CAS79-43-6
FormulaC2H2Cl2O2
SynonymDCA, Bichloracetic acid, Dichloracetic acid, Aceticacid,dichloro-, CCRIS 4016, HSDB 6894, 2,2-Dichloroacetic acid, BRN 1098596, Kyselina dichloroctova [Czech], dca(acid), 2,2-dichloroaceticacid, UN 1764, UNII-9LSH52S3LQ, bichloraceticacid, Dichlorethanoic acid, Acetic acid, 2,2-dichloro-, DCA (acid), Acetic acid, dichloro-, UN1764, 2,2,-dichloroethanoicacid, Dichloroacetic acid (IUPAC), 2,2-Dichloroacetic acid Dichloroethanoic acid, acidedichloracetique, Dichloroacetic acid, Kyselina dichloroctova, NSC 2654, EINECS 201-207-0, 4-02-00-00498 (Beilstein Handbook Reference), Dichloroethanoic acid, AI3-18370, Dichloroacetic acid [UN1764] [Corrosive], Urner's liquid
Molecular weight128.94
EINECS201-207-0
SMILESC(C(Cl)Cl)(O)=O
InChI1S/C2H2Cl2O2/c3-1(4)2(5)6/h1H,(H,5,6)
Storage Temperature0-6°C
Melting Point9-11 °C
Vapor Density4.5
Refractive Index1.466
Merck14,3050
BRN Number1098596
SensitiveHygroscopic
StabilityStable. Incompatible with strong oxidizing agents, strong bases, strong reducing agents. Reacts with water. Protect from moisture. Hygroscopic.
Boiling Point194 °C
Water solubilitysoluble
Vapor Pressure0.19 mm Hg ( 20 °C)
Flash Point>230 °F
Density1.563 g/mL at 25 °C