3,10-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione

• Senju, Takatoshi

• Hoki, Tomonori

• Mizuguchi, Jin

Abstract

The title compound, C20H10Cl2N2O2, is one of the quinacridone derivatives known as red pigments. The molecule has inversion symmetry. The quinacridone molecules are connected by N-H･･･O hydrogen bonds along the [110] direction to form a ribbon structure.

Journal

• Acta Crystallographica Section E: Structure Reports Online

  Acta Crystallographica Section E: Structure Reports Online 62 (Part 1), o261-o263, 2006-01

  International Union of Crystallography

Keywords

• Single-crystal X-ray study
• T = 93 K
• Mean σ(C–C) = 0.004 Å
• R factor = 0.057
• wR factor = 0.172
• Data-to-parameter ratio = 10.5

Details

• CRID: 1050001337739075584
• NII Article ID: 120000922684
• NII Book ID: AA12097683
• ISSN: 16005368
• Web Site: http://hdl.handle.net/10131/3191
• Text Lang: en
• Article Type: journal article
• Data Source:
  • IRDB
  • CiNii Articles