The CAS registry number of Benzamide,5-(2-bromoacetyl)-2-hydroxy- is 73866-23-6. Its EINECS registry number is 277-626-8. The IUPAC name is 5-(2-bromoacetyl)-2-hydroxybenzamide. In addition, the molecular formula is C₉H₈BrNO₃ and the molecular weight is 258.07. It is also called 5-(bromoacetyl)salicylamide. What's more, it belongs to the classes of Fine Chemical & Intermediates; Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts. And it should be stored in a cool and dry place.

The characteristics of Benzamide,5-(2-bromoacetyl)-2-hydroxy- are as followings: (1)ACD/LogP: 2.16; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.03; (4)ACD/LogD (pH 7.4): 0.74; (5)ACD/BCF (pH 5.5): 19.39; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 268.61; (8)ACD/KOC (pH 7.4): 13.7; (9)#H bond acceptors: 4; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 46.61 Å²; (13)Index of Refraction: 1.644; (14)Molar Refractivity: 54.82 cm³; (15)Molar Volume: 151.2 cm³; (16)Polarizability: 21.73×10^-24cm³; (17)Surface Tension: 67.7 dyne/cm; (18)Density: 1.705 g/cm³; (19)Flash Point: 207.9 °C; (20)Enthalpy of Vaporization: 70.01 kJ/mol; (21)Boiling Point: 420.2 °C at 760 mmHg; (22)Vapour Pressure: 1.18E-07 mmHg at 25°C.

Uses of Benzamide,5-(2-bromoacetyl)-2-hydroxy-: it can react with dibenzylamine to get 5-[(bis(benzyl)amino)acetyl]salicylamide. This reaction will need solvent butan-2-one. The reaction time is 40 minutes by heating. The yield is about 53%.

When you are using this chemical, please be cautious about it as the following:
It irritates to eyes, respiratory system and skin. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice. 

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C(c1cc(ccc1O)C(=O)CBr)N
(2)InChI: InChI=1/C9H8BrNO3/c10-4-8(13)5-1-2-7(12)6(3-5)9(11)14/h1-3,12H,4H2,(H2,11,14)
(3)InChIKey: VXWSXLSUWGZOHD-UHFFFAOYAI

The toxicity data is as follows: