The CAS registry number of is 1491-41-4. Its EINECS registry number is 216-078-6. The IUPAC name is (1,3-dioxobenzo[de]isoquinolin-2-yl) diethyl phosphate. In addition, the molecular formula is C₁₆H₁₆NO₆P and the molecular weight is 349.28. It is also called 1H-Benz[de]isoquinoline-1,3(2H)-dione,2-[(diethoxyphosphinyl)oxy]-. What's more, it should be stored in a cool and dry place.

Physical properties about this chemical are: (1)ACD/LogP: 2.01 ; (2)ACD/LogD (pH 5.5): 2.01; (3)ACD/LogD (pH 7.4): 2.01; (4)ACD/BCF (pH 5.5): 19.8; (5)ACD/BCF (pH 7.4): 19.8; (6)ACD/KOC (pH 5.5): 294.92; (7)ACD/KOC (pH 7.4): 294.92; (8)#H bond acceptors: 7; (9)#Freely Rotating Bonds: 6; (10)Polar Surface Area: 91.95 Å²; (11)Index of Refraction: 1.612; (12)Molar Refractivity: 86.11 cm³; (13)Molar Volume: 247.6 cm³; (14)Polarizability: 34.14 ×10^-24cm³; (15)Surface Tension: 59 dyne/cm; (16)Density: 1.41 g/cm³; (17)Flash Point: 248.5 °C; (18)Enthalpy of Vaporization: 75.32 kJ/mol; (19)Boiling Point: 487.3 °C at 760 mmHg; (20)Vapour Pressure: 1.2E-09 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is toxic in contact with skin and if swallowed. During using it, wear suitable protective clothing and gloves. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.).

You can still convert the following datas into molecular structure:
(1)SMILES: O=P(OCC)(OCC)ON3C(=O)c2cccc1cccc(c12)C3=O
(2)InChI: InChI=1/C16H16NO6P/c1-3-21-24(20,22-4-2)23-17-15(18)12-9-5-7-11-8-6-10-13(14(11)12)16(17)19/h5-10H,3-4H2,1-2H3
(3)InChIKey: QNSIFYWAPWSAIJ-UHFFFAOYAX

The toxicity data is as follows: