Anthraquinone
Request a quoteCatalog Number | ACM84651 |
CAS | 84-65-1 |
Structure | ![]() |
Description | Anthraquinone appears as yellow crystals or powder. (NTP, 1992);DryPowder; WetSolid;LIGHT YELLOW CRYSTALS. |
IUPAC Name | anthracene-9,10-dione |
Synonyms | 9,10-Dioxoanthracene |
Molecular Weight | 208.21 |
Molecular Formula | C14H8O2 |
Canonical SMILES | O=C1C2=C(C=CC=C2)C(=O)C2=C1C=CC=C2 |
Inchi | InChI=1S/C14H8O2/c15-13-9-5-1-2-6-10(9)14(16)12-8-4-3-7-11(12)13/h1-8H |
InChIKey | RZVHIXYEVGDQDX-UHFFFAOYSA-N |
Boiling Point | 379-381 °C (lit.) |
Melting Point | 284-286 °C(lit.) |
Flash Point | 141.4±16.6 °C |
Purity | 96% |
Density | 1.3±0.1 g/cm3 |
Solubility | less than 1 mg/mL at 73° F (NTP, 1992);6.48e-06 M;0.44 g/100 g alc at 25 °C; 2.25 g/100 g boiling alc; 0.11 g/100 g ether at 25 °C; 0.61 g/100 g chloroform at 20 °C; 0.26 g/100 g benzene at 20 °C; 0.30 g/100 g toluene at 25 °C;SOL IN CONCN SULFURIC ACID;Soluble in acetone;In water, 1.353 mg/L at 25 °C;Solubility in water: very poor |
Appearance | Powder |
Application | Anthraquinone serves primarily as a catalyst in the paper industry to enhance pulp production yield and strengthen fibers by facilitating the reduction of cellulose to carboxylic acid. Additionally, its role as a precursor is crucial in the formation of a wide range of dyestuffs, such as alizarin. This versatile compound demonstrates notable solubility in ethanol, ether, and acetone and is characterized by its light yellow to green crystalline form. With unique chemical properties that include a melting point of 286℃, anthraquinone is influential both in industrial applications and dye production. While its utility in various fields is pronounced, it also has specific safety considerations, given its slightly combustible nature and very slight solubility in water. |
Storage | Powder-20°C, 3 years; 4°C, 2 years; In solvent-80°C, 6 months; -20°C, 1 month. |
Refractive Index | 1.659 |
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