CAS No: 2138-22-9, Chemical Name: 4-chloropyrocatechol

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2138-22-9 4-chloropyrocatechol

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
InChI	InChI=1/C6H5ClO2/c7-4-1-2-5(8)6(9)3-4/h1-3,8-9H
CAS Registry Number	2138-22-9
EINECS	218-381-9
Molecular Structure
Density	1.471g/cm³
Melting point	90-94℃
Boiling point	267.1°C at 760 mmHg
Refractive index	1.629
Flash point	115.3°C
Vapour Pressur	0.00505mmHg at 25°C
Hazard Symbols	C:Corrosive;
Risk Codes	R34:;
Safety Description	S26:; S36/37/39:; S45:;