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56962-08-4 4,5-Dichlorophthalic acid

product Name 4,5-Dichlorophthalic acid
CAS No 56962-08-4
Synonyms 1,2-Benzenedicarboxylic acid, 4,5-dichloro-; 4,5-dichlorobenzene-1,2-dicarboxylic acid
Molecular Formula C8H4Cl2O4
Molecular Weight 235.021
InChI InChI=1/C8H4Cl2O4/c9-5-1-3(7(11)12)4(8(13)14)2-6(5)10/h1-2H,(H,11,12)(H,13,14)
EINECS 260-478-3
Molecular Structure 56962-08-4 4,5-Dichlorophthalic acid
Density 1.698g/cm3
Melting point 193-195℃
Boiling point 422.1°C at 760 mmHg
Refractive index 1.64
Flash point 209.1°C
Vapour Pressur 7.05E-08mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description S24/25:Avoid contact with skin and eyes.;
MSDS Material Safety Data Sheet