43140
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43140
Fluka
2,5-Diphenyloxazole
puriss., for scintillation, ≥99.0% (TLC)
| Synonym: | PPO |
| CAS Number: | 92-71-7 |
| Linear Formula: | C15H11NO |
| Molecular Weight: | 221.25 |
| Beilstein Registry Number: | 157021 |
| EC Number: | 202-181-3 |
| MDL number: | MFCD00005306 |
| PubChem Substance ID: | 24867013 |
Description
| Quantity | λmax. 303 nm, mol. absorption: 27540 (in cyclohexanel) |
Properties
| grade | for scintillation |
| puriss. | |
| assay | ≥99.0% (TLC) |
| fluorescence | λex 302 nm; λem 362 nm in ethanol |
| bp | 360 °C(lit.) |
| mp | 72-73 °C |
| 72-74 °C(lit.) |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 3 |
| RTECS | RP6825000 |
References
| Beilstein | Beil. 27,IV,1435 |
| reference | FT-IR 2 (3), 3544:B / FT-IR 1 (2), 638:B / FT-NMR 1 (3), 102:A / IR-Spectra (3), 1230:B / IR-Spectra (2), 1070:C / NMR-Reference 2 (2), 506:D / RegBook 1 (2), 2379:K / Sax 6, 1239 / Sigma FT-IR 1 (2), 526:A / Structure Index 1, 377:C:6 / Vapor Phase 3, 1490:A |
