Vapour density |
| Vapour pressure mm/Hg | Vapour pressure mm/Hg |
| Vapour pressure [20°C] | Vapour pressure [20°C] |
| Safety | |
| Hazardous Statement | H225-H304-H315-H336-H410 |
| IMCO Class No. | 3 |
| Packing Group | II |
| Precaution Statement | P210-P261-P273-P301 + P310-P331-P501 |
| Signal Word | Danger |
| Symbol | GHS02, GHS07, GHS08, GHS09 |
| UN No. | 1206 |
