C.I. Reactive Red 2

CAS Registry Number®

17804-49-8

CAS Name

C.I. Reactive Red 2

Molecular Formula

C19H12Cl2N6O7S2.2Na

Cite this Page

C.I. Reactive Red 2.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=12226-03-8 (retrieved 2024-11-13) (CAS RN: 17804-49-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    >550 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C19H12Cl2N6O7S2.2Na/c20-17-23-18(21)25-19(24-17)22-12-8-11(35(29,30)31)6-9-7-13(36(32,33)34)15(16(28)14(9)12)27-26-10-4-2-1-3-5-10;;/h1-8,28H,(H,29,30,31)(H,32,33,34)(H,22,23,24,25);;

InChIKey

InChIKey=LWRKKMJGXSJMKG-UHFFFAOYSA-N

SMILES

N(C=1C2=C(C=C(S(=O)(=O)O)C(N=NC3=CC=CC=C3)=C2O)C=C(S(=O)(=O)O)C1)C=4N=C(Cl)N=C(Cl)N4.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C1=CC=2C=C(C(N=NC=3C=CC=CC3)=C(O)C2C(=C1)NC=4N=C(Cl)N=C(Cl)N4)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
  • 2,7-Naphthalenedisulfonic acid, 5-[(4,6-dichloro-s-triazin-2-yl)amino]-4-hydroxy-3-(phenylazo)-, disodium salt
  • 2,7-Naphthalenedisulfonic acid, 5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-(phenylazo)-, disodium salt
  • 5-(4,6-Dichloro-s-triazinyl-2-amino)-4-hydroxy-3-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt
  • Reactive Brilliant Red 5SKh

View All

Deleted or Replaced CAS Registry Numbers

11100-36-0, 12226-03-8, 12627-09-7, 39361-94-9, 56646-11-8, 58517-07-0, 74565-18-7, 80147-49-5, 95328-60-2, 104982-30-1, 113496-64-3, 139074-70-7, 1345690-43-8

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