2,9-Dimethylquinacridone

• CAT Number: L045423
• CAS Number: 980-26-7
• Molecular Formula: C22H16N2O2
• Molecular Weight: 340.40
• Purity: ≥95%
• IUPAC Name: 2,9-dimethyl-5,12-dihydroquinolino[2,3-b]acridine-7,14-dione
• InChI: InChI=1S/C22H16N2O2/c1-11-3-5-17-13(7-11)21(25)15-9-20-16(10-19(15)23-17)22(26)14-8-12(2)4-6-18(14)24-20/h3-10H,1-2H3,(H,23,25)(H,24,26)
• InChIKey: TXWSZJSDZKWQAU-UHFFFAOYSA-N
• SMILES: CC1=CC2=C(C=C1)NC3=CC4=C(C=C3C2=O)NC5=C(C4=O)C=C(C=C5)C

2,9-Dimethylquinacridone（Cat No.:L045423）is a high-performance organic pigment belonging to the quinacridone family, featuring methyl groups at the 2 and 9 positions of the quinacridone backbone. These substitutions enhance the pigment’s solubility and influence its crystalline packing, improving color strength and processability. Known for its excellent thermal stability, lightfastness, and chemical resistance, it is widely used in high-grade coatings, plastics, and inks. The compound exhibits a deep red to violet hue, depending on its polymorphic form. Its robust molecular structure makes it suitable for demanding industrial and artistic applications requiring long-lasting color performance.