Synonyms:

1,2-Benzenediol; 1,2-Dihydroxybenzene; Catechol

Canonical SMILES: C1=CC=C(C(=C1)O)O

HS Code: 2907 29 00

Density:1,371g/cm3

Boiling Point:245 °C(lit.)

Refractive Index:1.6120(estimate)

Flash Point: 279 °F

Melting Point: 103°C

Storage: StoreatRT.

PKA: 9.85(at20℃)

Appearance: CrystallineFlakes

Hazard Codes: Xn

Risk Statements:  21/22-36/38-68-43

Safety Statements: 22-26-37-39

Transport: UN 2811 6.1/PG 3

WGK Germany: 2

HazardClass: 6.1