CAS 124-18-5: Decane (C10H22)
Identity
| CAS Number | 124-18-5 |
| Molecular Formula | C10H22 |
| IUPAC Name | decane |
| Molecular Weight | 142.28 g/mol |
| SMILES | CCCCCCCCCC |
| Synonyms | n-decane, decyl hydride |
2D Structure
Physical Properties
| Density | 0.73 g/mL at 25°C |
| Boiling Point | 174.1°C |
| Melting Point | -29.7°C |
| Flash Point | 46.0°C |
| Vapor Pressure | 0.18 kPa at 20°C |
| Refractive Index | nD = 1.411 |
| Dielectric Constant | ε = 1.99 |
Safety & GHS Classification
IrritantHealth HazardGHS09
- H304: May be fatal if swallowed and enters airways
- H410: Very toxic to aquatic life with long lasting effects
Storage: Store in cool, well-ventilated area. Combustible liquid. Keep away from ignition sources. Low toxicity but aspiration hazard.
Material Compatibility Matrix
Plastics
| Material | Rating |
|---|
| PTFE | Excellent |
| PVC | Fair |
| PE | Good |
| PP | Good |
| PEEK | Excellent |
| PVDF | Good |
Rubbers
| Material | Rating |
|---|
| Viton | Severe Effect |
| NBR | Severe Effect |
| EPDM | Severe Effect |
| Silicone | Poor |
| FKM | Severe Effect |
Metals
| Material | Rating |
|---|
| Stainless 316 | Excellent |
| Aluminum | Excellent |
| Copper | Excellent |
| Brass | Excellent |
Applications
- Gasoline blending component
- Solvent for non-polar compounds
- Calibration standard (GC)
- Internal standard in chromatography
- Diesel fuel component
- Organic synthesis reaction medium
- Paint and varnish solvent
External References: PubChem
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