| CAS Number | 142-82-5 |
| Catalog Description | n-Heptane, Spectrophotometric, 96.0% min. |
| Synonym | Heptane |
| MDL Number | MFCD00009544 |
| Linear formula | CH3(CH2)5CH3 |
| Master Molecular formula | C7H16 |
| Melting point in C | -91° |
| Boiling point in C | 97-99° |
| Flash point in C | -4° |
| Flash point in F | 24° |
| Density | 0.684 |
| Refractive Index | 1.387 |
| Merck Number | 14,4659 |
| Beilstein | 1730763 |
| Note | Meets ACS Spectrophotometric requirements. Filtered through 0.2µ filters. |
| Solubility | Insoluble in water. Soluble in ethanol |
| EC Number | 205-563-8 |
| Shipping | Hazardous for shipping |
| CAS Number | 142-82-5 |
| UN# | UN1206 |
| Haz Class | 3 |
| Packing Group | II |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| Pictogram code 3 |
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| H Phrases | H225-H304-H400-H410-H315-H336 |
| P Phrases | P210-P241-P301+P310-P303+P361+P353-P405-P501A |
| TSCA | Yes |
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