The Benzeneacetic acid,hydrazide, with the CAS registry number 937-39-3 and EINECS registry number 213-328-6, has the systematic name of 2-phenylacetohydrazide. It is a kind of white to beige needles, and belongs to the following product categories: Aromatic Phenylacetic Acids and Derivatives; Carbonyl Compounds; Hydrazides; Organic Building Blocks; Aromatic Building Blocks. And molecular formula of the chemical is C₈H₁₀N₂O. What's more, while dealing with this chemical, you should avoid contacting with skin and eyes.

The characteristics of Benzeneacetic acid,hydrazide are as followings: (1)ACD/LogP: 0.14; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.14; (4)ACD/LogD (pH 7.4): 0.14; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 28.24; (8)ACD/KOC (pH 7.4): 28.35; (9)#H bond acceptors: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 23.55 Å²; (13)Index of Refraction: 1.565; (14)Molar Refractivity: 42.96 cm³; (15)Molar Volume: 131.8 cm³; (16)Polarizability: 17.03×10^-24cm³; (17)Surface Tension: 47.3 dyne/cm; (18)Density: 1.138 g/cm³; (19)Flash Point: 174.5 °C; (20)Enthalpy of Vaporization: 61.11 kJ/mol; (21)Boiling Point: 364.9 °C at 760 mmHg; (22)Vapour Pressure: 1.63E-05 mmHg at 25°C. 

Uses of Benzeneacetic acid,hydrazide: It can react with acetic acid anhydride to produce phenylacetic acid N'-acetyl-hydrazide. This reaction will need reagent acetic acid. The reaction time is 0.5 hours, and the yield is about 84%. 

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C(NN)Cc1ccccc1
(2)InChI: InChI=1/C8H10N2O/c9-10-8(11)6-7-4-2-1-3-5-7/h1-5H,6,9H2,(H,10,11)
(3)InChIKey: FPTCVTJCJMVIDV-UHFFFAOYAP