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Substance Name: 5-Iodosalicylic acid
RN: 119-30-2

Molecular Formula

  • C7-H5-I-O3

Molecular Weight

  • 264.0135
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Names and Synonyms

Name of Substance

  • 5-Iodosalicylic acid


  • 2-Hydroxy-5-iodobenzoic acid
  • 4-27-00-07537 (Beilstein Handbook Reference)
  • 5-Iodosalicylic acid
  • BRN 2090443
  • EINECS 204-313-5
  • NSC 2789

Systematic Names

  • 2-Hydroxy-5-iodobenzoic acid
  • 5-Iodosalicylic acid
  • Benzoic acid, 2-hydroxy-5-iodo- (9CI)
  • Salicylic acid, 5-iodo-

Registry Numbers

CAS Registry Number

  • 119-30-2

System Generated Number

  • 0000119302

Structure Descriptors








Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo intraperitoneal 500mg/kg (500mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 5, Pg. 341, 1953.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 190 deg C   EXP
pKa Dissociation Constant 2.619 (none) 25 EXP
log P (octanol-water) 3.34 (none)   EXP
Water Solubility 106 mg/L 25 EST
Vapor Pressure 2.89E-06 mm Hg 25 EST
Henry's Law Constant 3.29E-09 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.74E-12 cm3/molecule-sec 25 EST

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