2,3,4-Trihydroxybenzoic acid is an organic compound with the formula C₇H₆O₅, and its systematic name is the same with the product name. With the CAS registry number 610-02-6, it is also named as Pyrogallol-4-carboxylic acid. It belongs to the product categories of Fine Chemical & Intermediates; Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts. Its EINECS number is 210-205-9. In addition, the molecular weight is 170.12. Its classification code is Drug / Therapeutic Agent. This chemical is stable at common pressure and temperature, and it should be sealed and stored in a cool and dry place. Moreover, it is used as a pharmaceutical intermediate.

Physical properties of 2,3,4-Trihydroxybenzoic acid are: (1)ACD/LogP: 1.315; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.61; (4)ACD/LogD (pH 7.4): -1.85; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 5; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 97.99 Å²; (13)Index of Refraction: 1.73; (14)Molar Refractivity: 38.828 cm³; (15)Molar Volume: 97.252 cm³; (16)Polarizability: 15.393×10^-24cm³; (17)Surface Tension: 109.28 dyne/cm; (18)Density: 1.749 g/cm³; (19)Flash Point: 232.543 °C; (20)Enthalpy of Vaporization: 73.165 kJ/mol; (21)Boiling Point: 437.524 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

Uses of 2,3,4-Trihydroxybenzoic acid: it can be used to produce 4-Nitro-pyrogallol at the temperature of 50 - 60 °C. It will need reagent cerium(IV) ammonium nitrate and solvent acetonitrile with the reaction time of 15 min. The yield is about 70%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need to wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)c1c(O)c(O)c(O)cc1
(2)Std. InChI: InChI=1S/C7H6O5/c8-4-2-1-3(7(11)12)5(9)6(4)10/h1-2,8-10H,(H,11,12)
(3)Std. InChIKey: BRRSNXCXLSVPFC-UHFFFAOYSA-N

The toxicity data is as follows: