This product is an organic compound with the formula C₈H₇ClF₃NO and molecular weight 194.23. The systematic name of this chemical is 9H-Fluorene-2-carbaldehyde. With the CAS registry number 30084-90-3, it is also named as Fluorene-2-carboxaldehyde and its classification code is Mutation data. In addition, its EINECS number is 250-035-2 and it belongs to the product categories of Fluorenes; Fluorenes & Fluorenones; AldehydesCarbonyl Compounds; Aldehydes; C₁₀ to C₂₁; Derivatization Reagents HPLC; Fluorescence. Besides, the product should be sealed and stored in containers which are placed in cool and dry places. At the same time, it should be ensured that the workshop is well ventilated or equipped with exhaust device and it should be protected from strong oxidizers as well.

Physical properties of 9H-Fluorene-2-carbaldehyde are: (1)ACD/LogP: 3.59; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.59; (4)ACD/LogD (pH 7.4): 3.59; (5)ACD/BCF (pH 5.5): 312.47; (6)ACD/BCF (pH 7.4): 312.47; (7)ACD/KOC (pH 5.5): 2125.13; (8)ACD/KOC (pH 7.4): 2125.13; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 17.07 Å²; (13)Index of Refraction: 1.681; (14)Molar Refractivity: 60.54 cm³; (15)Molar Volume: 159.9 cm³; (16)Polarizability: 24×10^-24 cm³; (17)Surface Tension: 53 dyne/cm; (18)Density: 1.213 g/cm³; (19)Flash Point: 232.5 °C; (20)Enthalpy of Vaporization: 61.36 kJ/mol; (21)Boiling Point: 367.1 °C at 760 mmHg; (22)Vapour Pressure: 1.39E-05 mmHg at 25°C.

Preparation: this chemical can be prepared by N,N-dimethyl-formamide and fluorene under microwave irradiation. This reaction will need reagents POCl₃ and silica gel with the reaction time of 2 min and the yield is about 72%.

Uses of 9H-Fluorene-2-carbaldehyde: it can be used to produce 2-methyl-fluorene at the ambient temperature. It will need reagents H₂, concd. HCl and solvent acetic acid. This reaction will also need catalyst 5 percent Pd/C and the yield is about 97%.

When you are using this chemical, please be cautious about it as the following:
When using it, you can't breathe dust and you should also avoid contact with skin and eyes.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1C2=CC=CC=C2C3=C1C=C(C=C3)C=O
(2)InChI: InChI=1S/C14H10O/c15-9-10-5-6-14-12(7-10)8-11-3-1-2-4-13(11)14/h1-7,9H,8H2
(3)InChIKey: MNQGEQSXFDKAPY-UHFFFAOYSA-N