The Benzeneaceticacid, 4-hydroxy-, hydrazide, with the CAS registry number 20277-02-5, has the systematic name of 2-(4-hydroxyphenyl)acetohydrazide. It is a kind of irritant chemical. And the molecular formula of this chemical is C₈H₁₀N₂O₂.

The physical properties of Benzeneaceticacid, 4-hydroxy-, hydrazide are as following: (1)ACD/LogP: -0.60; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 11.22; (6)ACD/KOC (pH 7.4): 11.23; (7)#H bond acceptors: 4; (8)#H bond donors: 4; (9)#Freely Rotating Bonds: 4; (10)Polar Surface Area: 32.78 Å²; (11)Index of Refraction: 1.604; (12)Molar Refractivity: 44.84 cm³; (13)Molar Volume: 130.2 cm³; (14)Polarizability: 17.77×10^-24cm³; (15)Surface Tension: 58.8 dyne/cm; (16)Density: 1.275 g/cm³; (17)Flash Point: 229.4 °C; (18)Enthalpy of Vaporization: 74.29 kJ/mol; (19)Boiling Point: 455.7 °C at 760 mmHg; (20)Vapour Pressure: 6.37E-09 mmHg at 25°C.

You should be cautious while dealing with this chemical. It irritates eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(NN)Cc1ccc(O)cc1
(2)InChI: InChI=1/C8H10N2O2/c9-10-8(12)5-6-1-3-7(11)4-2-6/h1-4,11H,5,9H2,(H,10,12)
(3)InChIKey: YJKVPKGOZNHONU-UHFFFAOYAK