| CAS Number | 75-91-2 |
| Catalog Description | tert-Butyl hydroperoxide solution, 70 wt. % in water |
| Synonym | TBHP |
| Synonym | 2-hydroperoxy-2-methylpropane |
| MDL Number | MFCD00002130 |
| Linear formula | (CH3)3COOH |
| Master Molecular formula | C4H10O2 |
| Melting point in C | -3° |
| Boiling point in C | 96° |
| Flash point in C | 42° |
| Flash point in F | 108° |
| Density | 0.937 |
| Refractive Index | 1.386 |
| Merck Number | 14,1570 |
| Beilstein | 1098280 |
| EC Number | 200-915-7 |
| Shipping | Hazardous for shipping |
| CAS Number | 75-91-2 |
| UN# | UN3109 |
| Haz Class | 5.2 (8) |
| 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 | H301-H311-H330-H314-H226-H242 |
| P Phrases | P301+P310-P303+P361+P353-P305+P351+P338-P320-P405-P410-P501A |
| TSCA | Yes |
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