| CAS Number | 109-66-0 |
| Catalog Description | n-Pentane, Environmental, 98.0% min. |
| MDL Number | MFCD00009498 |
| Linear formula | CH3(CH2)3CH3 |
| Master Molecular formula | C5H12 |
| Melting point in C | -130° |
| Boiling point in C | 36° |
| Flash point in C | -49° |
| Flash point in F | -56° |
| Density | 0.626 |
| Refractive Index | 1.358 |
| Merck Number | 14,7116 |
| EC Number | 203-692-4 |
| Shipping | Hazardous for shipping |
| CAS Number | 109-66-0 |
| UN# | UN1265 |
| 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-H336-H411-H401 |
| P Phrases | P210-P241-P301+P310-P303+P361+P353-P405-P501A |
| TSCA | Yes |
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