n-decane CAS Number: 124-18-5
Pharmaceutical Materials 2025-03-02
Chemical Name: n-Decane
CAS Number: 124-18-5
Molecular Formula: C10H22
Molecular Weight: 142.28 g/mol
Appearance: Clear, colorless liquid
Melting Point: -29.7 °C
Boiling Point: 174.1 °C
Density: 0.7300 g/cm3
Usage: Used in organic synthesis, as a solvent, and in jet fuel research.
n-Decane, with a CAS number of 124-18-5, is a clear, colorless liquid that belongs to the category of long-chain alkanes. It has a molecular formula of C10H22 and a molecular weight of 142.28 g/mol. n-Decane is primarily used as a solvent and in organic synthesis, as well as for fuel research due to its flammability and stable chemical properties. It is also found in some natural gas and crude oil deposits. This compound is known for its low toxicity and environmental stability.
| Property Category | Details |
|---|---|
| Chemical Identity | n-Decane |
| CAS Number | 124-18-5 |
| Molecular Formula | C10H22 |
| Molecular Weight | 142.28 g/mol |
| Physical Properties | |
| Appearance | Clear, colorless liquid |
| Density | 0.735 g/cm³ at 20°C |
| Melting Point | -30°C |
| Boiling Point | 174.873°C at 760 mmHg |
| Flash Point | 46.111°C |
| Refractive Index | 1.414 |
| Chemical Properties | |
| Water Solubility | Insoluble in water |
| Solubility in Organics | Miscible with ethanol, ether |
| Stability | Stable under normal conditions |
| Reactivity | Non-reactive under normal conditions; reacts with strong oxidants, acids, bases, and halogens |
| Combustion Products | Carbon dioxide, water (may produce carbon monoxide in incomplete combustion) |
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