Basic

CAS No.	120-80-9
Product Name	Catechol
Synonyms	C.I. 76500; C.I. Oxidation Base 26; 1,2-Benzenediol (pyrocatechol); 1,2-benzenediol[qr]; 1,2-dihydroxybenzene[qr]; 2-Hydroxyphenol; 2-hydroxyphenol[qr]; ai3-03995[qr]; Benzene, o-dihydroxy-; benzene,1,2-dihydroxy-; Pyrocatechol; benzene-1,2-diol; 1,2-Benzenediol
Molecular Formula	C6H6O2
Molecular Weight	110.1106

Physical property

Density	1.276g/cm3
Melting point	103-106℃
Boiling point	245.499°C at 760 mmHg
Flash point	113.78°C
Water solubility	430 g/L (20℃)
Refractive index	1.612

Hazard Symbols	Xn:Harmful;
Risk Codes	R21/22:; R36/38:;
Safety Description	S22:; S26:; S37:;