2,5-DIPHENYLOXAZOLE (PPO)
2,5-Diphenyloxazole
CAS: 92-71-7
Molecular Formula: C15H11NO
2,5-DIPHENYLOXAZOLE (PPO) - Names and Identifiers
| Name | 2,5-Diphenyloxazole |
| Synonyms | DPO PPO 2,5-Diphenyloxazole Polyphenylene ether 2,5-Diphenylisoxazole 2,5-DIPHENYLOXAZOLE (PPO) 2,5-Diphenyloxazole [for scintillation spectrometry] |
| CAS | 92-71-7 |
| EINECS | 202-181-3 |
| InChI | InChI=1/C15H11NO/c1-3-7-12(8-4-1)14-11-16-15(17-14)13-9-5-2-6-10-13/h1-11H |
2,5-DIPHENYLOXAZOLE (PPO) - Physico-chemical Properties
| Molecular Formula | C15H11NO |
| Molar Mass | 221.25 |
| Density | 1.128g/cm3 |
| Melting Point | 70-72℃ |
| Boling Point | 360°C at 760 mmHg |
| Flash Point | 162.3°C |
| Water Solubility | NEGLEGIBLE |
| Solubility | Soluble in alcohol, ether and petroleum ether, insoluble in water. |
| Vapor Presure | 4.74E-05mmHg at 25°C |
| Appearance | Colorless crystal |
| Storage Condition | RT, dark |
| Refractive Index | 1.586 |
| MDL | MFCD00005306 |
| Physical and Chemical Properties | Chemical properties needle-like crystals. Melting point 74 ℃, soluble in alcohol, ether and petroleum ether, insoluble in water. Can slightly volatilize with water vapor. Boiling point 360 ℃. |
| Use | Use 1. The product is a scintillation reagent for scintillation spectroscopy. 2, used as engineering plastics, used in electronics, electrical, textile, machinery, instrumentation and other industrial sectors |
2,5-DIPHENYLOXAZOLE (PPO) - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes R22 - Harmful if swallowed |
| Safety Description | S24/25 - Avoid contact with skin and eyes. |
2,5-DIPHENYLOXAZOLE (PPO) - Upstream Downstream Industry
| Raw Materials | Acetophenone |
2,5-DIPHENYLOXAZOLE (PPO) - Introduction
Can slightly volatilize with water vapor.
Last Update：2022-10-16 17:30:10
2,5-DIPHENYLOXAZOLE (PPO) - Production method
Dissolve 1g of benzoylaminophenone in 5ml of sulfuric acid, heat in a water bath for 2min, pour into water, and precipitate colorless crystals. Filtration, recrystallized with petroleum ether (boiling range 50-70 ℃) to obtain 2, 5-diphenyloxazole.
Last Update：2024-04-10 22:29:15
2,5-DIPHENYLOXAZOLE (PPO) - Security information
| WGK Germany | 3 |
| RTECS number | RP6825000 |
| TSCA | Yes |
| customs code | 29349990 |
Last Update：2024-04-09 21:31:47
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Product Name: PPO Visit Supplier Webpage Request for quotationCAS: 92-71-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
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Wechat: 18301782025
Product Name: 2,5-Diphenyloxazole Request for quotation
CAS: 92-71-7
Tel: 027-83850299
Email: 2315383731@qq.com
Mobile: 15827297403
QQ: 2315383731Send QQ message
CAS: 92-71-7
Tel: 027-83850299
Email: 2315383731@qq.com
Mobile: 15827297403
QQ: 2315383731
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Raw Materials for 2,5-DIPHENYLOXAZOLE (PPO)