The 2H-1-Benzopyran-2-one,7-amino-, with the CAS registry number 19063-57-1, has the systematic name of 7-amino-2H-chromen-2-one. It belongs to the product category of Labeling and Diagnostics Reagents. And the molecular formula of this chemical is C₉H₇NO₂. In addition, it is often used as fluorescent label.

The physical properties of 2H-1-Benzopyran-2-one,7-amino- are as following: (1)ACD/LogP: 0.35; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.349; (4)ACD/LogD (pH 7.4): 0.349; (5)ACD/BCF (pH 5.5): 1.085; (6)ACD/BCF (pH 7.4): 1.085; (7)ACD/KOC (pH 5.5): 36.893; (8)ACD/KOC (pH 7.4): 36.9; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 52.32 Å²; (13)Index of Refraction: 1.659; (14)Molar Refractivity: 44.003 cm³; (15)Molar Volume: 119.377 cm³; (16)Polarizability: 17.444×10^-24cm³; (17)Surface Tension: 60.973 dyne/cm; (18)Density: 1.35 g/cm³; (19)Flash Point: 219.327 °C; (20)Enthalpy of Vaporization: 62.968 kJ/mol; (21)Boiling Point: 381.408 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: c1cc(cc2c1ccc(=O)o2)N
(2)Std. InChI: InChI=1S/C9H7NO2/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5H,10H2
(3)Std. InChIKey: RRHXPUCIXLAHIY-UHFFFAOYSA-N