Indigo Blue

CAS Registry Number®

482-89-3

CAS Name

Indigo Blue

Molecular Formula

C16H10N2O2

Molecular Mass

262.26

Cite this Page

Indigo Blue.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=482-89-3 (retrieved 2024-11-24) (CAS RN: 482-89-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    390 °C (decomp)

  • Density (2)

    1.35 g/cm³

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
  • (2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17-18H

InChIKey

InChIKey=COHYTHOBJLSHDF-UHFFFAOYSA-N

SMILES

O=C1C(NC=2C1=CC=CC2)=C3C(=O)C=4C(N3)=CC=CC4

Canonical SMILES

O=C1C=2C=CC=CC2NC1=C3NC=4C=CC=CC4C3=O

Other Names for this Substance

  • 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-
  • [Δ2,2′-Biindoline]-3,3′-dione
  • Indigo Pure BASF
  • 2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
  • 11669 Blue

View All

Deleted or Replaced CAS Registry Numbers

11129-41-2, 12000-74-7, 12626-73-2, 93660-98-1, 136797-30-3, 210488-46-3, 908005-94-7, 1131642-59-5, 2089217-02-5, 2089217-38-7

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