Disperse Red 50

CAS Registry Number®

40880-51-1
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CAS Name

Disperse Red 50

Molecular Formula

C17H16ClN5O2

Molecular Mass

357.79

Cite this Page

Disperse Red 50.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=40880-51-1 (retrieved 2024-09-06) (CAS RN: 40880-51-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    136-137 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C17H16ClN5O2/c1-2-22(11-3-10-19)14-6-4-13(5-7-14)20-21-17-9-8-15(23(24)25)12-16(17)18/h4-9,12H,2-3,11H2,1H3

InChIKey

InChIKey=NPBDWXMKLFBNIW-UHFFFAOYSA-N

SMILES

N(CCC#N)(CC)C1=CC=C(N=NC2=C(Cl)C=C(N(=O)=O)C=C2)C=C1

Canonical SMILES

N#CCCN(C1=CC=C(N=NC2=CC=C(C=C2Cl)N(=O)=O)C=C1)CC

Other Names for this Substance

  • Propanenitrile, 3-[[4-[2-(2-chloro-4-nitrophenyl)diazenyl]phenyl]ethylamino]-
  • Propanenitrile, 3-[[4-[(2-chloro-4-nitrophenyl)azo]phenyl]ethylamino]-
  • Propionitrile, 3-[p-[(2-chloro-4-nitrophenyl)azo]-N-ethylanilino]-
  • 3-[[4-[2-(2-Chloro-4-nitrophenyl)diazenyl]phenyl]ethylamino]propanenitrile
  • Disperse Polyester Scarlet

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Deleted or Replaced CAS Registry Numbers

12223-35-7, 12223-40-4, 12223-52-8, 58129-00-3, 683814-32-6