2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl-
2,5-Diphenyl-p-benzoquinone
CAS: 844-51-9
Molecular Formula: C18H12O2
2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl- - Names and Identifiers
| Name | 2,5-Diphenyl-p-benzoquinone |
| Synonyms | NSC 8725 AI3-61046 DIPHENOQUINONE 2,5-DIPHENYLQUINONE 2,5-Diphenyl-4-benzoquinone 2,5-Diphenyl-p-benzoquinone 2,5-Diphenyl-1,4-benzoquinon 2,5-Diphenyl-1,4-benzoquinone p-Benzoquinone, 2,5-diphenyl- (8CI) 4-dione,2,5-diphenyl-5-cyclohexadiene-1 2,5-diphenylcyclohexa-2,5-diene-1,4-dione 2,5-Diphenyl-2,5-cyclohexadiene-1,4-dione 2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl- |
| CAS | 844-51-9 |
| EINECS | 212-680-8 |
| InChI | InChI=1/C18H12O2/c19-17-12-16(14-9-5-2-6-10-14)18(20)11-15(17)13-7-3-1-4-8-13/h1-12H |
2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl- - Physico-chemical Properties
| Molecular Formula | C18H12O2 |
| Molar Mass | 260.29 |
| Density | 1.237±0.06 g/cm3(Predicted) |
| Melting Point | 215-217°C |
| Boling Point | 457.9±45.0 °C(Predicted) |
| Flash Point | 170.5°C |
| Solubility | Soluble in hot Toluene (almost transparency). |
| Vapor Presure | 1.43E-08mmHg at 25°C |
| Appearance | powder to crystal |
| Color | Light yellow to Yellow to Orange |
| BRN | 2051812 |
| Storage Condition | 2-8℃ |
| Stability | Stability |
| Refractive Index | 1.642 |
| MDL | MFCD00001600 |
2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl- - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37 - Wear suitable gloves. |
| TSCA | Yes |
| Hazard Class | IRRITANT |
2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl- - Reference Information
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
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