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Substance Name: Magneson
RN: 74-39-5
UNII: YND5ZT5BS3
InChIKey: NGPGYVQZGRJHFJ-BUHFOSPRSA-N

Molecular Formula

  • C12-H9-N3-O4

Molecular Weight

  • 259.2201
 
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Names and Synonyms

Name of Substance

  • Magneson

Synonyms

  • 1,3-Benzenediol, 4-((4-nitrophenyl)azo)-
  • 2,4-Dihydroxy-4'-nitroazobenzene
  • 4-((4-Nitrophenyl)azo)-1,3-benzenediol
  • 4-(4-Nitrophenyl)azoresorcinol
  • 4-(p-Nitrophenylazo)resorcinol
  • AI3-09041
  • EINECS 200-808-5
  • Magneson
  • Magneson I
  • Magnezon I
  • NSC 3914
  • p-Diazoviolet
  • p-Diazviolet
  • p-Nitrobenzeneazoresorcinol
  • p-Nitrophenylazoresorcinol
  • UNII-YND5ZT5BS3

Systematic Names

  • 1,3-Benzenediol, 4-((4-nitrophenyl)azo)-
  • 1,3-Benzenediol, 4-(2-(4-nitrophenyl)diazenyl)-
  • 4-(4-Nitrophenylazo)resorcinol
  • Resorcinol, 4-((p-nitrophenyl)azo)-

Registry Numbers

CAS Registry Number

  • 74-39-5

FDA UNII

  • YND5ZT5BS3

Other Registry Number

  • 123502-51-2

System Generated Number

  • 0000074395

Structure Descriptors

InChI

1S/C12H9N3O4/c16-10-5-6-11(12(17)7-10)14-13-8-1-3-9(4-2-8)15(18)19/h1-7,16-17H/b14-13+

InChIKey

NGPGYVQZGRJHFJ-BUHFOSPRSA-N

Smiles

c1cc(ccc1/N=N/c2ccc(cc2O)O)[N+](=O)[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD oral > 500mg/kg (500mg/kg)   National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 14, 1953.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 200 deg C   EXP
log P (octanol-water) 4.250 (none)   EST
Atmospheric OH Rate Constant 2.00E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.