Pigment Red 255
CAS Registry Number®
54660-00-3
CAS Name
Pigment Red 255Molecular Formula
C18H12N2O2Molecular Mass
288.30Cite this Page
Pigment Red 255. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=120500-90-5 (retrieved ) (CAS RN: 54660-00-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
372 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C18H12N2O2/c21-17-13-14(16(20-17)12-9-5-2-6-10-12)18(22)19-15(13)11-7-3-1-4-8-11/h1-10H,(H,19,22)(H,20,21)
InChIKey
InChIKey=UWHBZLMSPZBZHY-UHFFFAOYSA-N
SMILES
O=C1C=2C(=C(N1)C3=CC=CC=C3)C(=O)NC2C4=CC=CC=C4
Canonical SMILES
O=C1NC(C=2C=CC=CC2)=C3C(=O)NC(C=4C=CC=CC4)=C13
Other Names for this Substance
- Pyrrolo[3,4-c]pyrrole-1,4-dione, 2,5-dihydro-3,6-diphenyl-
- 2,5-Dihydro-3,6-diphenylpyrrolo[3,4-c]pyrrole-1,4-dione
- 3,6-Diphenyl-1,4-pyrrolo[3,4-c]pyrroledione
- 1,4-Diketo-3,6-diphenylpyrrolo[3,4-c]pyrrole
- 3,6-Diphenyl-1,4-diketopyrrolo[3,4-c]pyrrole
Deleted or Replaced CAS Registry Numbers
120500-90-5, 790240-37-8