Basic

CAS No.	2138-22-9
Product Name	4-chloropyrocatechol
Synonyms	Chlorocatechol; 4-Chlorocatechol; 4-Chloro-1,2-Dihydroxybenzene; 4-chlorobenzene-1,2-diol
Molecular Formula	C6H5ClO2
Molecular Weight	144.5557

Physical property

Density	1.471g/cm3
Melting point	90-94℃
Boiling point	267.1°C at 760 mmHg
Flash point	115.3°C
Refractive index	1.629

Hazard Symbols	C:Corrosive;
Risk Codes	R34:;
Safety Description	S26:; S36/37/39:; S45:;