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Substance Name: CI 11920
RN: 2051-85-6
UNII: JR7B69ZW9B
InChIKey: BPTKLSBRRJFNHJ-BUHFOSPRSA-N

Molecular Formula

  • C12-H10-N2-O2

Molecular Weight

  • 214.223
 
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Names and Synonyms

Name of Substance

  • 4-(Phenylazo)-1,3-benzenediol
  • CI 11920
  • Solvent Orange 1

Synonyms

  • 1504 Yellow
  • 2,4-Dibenzeneazoresorcinol
  • 2,4-Dihydroxyazobenzene
  • 4-(Phenylazo)resorcinol
  • 4-16-00-00264 (Beilstein Handbook Reference)
  • AI3-08923
  • Benzeneazoresorcinol
  • BRN 0958430
  • C.I. 11920
  • C.I. Food Orange 3
  • Ceres Orange G
  • Ceres Orange GN
  • Cerisol Yellow GR
  • EINECS 218-131-9
  • Fast Oil Orange T
  • Fast Oil Yellow 2G
  • Fast Oil Yellow G
  • Fat Orange A
  • Fat Orange G
  • Fat Orange G (VAN)
  • Fat Orange GS
  • Fat Orange RG
  • Fat Victoria Yellow D
  • Grasol Yellow RSF
  • Hexacol Oil Yellow GG
  • Lacquer Orange V 3G
  • NSC 7949
  • Oil Orange 4G
  • Oil Orange G
  • Oil Orange MO
  • Oil Orange Mon
  • Oil Orange Mon Extra
  • Oil Yellow G Extra
  • Oil Yellow GG
  • Oil Yellow GG (VAN)
  • Oil-sol. Yellow Zh
  • Oranz potravinarska 3
  • Oranz potravinarska 3 [Czech]
  • Oranz rozpoustedlova 1
  • Oranz rozpoustedlova 1 [Czech]
  • Organol Orange 2J
  • Plastoresin Orange F 3A
  • Resinol Orange G
  • Resorcinol, 4-(phenylazo)-
  • Solvent Orange 1
  • Sudan G
  • Sudan Orange G
  • Sudan Yellow AR
  • Tertrogras Orange SG
  • UNII-JR7B69ZW9B
  • Yellow M Soluble in grease

Systematic Names

  • 1,3-Benzenediol, 4-(2-phenyldiazenyl)-
  • 1,3-Benzenediol, 4-(phenylazo)-
  • 4-(Phenylazo)resorcinol
  • C.I. Solvent Orange 1 (8CI)

Registry Numbers

CAS Registry Number

  • 2051-85-6

FDA UNII

  • JR7B69ZW9B

System Generated Number

  • 0002051856

Structure Descriptors

InChI

1S/C12H10N2O2/c15-10-6-7-11(12(16)8-10)14-13-9-4-2-1-3-5-9/h1-8,15-16H/b14-13+

InChIKey

BPTKLSBRRJFNHJ-BUHFOSPRSA-N

Smiles

c1(c(cc(O)cc1)O)\N=N\c1ccccc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 intraperitoneal 600mg/kg (600mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1307, 1986.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 170 deg C   EXP
log P (octanol-water) 3.850 (none)   EST
Water Solubility 200 mg/L 20 EXP
Atmospheric OH Rate Constant 2.00E-10 cm3/molecule-sec 25 EST

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