Products Description of tert-Butyl Hydroperoxide, CAS#75-91-2
tert-Butyl Hydroperoxide, also referred to as tert-butanol hydroperoxide, is an organic peroxide with the molecular formula C₄H₁₀O₂. It is a colorless, transparent liquid. It is slightly soluble in water and freely soluble in most organic solvents such as ethanol and ether.
It is a multi-functional industrial raw material, acting as a catalyst, bleaching agent and deodorant. It also functions as a cross-linking agent for unsaturated polyester, polymerization initiator and rubber vulcanizing agent.
Product Application of tert-Butyl Hydroperoxide, CAS#75-91-2
tert-Butyl Hydroperoxide is commonly deployed as a polymerization initiator and cross-linking agent for unsaturated resins. Other key application scenarios include emulsion polymerization, natural rubber vulcanization, diesel fuel additives, coatings and paint manufacturing, and more related industrial sectors.
Tert-Butyl hydroperoxide Chemical Properties
| Melting point | -2.8℃ |
| Boiling point | 37 °C (15 mmHg) |
| Density | 0.937 g/mL at 20 °C |
| Vapor pressure | 62 mmHg at 45 °C |
| Refractive index | n20/D 1.403 |
| Flash point | 85 °F |
| Storage conditions | 2-8℃ |
| Acidity coefficient (pKa) | pK1: 12.80 (25°C) |
| Form | Liquid |
| Color | Transparent and colorless |
| pH value | 4.3 |
| Water solubility | Miscible |
| Merck | 141,570 |
| BRN | 1098280 |
| Henry's Law Con stant | 4.2×10° mol/(m3Pa) at 25℃, Wang et al. (2017) |
| Exposure limits | No exposure limit is set. On the basis of its irritant properties a ceiling limit of 1.2 mg/m3 (0.3 ppm) is recommended. |
| Stability | Stable, but may explode if heated in enclosed conditions. Encounter with trace metals, molecular sieves or other contaminants may accelerate decomposition. Incompatible with reducing agents, combustible materials, acids |
| InChI | 1S/C4H1002/c1-4(2,3)6-5/h5H,1-3H3 |
| InChIKey | CIHOLLKRGTVIN-UHFFFAOYSA-N |
| SMILES | CC(C)(C)OO |
| LogP | 1.230 (est) |
