Description

2,4-Difluorobenzaldehyde (CAS No. 1550-35-2) is a high-purity fluorinated aromatic aldehyde with the molecular formula C₇H₄F₂O. This compound is a versatile building block in organic synthesis, particularly in pharmaceuticals, agrochemicals, and specialty materials. Its structure features two fluorine atoms at the 2- and 4-positions of the benzaldehyde ring, enhancing its reactivity and utility in nucleophilic substitution and cross-coupling reactions. Ideal for researchers and industrial chemists, our product is rigorously tested to ensure ≥98% purity (GC), with strict quality controls for consistency. Available in quantities from grams to kilograms, it is supplied in amber glass bottles or bulk packaging to maintain stability. Store in a cool, dry place under inert atmosphere to prevent degradation.

Properties

• CAS Number: 1550-35-2
• Complexity: 127
• IUPAC Name: 2,4-difluorobenzaldehyde
• InChI: InChI=1S/C7H4F2O/c8-6-2-1-5(4-10)7(9)3-6/h1-4H
• InChI Key: WCGPCBACLBHDCI-UHFFFAOYSA-N
• Exact Mass: 142.02302107
• Molecular Formula: C7H4F2O
• Molecular Weight: 142.10
• SMILES: C1=CC(=C(C=C1F)F)C=O
• Topological: 17.1
• Monoisotopic Mass: 142.02302107
• Synonyms: 2,4-Difluorobenzaldehyde, 1550-35-2, Benzaldehyde, 2,4-difluoro-, EINECS 216-287-2, DTXSID40165788, DTXCID3088279, 216-287-2, wcgpcbaclbhdci-uhfffaoysa-n, MFCD00010326, 2,4-Difluoro-benzaldehyde, CHEMBL4092237, 2,4difluorobenzaldehyde, 2,4-difluorbenzaldehyde, 2,4 difluorobenzaldehyde, 2.4-difluorobenzaldehyde, 4,6-Difluorobenzaldehyde, 2,4-difluoro benzaldehyde, 2, 4-Difluorobenzaldehyde, SCHEMBL96914, SCHEMBL96915, 4-Fluoro-2-fluorobenzaldehyde, SCHEMBL15066675, SCHEMBL15067110, SCHEMBL15068071, 2,4-Difluorobenzaldehyde, 98%, Benzaldehyde, 2,?4-?difluoro-, BDBM50234268, SBB063157, STK510038, TD1185, AKOS000119855, AC-3833, FD36640, PS-9013, BP-21347, PD200187, DB-023754, D2839, NS00048957, ST50823765, EN300-21300, F2190-0609, Z104495222

Application

2,4-Difluorobenzaldehyde is widely used as a key intermediate in the synthesis of pharmaceutical compounds, including antifungal and antiviral agents. It serves as a precursor for fluorinated liquid crystals and advanced materials in optoelectronics. The compound is also employed in agrochemical research for developing novel pesticides and herbicides due to its bioactivity. Its reactivity makes it valuable in Pd-catalyzed cross-coupling reactions for constructing complex aromatic systems.

Safety and Hazards

GHS Hazard Statements

• H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (98%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

• Flam. Liq. 3 (100%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (98%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.