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Substance Name: 2-Aminophenol
RN: 95-55-6
UNII: 23RH73DZ65
InChIKey: CDAWCLOXVUBKRW-UHFFFAOYSA-N

Classification Codes

  • Drug / Therapeutic Agent
  • Mutation Data
  • Reproductive Effect
  • Skin / Eye Irritant

Molecular Formula

  • C6-H7-N-O

Molecular Weight

  • 109.1273
 
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Names and Synonyms

Name of Substance

  • 2-Aminophenol
  • CI 76520
  • o-Aminophenol
  • Phenol, 2-amino-

Synonyms

  • 1-Amino-2-hydroxybenzene
  • 1-Hydroxy-2-aminobenzene
  • 2-Amino-1-hydroxybenzene
  • 2-Aminophenol
  • 2-Hydroxyanaline
  • 2-Hydroxyaniline
  • AI3-09065
  • BASF ursol 3GA
  • Benzofur GG
  • C.I. 76520
  • C.I. Oxidation Base 17
  • CCRIS 4144
  • CI 76520
  • CI Oxidation Base 17
  • EC 202-431-1
  • EINECS 202-431-1
  • Fouramine OP
  • HSDB 4246
  • Nako Yellow 3GA
  • Nako Yellow ga
  • NSC 1534
  • o-Aminophenol
  • o-Hydroxyaniline
  • o-Hydroxyphenylamine
  • Paradone Olive Green B
  • Pelagol 3GA
  • Pelagol Grey GG
  • Phenol, 2-amino-
  • Phenol, o-amino-
  • Questiomycin B
  • UNII-23RH73DZ65
  • Zoba 3GA

Systematic Names

  • 2-Aminophenol
  • o-Aminophenol
  • Phenol, 2-amino-
  • Phenol, o-amino-

Superlist Names

  • o-Aminophenol
  • o-Aminophenol [UN2512] [Poison]
  • Phenol, o-amino-
  • UN2512

Registry Numbers

CAS Registry Number

  • 95-55-6

FDA UNII

  • 23RH73DZ65

Related Registry Number

  • 51-19-4 (hydrochloride)

System Generated Number

  • 0000095556

Structure Descriptors

InChI

1S/C6H7NO/c7-5-3-1-2-4-6(5)8/h1-4,8H,7H2

InChIKey

CDAWCLOXVUBKRW-UHFFFAOYSA-N

Smiles

c1(c(cccc1)O)N

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LDLo subcutaneous 37mg/kg (37mg/kg) LUNGS, THORAX, OR RESPIRATION: CYANOSIS

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: GENERAL ANESTHETIC		 Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 72, Pg. 241, 1913.
guinea pig LD50 skin > 1gm/kg (1000mg/kg)   National Technical Information Service. Vol. OTS0555965,
mouse LD50 intraperitoneal 200mg/kg (200mg/kg)   National Technical Information Service. Vol. AD691-490,
mouse LD50 oral 800mg/kg (800mg/kg) LUNGS, THORAX, OR RESPIRATION: CYANOSIS

BEHAVIORAL: TREMOR		 National Technical Information Service. Vol. OTS0555965,
mouse LD50 unreported 675mg/kg (675mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 50(3), Pg. 4, 1985.
quail LD50 oral 316mg/kg (316mg/kg)   Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983.
rat LD50 oral 951mg/kg (951mg/kg) BEHAVIORAL: TREMOR

LUNGS, THORAX, OR RESPIRATION: CYANOSIS		 National Technical Information Service. Vol. OTS0555965,
rat LD50 subcutaneous 37mg/kg (37mg/kg)   Yakkyoku. Pharmacy. Vol. 32, Pg. 1093, 1981.
rat LD50 unreported 1406mg/kg (1406mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 50(3), Pg. 4, 1985.
rat LDLo intraperitoneal 300mg/kg (300mg/kg)   Archives Internationales de Pharmacodynamie et de Therapie. Vol. 131, Pg. 151, 1961.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 174 deg C   EXP
pKa Dissociation Constant 4.84 (none) 20 EXP
log P (octanol-water) 0.62 (none)   EXP
Water Solubility 2.00E+04 mg/L 20 EXP
Vapor Pressure 9.55E-03 mm Hg 25 EST
Henry's Law Constant 1.98E-10 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 7.42E-11 cm3/molecule-sec 25 EST

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