1,4-DICHLOROANTHRAQUINONE
1,4-dichloroanthraquinone
CAS: 602-25-5
Molecular Formula: C14H6Cl2O2
1,4-DICHLOROANTHRAQUINONE - Names and Identifiers
| Name | 1,4-dichloroanthraquinone |
| Synonyms | 1,4-DICHLOROANTHRAQUINONE 1,4-dichloroanthraquinone 1,4-Dichloro-9,10-anthraquinone 1,4-dichloroanthracene-9,10-dione 1,4-Dichloro-9,10-anthracenedione 9,10-Anthracenedione, 1,4-dichloro- 1,4-Dichloro-9,10-dihydro-9,10-dioxoanthracene |
| CAS | 602-25-5 |
| InChI | InChI=1/C14H6Cl2O2/c15-9-5-6-10(16)12-11(9)13(17)7-3-1-2-4-8(7)14(12)18/h1-6H |
| InChIKey | CAHGWVAXFJXDNI-UHFFFAOYSA-N |
1,4-DICHLOROANTHRAQUINONE - Physico-chemical Properties
| Molecular Formula | C14H6Cl2O2 |
| Molar Mass | 277.1 |
| Density | 1.514±0.06 g/cm3(Predicted) |
| Melting Point | 187-189°C(lit.) |
| Boling Point | 455.2±45.0 °C(Predicted) |
| Flash Point | 191.7°C |
| Vapor Presure | 1.79E-08mmHg at 25°C |
| Appearance | powder to crystal |
| Color | Light yellow to Brown |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.671 |
| MDL | MFCD00192002 |
| Physical and Chemical Properties | Orange-yellow needle-like crystals. Melting point 187.5 °c. Slightly soluble in ethanol, ether and petroleum, soluble in nitrobenzene, pyridine, hot benzene and acetic acid. The quinone alizarin is formed at 200 °c by reaction with 10% fuming sulfuric acid-boronic acid. |
1,4-DICHLOROANTHRAQUINONE - 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. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
1,4-DICHLOROANTHRAQUINONE - Reference Information
| Use | as a dye intermediate. For the synthesis of reduced Brown BR. |
| production method | phthalide is obtained by condensation and oxidation with P-dichlorobenzene in the presence of aluminum trichloride. |
Last Update：2024-04-10 22:29:15
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