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Substance Name: Arsanilic acid [USP:INN:BAN]
RN: 98-50-0
UNII: UDX9AKS7GM
InChIKey: XKNKHVGWJDPIRJ-UHFFFAOYSA-N

Note

  • An arsenical which has been used as a feed additive for enteric conditions in pigs and poultry. It causes blindness and is ototoxic and nephrotoxic in animals.

Molecular Formula

  • C6-H8-As-N-O3

Molecular Weight

  • 217.0552
 

Classification Codes

  • Antibacterial (Veterinary)
  • Tumor Data
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Names and Synonyms

Name of Substance

  • Arsanilic acid
  • Arsanilic acid [USP:INN:BAN]

MeSH Heading

  • Arsanilic acid

Synonyms

  • (4-Aminophenyl)arsonic acid
  • 4-16-00-01190 (Beilstein Handbook Reference)
  • 4-Aminobenzenearsonic acid
  • 4-Aminophenylarsonsaeure
  • 4-Arsanilic acid
  • Acide arsanilique
  • Acide arsanilique [INN-French]
  • Acide p-arsanilique
  • Acide p-arsanilique [French]
  • Acido arsanilico
  • Acido arsanilico [INN-Spanish]
  • Acidum arsanilicum
  • Acidum arsanilicum [INN-Latin]
  • AI3-16308
  • Aminophenylarsine acid
  • Antoxylic acid
  • Arsanilic acid
  • Arsanilic acid-100
  • Arsonic acid, (4-aminophenyl)-
  • Atoxylic acid
  • Benzenearsonic acid, p-amino-
  • BRN 1102334
  • EINECS 202-674-3
  • HSDB 432
  • Kyselina arsanilova
  • Kyselina arsanilova [Czech]
  • NSC 2023
  • o-Aminobenzenearsonic acid
  • o-Arsanilic acid
  • p-Aminobenzenearsonic acid
  • p-Aminophenylarsine acid
  • p-Aminophenylarsonic acid
  • p-Anilinearsonic acid
  • p-Arsanilic acid
  • Pro-Gen
  • Pro-Gen 227 premix
  • Progen 90
  • R-Sonic
  • UNII-UDX9AKS7GM

Systematic Names

  • Arsanilic acid
  • Arsonic acid, (4-aminophenyl)-
  • Arsonic acid, As-(4-aminophenyl)-
  • p-Aminobenzenearsonic acid

Superlist Name

  • Arsanilic acid

Registry Numbers

CAS Registry Number

  • 98-50-0

FDA UNII

  • UDX9AKS7GM

Other Registry Number

  • 125715-67-5

System Generated Number

  • 0000098500

Structure Descriptors

InChI

1S/C6H8AsNO3/c8-6-3-1-5(2-4-6)7(9,10)11/h1-4H,8H2,(H2,9,10,11)

InChIKey

XKNKHVGWJDPIRJ-UHFFFAOYSA-N

Smiles

[As](=O)(c1ccc(cc1)N)(O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 248mg/kg (248mg/kg)   Annales Pharmaceutiques Francaises. Vol. 37, Pg. 483, 1979.
mouse LD50 intravenous 100mg/kg (100mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#06774,
rabbit LDLo intravenous 100mg/kg (100mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 23, Pg. 107, 1924.
rat LD intravenous > 150mg/kg (150mg/kg)   Journal of Chemotherapy and Advanced Therapeutics. Vol. 11, Pg. 34, 1934.
rat LD50 oral > 1gm/kg (1000mg/kg)   Toxicology and Applied Pharmacology. Vol. 18, Pg. 185, 1971.
rat LDLo intraperitoneal 400mg/kg (400mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 80, Pg. 393, 1944.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 232 deg C   EXP
log P (octanol-water) -0.880 (none)   EST
Water Solubility 1.96E+04 mg/L 25 EST
Vapor Pressure 1.88E-09 mm Hg 25 EST
Henry's Law Constant 2.74E-14 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.08E-10 cm3/molecule-sec 25 EST

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