What is N-Heptane CAS 142-82-5?
N-Heptane (CAS No. 142-82-5) is a colorless, highly flammable liquid with a gasoline-like odor. As a non-polar solvent, it finds extensive use in applications requiring a hydrocarbon with specific boiling points and solvency characteristics, ranging from industrial formulations to analytical chemistry.

Is N-Heptane CAS 142-82-5 dissolve in water?
No, N-Heptane (CAS 142-82-5) is not soluble in water; it is an organic hydrocarbon that is insoluble in water but miscible with many organic solvents.
Key Properties of N-Heptane
| Appearance | Clear, colorless liquid |
| Odor | Gasoline-like, pungent |
| Molecular Weight | 100.21 g/mol |
| Melting Point | -90.6 °C (-131.1 °F) |
| Boiling Point | 98.4 °C (209.1 °F) |
| Density | 0.684 g/mL at 20 °C (lighter than water) |
| Flash Point | -4 °C (25 °F) - Highly Flammable |
| Auto-ignition Temp. | ~ 204 °C (399 °F) |
| Vapor Pressure | 40.1 mmHg at 21.4 °C (indicates high volatility) |
| Solubility | Immiscible with water; miscible with most organic solvents (e.g., alcohol, ether, chloroform). |
N-Heptane Hazards Classification
- GHS Classification: Flammable Liquid (GHS02), Health Hazard (GHS08), Environmental Hazard (GHS09)
- Hazard Statements: Highly flammable liquid and vapor; may cause drowsiness or dizziness; may cause damage to organs through prolonged or repeated exposure; toxic to aquatic life with long lasting effects.
- UN Number: UN 1208
- Hazard Class: 3 (Flammable Liquids)
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Packaging
|
Package |
Quantity/20'FCL |
|
160KGS Drum |
12.8MTS |
|
800KGS IBC Drum |
16MTS |
|
IOS Tank |
18.5MTS |

