The 4-Hydroxy-3-nitrobenzoic acid, with the CAS registry number 616-82-0, is also known as 3-Nitro-4-hydroxybenzoic acid. It belongs to the product categories of Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; Organic acids; C7; Carbonyl Compounds;Carboxylic Acids. Its EINECS number is 210-494-1. This chemical's molecular formula is C₇H₅NO₅ and molecular weight is 183.12. What's more, its systematic name is Ethyl hydrazinecarboxylate. Its storage temperature is 0°C. This chemical is used as a pharmaceutical intermediate.

Physical properties of 4-Hydroxy-3-nitrobenzoic acid are: (1)ACD/LogP: 1.904; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.08; (4)ACD/LogD (pH 7.4): -1.89; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 3.91; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 6; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 103.35 Å²; (13)Index of Refraction: 1.664; (14)Molar Refractivity: 41.61 cm³; (15)Molar Volume: 112.234 cm³; (16)Polarizability: 16.495×10^-24cm³; (17)Surface Tension: 84.1 dyne/cm; (18)Density: 1.632 g/cm³; (19)Flash Point: 162.528 °C; (20)Enthalpy of Vaporization: 63.243 kJ/mol; (21)Boiling Point: 354.304 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

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

You can still convert the following datas into molecular structure:
(1)SMILES: O=[N+]([O-])c1cc(ccc1O)C(=O)O
(2)Std. InChI: InChI=1S/C7H5NO5/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3,9H,(H,10,11)
(3)Std. InChIKey: QRYSWXFQLFLJTC-UHFFFAOYSA-N