The 1H-Benz[de]isoquinoline-1,3(2H)-dione,2-hydroxy-, with the CAS registry number 7797-81-1, is also known as N-Hydroxynaphthalimide. Its EINECS number is 232-251-9. This chemical's molecular formula is C₁₂H₇NO₃ and molecular weight is 213.19. What's more, its systematic name is 2-hydroxybenzo[de]isoquinoline-1,3-dione. It should be sealed and stored in a cool and dry place.

Physical properties of 1H-Benz[de]isoquinoline-1,3(2H)-dione,2-hydroxy- are: (1)ACD/LogP: 1.06; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.05; (4)ACD/LogD (pH 7.4): 0.78; (5)ACD/BCF (pH 5.5): 3.69; (6)ACD/BCF (pH 7.4): 1.96; (7)ACD/KOC (pH 5.5): 88.4; (8)ACD/KOC (pH 7.4): 47.01; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 46.61 Å²; (13)Index of Refraction: 1.798; (14)Molar Refractivity: 57.07 cm³; (15)Molar Volume: 133.6 cm³; (16)Polarizability: 22.62×10^-24cm³; (17)Surface Tension: 89.3 dyne/cm; (18)Density: 1.594 g/cm³; (19)Flash Point: 245.8 °C; (20)Enthalpy of Vaporization: 78.78 kJ/mol; (21)Boiling Point: 482.9 °C at 760 mmHg; (22)Vapour Pressure: 3.89E-10 mmHg at 25°C.

Preparation of 1H-Benz[de]isoquinoline-1,3(2H)-dione,2-hydroxy-: this chemical can be prepared by naphthalene-1,8-dicarboxylic acid anhydride by heating. This reaction will need reagents NH₂OH·HCl, K₂CO₃ and solvent aq. ethanol with the reaction time of 9 hours. The yield is about 94%.

Uses of 1H-Benz[de]isoquinoline-1,3(2H)-dione,2-hydroxy-: it can be used to produce 2-oxiranylmethoxy-benzo[de]isoquinoline-1,3-dione at the temperature of 65 - 70 °C. It will need reagent triethylamine and solvent dimethylformamide with the reaction time of 6 hours. The yield is about 63%.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. When using it, you must avoid contact with skin and eyes.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC2=C3C(=C1)C(=O)N(C(=O)C3=CC=C2)O
(2)InChI: InChI=1S/C12H7NO3/c14-11-8-5-1-3-7-4-2-6-9(10(7)8)12(15)13(11)16/h1-6,16H
(3)InChIKey: KTWCUGUUDHJVIH-UHFFFAOYSA-N