Home > Name List By 2 > 2,2-dichloroacetic acid

CAS No 79-43-6 , 2,2-dichloroacetic acid

  • Name: 2,2-dichloroacetic acid
  • Synonyms: dichloro-; Acetic acid; Dichloroethanoic acid; 2,2-Dichloroacetic acid; Bichloracetic acid; Urner's liquid;Dichloracetic acid; 79-43-6;2,2-dichloroacetic acid;
  • CAS Registry Number:
  • Transport: UN 1764
  • Melting Point: 9-11 ºC
  • Boiling Point: 194 ºC
  • Density: 1.575
  • Refractive index: 1.4653-1.4673
  • Safety Statements: R35;R50
  • Hazard Symbols: C: Corrosive;N: Dangerous for the environment;
  • EINECS: 201-207-0
  • Molecular Weight: 128.94208
  • InchiKey: JXTHNDFMNIQAHM-UHFFFAOYSA-N
  • InChI: InChI=1S/C2H2Cl2O2/c3-1(4)2(5)6/h1H,(H,5,6)
  • Risk Statements: S26;S45;S61
  • Molecular Formula: C2H2Cl2O2
  • Molecular Structure:CAS No:79-43-6 2,2-dichloroacetic acid
References of 2,2-dichloroacetic acid
Title: Dichloroacetic Acid
CAS Registry Number: 79-43-6
Synonyms: Bichloracetic acid; dichlorethanoic acid; DCA
Molecular Formula: C2H2Cl2O2
Molecular Weight: 128.94
Percent Composition: C 18.63%, H 1.56%, Cl 54.99%, O 24.82%
Line Formula: CHCl2COOH
Literature References: Transformation of chloral to dichloroacetic acid: Wallach, Ann. 173, 288 (1874); Frantzen, Fikentscher, ibid. 623, 68 (1959); Rosenblum et al., Chem. Ind. (London) 1960, 718. Toxicity: Smyth et al., Arch. Ind. Hyg. Occup. Med. 4, 119 (1951); P. W. Stacpoole et al., N. Engl. J. Med. 300, 372 (1979); J. L. Cicmanec et al., Fundam. Appl. Toxicol. 17, 376 (1991). Mutagenicity studies: V. Herbert et al., Am. J. Clin. Nutr. 33, 1179 (1980). Use in treatment of lactic acidosis: P. W. Stacpoole et al., N. Engl. J. Med. 309, 390 (1983).
Properties: Liquid; pungent odor. d420 1.563. bp 193-194°. Apparently occurs in two cryst forms, mp 9.7° and -4°. nD22 1.4659. Miscible with water, alc, ether. LD50 orally in rats: 2.82 g/kg (Smyth).
Melting point: mp 9.7° and -4°
Boiling point: bp 193-194°
Index of refraction: nD22 1.4659
Density: d420 1.563
Toxicity data: LD50 orally in rats: 2.82 g/kg (Smyth)
 
Derivative Type: Ethyl ester
Molecular Formula: C4H6Cl2O2
Molecular Weight: 157.00
Percent Composition: C 30.60%, H 3.85%, Cl 45.16%, O 20.38%
Properties: Liquid, bp 158.3-158.7°. d420 1.282. nD20 1.4386. Slightly sol in water; miscible with alcohol, ether.
Boiling point: bp 158.3-158.7°
Index of refraction: nD20 1.4386
Density: d420 1.282
 
Therap-Cat: Caustic; keratolytic; topical astringent.
Keywords: Astringent; Keratolytic.