The 2,4-Difluorobenzaldehyde, with the CAS registry number 1550-35-2, is also known as 4-Fluoro-2-fluorobenzaldehyde. It belongs to the product categories of Fluorin-contained benzaldehyde series; Aromatic Aldehydes & Derivatives (substituted); Benzaldehyde; Fluorobenzene; Fluorobenzaldehyde Series; Aldehydes; C7; Carbonyl Compounds. Its EINECS number is 216-287-2. This chemical's molecular formula is C₇H₄F₂O and molecular weight is 142.10. What's more, its systematic name is 2,4-Difluorobenzaldehyde. This chemical should be sealed and stored in a cool and dry place. Moreover, it should be protected from oxides, air and alkali. It should be ensured that the workshop is well ventilated or equipped with exhaust devices. It is used as intermediates in medicine, pesticide and liquid crystal materials.

Physical properties of 2,4-Difluorobenzaldehyde are: (1)ACD/LogP: 1.198; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.20; (4)ACD/LogD (pH 7.4): 1.20; (5)ACD/BCF (pH 5.5): 4.79; (6)ACD/BCF (pH 7.4): 4.79; (7)ACD/KOC (pH 5.5): 106.82; (8)ACD/KOC (pH 7.4): 106.82; (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: 1.514; (14)Molar Refractivity: 32.993 cm³; (15)Molar Volume: 109.519 cm³; (16)Polarizability: 13.08×10^-24cm³; (17)Surface Tension: 35.1 dyne/cm; (18)Density: 1.297 g/cm³; (19)Flash Point: 64.276 °C; (20)Enthalpy of Vaporization: 40.501 kJ/mol; (21)Boiling Point: 168.572 °C at 760 mmHg; (22)Vapour Pressure: 1.6 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is flammable, so you should keep it away from sources of ignition - No smoking. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: O=Cc1ccc(F)cc1F
(2)Std. InChI: InChI=1S/C7H4F2O/c8-6-2-1-5(4-10)7(9)3-6/h1-4H
(3)Std. InChIKey: WCGPCBACLBHDCI-UHFFFAOYSA-N