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| Light yellow monoclinic crystals. Insoluble in water, easily soluble in ether, carbon disulphide, benzene and toluene. | |||||||||
129-00-0
Boss Chemical
129-00-0
| Pyrene Basic information | |
 Product Name: | Pyrene |
| CAS: | 129-00-0 |
| MF: | C16H10 |
| MW: | 202.25 |
| EINECS: | 204-927-3 |
| Mol File: | 129-00-0.mol |
| Pyrene Chemical Properties | |
| Melting point | 148 °C |
| Boiling point | 393 °C |
| density | 1.271 |
| bulk density | 650kg/m3 |
| vapor pressure | 180 at 25 °C (extrapolated from vapor pressures determined at higher temperatures, Tesconi andYalkowsky, 1998) |
| refractive index | 1.8520 (estimate) |
| Fp | 210 °C |
| storage temp. | room temp |
| solubility | ethanol: soluble |
| form | crystalline |
| pka | >15 (Christensen et al., 1975) |
| color | Pale yellow to yellow-greenish |
| Specific Gravity | 1.271 |
| Water Solubility | almost insoluble |
| λmax | 330nm(EtOH)(lit.) |
| Merck | 147,963 |
| BRN | 1307225 |
| Henry's Law Constant | 0.490 at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999) |
| Exposure limits | OSHA: TWA 0.2 mg/m3 |
| InChIKey | BBEAQIROQSPTKN-UHFFFAOYSA-N |
| LogP | 5.43 at 30℃ and pH5-8 |
| CAS DataBase Reference | 129-00-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Pyrene(129-00-0) |
| IARC | 3 (Vol. Sup 7, 92) 2010 |
| EPA Substance Registry System | Pyrene (129-00-0) |
