Pigment Red 178

CAS Registry Number®

3049-71-6
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CAS Name

Pigment Red 178

Molecular Formula

C48H26N6O4

Molecular Mass

750.76

Cite this Page

Pigment Red 178.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=3049-71-6 (retrieved 2024-04-19) (CAS RN: 3049-71-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    278-279 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C48H26N6O4/c55-45-37-23-19-33-35-21-25-39-44-40(48(58)54(47(39)57)32-17-13-30(14-18-32)52-50-28-9-5-2-6-10-28)26-22-36(42(35)44)34-20-24-38(43(37)41(33)34)46(56)53(45)31-15-11-29(12-16-31)51-49-27-7-3-1-4-8-27/h1-26H

InChIKey

InChIKey=PXUJYZVHENREBB-UHFFFAOYSA-N

SMILES

O=C1C=2C3=C4C(C=5C=6C(C4=CC2)=CC=C7C6C(=CC5)C(=O)N(C7=O)C8=CC=C(N=NC9=CC=CC=C9)C=C8)=CC=C3C(=O)N1C%10=CC=C(N=NC%11=CC=CC=C%11)C=C%10

Canonical SMILES

O=C1C2=CC=C3C4=CC=C5C(=O)N(C(=O)C6=CC=C(C=7C=CC(C(=O)N1C8=CC=C(N=NC=9C=CC=CC9)C=C8)=C2C37)C4=C56)C%10=CC=C(N=NC=%11C=CC=CC%11)C=C%10

Other Names for this Substance

  • Anthra[2,1,9-def:6,5,10-d'e'f′]diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-bis[4-(2-phenyldiazenyl)phenyl]-
  • 3,4,9,10-Perylenetetracarboxylic 3,4:9,10-diimide, N,N′-bis[p-(phenylazo)phenyl]-
  • Anthra[2,1,9-def:6,5,10-d'e'f′]diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-bis[4-(phenylazo)phenyl]-
  • 2,9-Bis[4-(2-phenyldiazenyl)phenyl]anthra[2,1,9-def:6,5,10-d'e'f′]diisoquinoline-1,3,8,10(2H,9H)-tetrone
  • C.I. Pigment Red 178

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Deleted or Replaced CAS Registry Numbers

108251-64-5, 110158-68-4, 12270-63-2, 153343-40-9

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