Fast Orange

CAS Registry Number®

3468-63-1

CAS Name

Fast Orange

Molecular Formula

C16H10N4O5

Molecular Mass

338.27

Cite this Page

Fast Orange.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3468-63-1 (retrieved 2024-11-29) (CAS RN: 3468-63-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    298-300 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C16H10N4O5/c21-15-8-5-10-3-1-2-4-12(10)16(15)18-17-13-7-6-11(19(22)23)9-14(13)20(24)25/h1-9,21H

InChIKey

InChIKey=HBHZKFOUIUMKHV-UHFFFAOYSA-N

SMILES

N(=NC1=C(N(=O)=O)C=C(N(=O)=O)C=C1)C=2C3=C(C=CC2O)C=CC=C3

Canonical SMILES

O=N(=O)C1=CC=C(N=NC2=C(O)C=CC=3C=CC=CC32)C(=C1)N(=O)=O

Other Names for this Substance

  • 2-Naphthalenol, 1-[2-(2,4-dinitrophenyl)diazenyl]-
  • C.I. Pigment Orange 5
  • 2-Naphthalenol, 1-[(2,4-dinitrophenyl)azo]-
  • 2-Naphthol, 1-(2,4-dinitrophenylazo)-
  • 1-[2-(2,4-Dinitrophenyl)diazenyl]-2-naphthalenol

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