The 9H-Fluorene-2,7-dicarboxylicacid, 9-oxo- is an organic compound with the formula C₁₅H₈O₅. The systematic name of this chemical is 9-oxo-9H-fluorene-2,7-dicarboxylic acid. With the CAS registry number 792-26-7, it is also named as 9-Fluorenone-2,7-dicarboxylic acid. The product's categories are Fluorenes; Flurenones.

Physical properties about 9H-Fluorene-2,7-dicarboxylicacid, 9-oxo- are: (1)ACD/LogP: 2.93; (2)ACD/LogD (pH 5.5): -0.52; (3)ACD/LogD (pH 7.4): -1.22; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 5; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 2; (11)Polar Surface Area: 69.67 Å²; (12)Index of Refraction: 1.729; (13)Molar Refractivity: 67.78 cm³; (14)Molar Volume: 169.8 cm³; (15)Polarizability: 26.87×10^-24cm³; (16)Surface Tension: 81.5 dyne/cm; (17)Density: 1.578 g/cm³; (18)Flash Point: 343.6 °C; (19)Enthalpy of Vaporization: 96.78 kJ/mol; (20)Boiling Point: 621.3 °C at 760 mmHg; (21)Vapour Pressure: 2.67E-16 mmHg at 25°C.

Preparation: this chemical can be prepared by 2,7-diacetyl-fluorene. This reaction will need reagent potassium bichromate.

Uses of 9H-Fluorene-2,7-dicarboxylicacid, 9-oxo-: it can be used to produce 4,5-dinitrofluoren-9-one-2,7-dicarboxylic acid. It will need reagent NO₂/HNO₃, H₂SO₄.

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

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)c3ccc2c1ccc(cc1C(=O)c2c3)C(=O)O
(2)InChI: InChI=1/C15H8O5/c16-13-11-5-7(14(17)18)1-3-9(11)10-4-2-8(15(19)20)6-12(10)13/h1-6H,(H,17,18)(H,19,20)
(3)InChIKey: XMIFYVJZYNTBTI-UHFFFAOYAY
(4)Std. InChI: InChI=1S/C15H8O5/c16-13-11-5-7(14(17)18)1-3-9(11)10-4-2-8(15(19)20)6-12(10)13/h1-6H,(H,17,18)(H,19,20)
(5)Std. InChIKey: XMIFYVJZYNTBTI-UHFFFAOYSA-N