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Substance Name: 4-Amino-2-nitrophenol
RN: 119-34-6
UNII: N3499RCQ6B
InChIKey: WHODQVWERNSQEO-UHFFFAOYSA-N

Molecular Formula

  • C6-H6-N2-O3

Molecular Weight

  • 154.1244
 

Classification Codes

Classification Codes

  • Mutation Data
  • Skin / Eye Irritant
  • Tumor Data

Superlist Classification Code

  • Overall Carcinogenic Evaluation: Group 3
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Names and Synonyms

Name of Substance

  • 4-Amino-2-nitrophenol

Synonyms

  • 1-Amino-3-nitro-4-hydroxybenzene
  • 2-Nitro-4-aminophenol
  • 3-Nitro-4-hydroxyaniline
  • 4-13-00-01284 (Beilstein Handbook Reference)
  • 4-Amino-2-nitrofenol
  • 4-Amino-2-nitrofenol [Czech]
  • 4-Amino-2-nitrophenol
  • 4-Hydroxy-3-nitroaniline
  • BRN 1368435
  • C.I. 76555
  • C.I. Oxidation Base 25
  • CCRIS 36
  • CI 76555
  • CI Oxidation Base 25
  • EINECS 204-316-1
  • Fourrine 57
  • Fourrine Brown PR
  • Fourrine Brown Propyl
  • HSDB 4089
  • NCI-C03963
  • NSC 56809
  • o-Nitro-p-aminophenol
  • ortho-Nitro-para-aminophenol
  • Oxidation Base 25
  • p-Amino-o-nitrophenol
  • Phenol, 4-amino-2-nitro-
  • UNII-N3499RCQ6B

Systematic Names

  • 4-Amino-2-nitrophenol
  • Phenol, 4-amino-2-nitro-

Superlist Names

  • 4-Amino-2-nitrophenol
  • 4-Hydroxy-3-nitroaniline

Registry Numbers

CAS Registry Number

  • 119-34-6

FDA UNII

  • N3499RCQ6B

System Generated Number

  • 0000119346

Structure Descriptors

InChI

1S/C6H6N2O3/c7-4-1-2-6(9)5(3-4)8(10)11/h1-3,9H,7H2

InChIKey

WHODQVWERNSQEO-UHFFFAOYSA-N

Smiles

c1(c(ccc(c1)N)O)[N+](=O)[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 1470mg/kg (1470mg/kg)   Progress Report for Contract No. NIH-NCI-E-C-72-3252, Submitted to the National Cancer Institute by Litton Bionetics, Inc. Vol. NCI-E-C-72-3252, Pg. 1973,
rat LD50 intraperitoneal 302mg/kg (302mg/kg)   Journal of Toxicology and Environmental Health. Vol. 2, Pg. 657, 1977.
rat LD50 oral 1470mg/kg (1470mg/kg)   Progress Report for Contract No. NIH-NCI-E-C-72-3252, Submitted to the National Cancer Institute by Litton Bionetics, Inc. Vol. NCI-E-C-72-3252, Pg. 1973,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 126 deg C   EXP
pKa Dissociation Constant 7.81 (none) 25 EXP
log P (octanol-water) 0.96 (none)   EXP
Water Solubility 1.10E+04 mg/L 25 EST
Vapor Pressure 3.52E-05 mm Hg 25 EST
Henry's Law Constant 2.23E-12 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 6.96E-12 cm3/molecule-sec 25 EST

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