| CAS Number | 540-84-1 |
| Catalog Description | 2,2,4-Trimethylpentane, HPLC, 99.7% min. |
| Synonym | Isooctane |
| MDL Number | MFCD00008943 |
| Linear formula | (CH3)2CHCH2C(CH3)3 |
| Master Molecular formula | C8H18 |
| Melting point in C | -107° |
| Boiling point in C | 98-99° |
| Flash point in C | -12° |
| Flash point in F | 10° |
| Density | 0.692 |
| Refractive Index | 1.391 |
| Merck Number | 14,5193 |
| Beilstein | 1696876 |
| EC Number | 208-759-1 |
| Shipping | Hazardous for shipping |
| CAS Number | 540-84-1 |
| UN# | UN1262 |
| 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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