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CAS No 531-72-6 , Acetic acid,2,2'-[[[4-(aminocarbonyl)phenyl]arsinidene]bis(thio)]bis-

  • Name: Acetic acid,2,2'-[[[4-(aminocarbonyl)phenyl]arsinidene]bis(thio)]bis-
  • Synonyms: Bis[carboxymethylmercapto](p-carbamylphenyl)arsine;(p-Carbamoylphenylarsylenedithio)diacetic acid;Acetic acid, mercapto-, p-carbamoyldithiobenzenearsonite (2:1) (8CI);Aceticacid, mercapto-, diester with p-carbamoyldithiobenzenearsonous acid (6CI,7CI);Acetic acid,2,2'-[[[4-(aminocarbonyl)phenyl]arsinidene]bis(thio)]bis-; p-[Bis(carboxymethylmercapto)arsino]benzamide;Thioacetaramide; Thiacetarsamide;(p-Carbamylphenylarsylenedithio)diacetic acid; Caparside; Arsenamide;
  • CAS Registry Number:
  • Flash Point: 326.1°C
  • Boiling Point: 615.7°Cat760mmHg
  • Density: g/cm3
  • Safety Statements: Possibly a poison. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx, SOx, and As.
  • Flash Point: 326.1°C
  • Molecular Weight: 377.28
  • InChI: InChI=1/C11H12AsNO5S2/c13-11(18)7-1-3-8(4-2-7)12(19-5-9(14)15)20-6-10(16)17/h1-4H,5-6H2,(H2,13,18)(H,14,15)(H,16,17)
  • Molecular Formula: C11H12 As N O5 S2
  • Molecular Structure:CAS No:531-72-6 Acetic acid,2,2'-[[[4-(aminocarbonyl)phenyl]arsinidene]bis(thio)]bis-

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531-72-6 Arsenamide

  • Arsenamide, Min 99%
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References of Acetic acid,2,2'-[[[4-(aminocarbonyl)phenyl]arsinidene]bis(thio)]bis-
Title: Arsenamide
CAS Registry Number: 531-72-6
CAS Name: 2,2¢-[[[4-(Aminocarbonyl)phenyl]arsinidene]bis(thio)]bisacetic acid
Synonyms: [[(p-carbamoylphenyl)arsylene]dithio]diacetic acid; bis[carboxymethylmercapto](p-carbamylphenyl)-arsine; p-[bis(carboxymethylmercapto)arsino]benzamide; dithioglycolyl p-arsenobenzamide; 4-carbamylphenyl bis[carboxymethylthio]arsenite; thioarsenite; thiacetarsamide
Trademarks: Caparsolate (Abbott); Caparside
Molecular Formula: C11H12AsNO5S2
Molecular Weight: 377.27
Percent Composition: C 35.02%, H 3.21%, As 19.86%, N 3.71%, O 21.20%, S 17.00%
Literature References: Prepd by the condensation of p-arsenosobenzamide and thioglycolic acid: Gough, King J. Chem. Soc. 1930, 669; Maren, J. Am. Chem. Soc. 68, 1864 (1946).
Properties: White crystalline powder. Sparingly sol in cold water; appreciably sol in water above 90°. Sparingly sol in cold methanol, ethanol; very sol in these solvents when they are warm. Insol in warm isopropyl ether. pKa = 4. The disodium salt is stoichiometrically formed in aq soln at pH 7-8.
pKa: pKa = 4
Therap-Cat-Vet: Anthelmintic for heartworm infection in dogs, especially the adult worm.