The 1,2,4-Benzenetriol with cas registry number of 533-73-3 is also known as Hydroxyhydroquinone; 1,2,4-Trihydroxybenzene. Both its systematic name and IUPAC name are the same which is called benzene-1,2,4-triol. This chemical is a kind of categories in Aromatic Hydrocarbons (substituted) & Derivatives; Aromatics Compounds; Metabolites & Impurities. It is stable under normal temperatures and pressures with appearance of gray powder. It is also sensitive to air and incompatibl with oxidizing materials, strong oxidizing agents, strong oxidizing agents, bases, acid chlorides, acids, water reactive substances, acid anhydrides. In addition, it has EINECS registry number which is 208-575-1.

The physical properties about this chemical are: (1)ACD/LogP: 0.06; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.06; (4)ACD/LogD (pH 7.4): 0.05; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 25.61; (8)ACD/KOC (pH 7.4): 25.41; (9)#H bond acceptors: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 3; (12)Index of Refraction: 1.676; (13)Molar Refractivity: 31.89 cm³; (14)Molar Volume: 84.7 cm³; (15)Surface Tension: 78.6 dyne/cm; (16)Density: 1.488 g/cm³; (17)Flash Point: 176.9 °C; (18)Enthalpy of Vaporization: 60.03 kJ/mol; (19)Boiling Point: 334.5 °C at 760 mmHg; (20)Vapour Pressure: 6.57E-05 mmHg at 25°C.

Preparation of 1,2,4-Benzenetriol: it can be made by benzene-1,3-diol by using reagents H₂O₂, <(Ce₂(p-tert-butylcalix (8) arene)) (Me₂SO) 5> * 2Me₂SO and solvent acetonitrile. The reaction occurs at ambient temperature for 5 hours with 42% yield.

Uses of 1,2,4-Benzenetriol: it can be used to prepare 4-hydroxycyclohexane-1,3-dione. The reaction will need reagents KOH, H2, catalyst 10percentPdCl2 / C and solvent Methanol at temperature 100 ℃ under pressure 60800. It will need 3 hours with 70% yield.

When you are using this chemical, please be cautious about it as the following:
Poison by subcutaneous and intraperitoneal routes. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes. As a chemical, it is harmful by inhalation, in contact with skin and if swallowed and irritating to eyes, respiratory system and skin. Therefore, when you are using this chemical, wear suitable protective clothing, gloves and eye/face protection, and do not breathe dust. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: Oc1cc(O)c(O)cc1;
(2)InChI: InChI=1/C6H6O3/c7-4-1-2-5(8)6(9)3-4/h1-3,7-9H;
(3)InChIKey: GGNQRNBDZQJCCN-UHFFFAOYAX

The toxicity data is as follows: