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Substance Name: C.I. Direct Orange 6
RN: 6637-88-3
InChIKey: VHGDEGWDHMWQLR-DUCFOALUSA-L

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C28-H26-N6-O6-S.2Na

Molecular Weight

  • 618.58
 
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Names and Synonyms

Results Name

  • C.I. Direct Orange 6

Synonyms

  • Amanil Toluylene Orange Y
  • Benzo Orange PG
  • C.I. 23375
  • C.I. Direct Orange 6
  • C.I. Direct Orange 6, disodium salt
  • CCRIS 6144
  • CI 23375
  • Diphenyl Orange GG
  • Direct Orange 6
  • Direct Orange G
  • Direct Orange G (VAN)
  • Direct Orange T
  • EINECS 229-639-5
  • Erie Orange Y
  • Nippon Orange GG
  • NSC 47742
  • Toluylene Orange G
  • Toluylene Orange G (VAN)

Systematic Names

  • Benzoic acid, 5-((4'-((2,6-diamino-3-methyl-5-sulfophenyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt
  • Benzoic acid, 5-(2-(4'-(2-(2,6-diamino-3-methyl-5-sulfophenyl)diazenyl)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)diazenyl)-2-hydroxy-, sodium salt (1:2)
  • C.I. Direct Orange 6
  • C.I. Direct Orange 6, disodium salt (8CI)
  • Disodium 5-((4'-((2,6-diamino-3-methyl-5-sulphonatophenyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)salicylate

Registry Numbers

CAS Registry Number

  • 6637-88-3

Other Registry Number

  • 61814-85-5

System Generated Number

  • 0006637883

Molecular Formulas

Molecular Formula

  • C28-H26-N6-O6-S.2Na

Molecular Formula Fragments

  • C28-H26-N6-O6-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C28H26N6O6S.2Na/c1-14-10-17(4-7-21(14)32-31-19-6-9-23(35)20(13-19)28(36)37)18-5-8-22(15(2)11-18)33-34-27-25(29)16(3)12-24(26(27)30)41(38,39)40;;/h4-13,35H,29-30H2,1-3H3,(H,36,37)(H,38,39,40);;/q;2*+1/p-2/b32-31+,34-33+;;

InChIKey

VHGDEGWDHMWQLR-DUCFOALUSA-L

Smiles

c1(c2cc(c(\N=N\c3cc(c(O)cc3)C(=O)[O-])cc2)C)cc(c(\N=N\c2c(c(cc(c2N)C)S(=O)(=O)[O-])N)cc1)C.[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LDLo oral 12gm/kg (12000mg/kg)   Office of Toxic Substances Report. Vol. OTS,
rat LD50 oral 6830mg/kg (6830mg/kg)   Office of Toxic Substances Report. Vol. OTS,