The 1,2-Benzenediol,dimethyl- (9CI), with the CAS registry number 69845-49-4, has the systematic name and IUPAC name of 3,4-dimethylbenzene-1,2-diol. It is a kind of organics, and should be stored in the dry and cool environment. And the molecular formula of the chemical is C₈H₁₀O₂.

The characteristics of 1,2-Benzenediol,dimethyl- (9CI) are as followings: (1)ACD/LogP: 1.80; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.8; (4)ACD/LogD (pH 7.4): 1.8; (5)ACD/BCF (pH 5.5): 13.74; (6)ACD/BCF (pH 7.4): 13.7; (7)ACD/KOC (pH 5.5): 227.13; (8)ACD/KOC (pH 7.4): 226.48; (9)#H bond acceptors: 2; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 18.46 Å²; (13)Index of Refraction: 1.582; (14)Molar Refractivity: 39.66 cm³; (15)Molar Volume: 118.8 cm³; (16)Polarizability: 15.72×10^-24cm³; (17)Surface Tension: 47.8 dyne/cm; (18)Density: 1.162 g/cm³; (19)Flash Point: 128.6 °C; (20)Enthalpy of Vaporization: 52.29 kJ/mol; (21)Boiling Point: 264.7 °C at 760 mmHg; (22)Vapour Pressure: 0.00583 mmHg at 25°C.  

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: Oc1c(c(ccc1O)C)C
(2)InChI: InChI=1/C8H10O2/c1-5-3-4-7(9)8(10)6(5)2/h3-4,9-10H,1-2H3
(3)InChIKey: RYHGQTREHREIBC-UHFFFAOYAI