Description

2-Bromo-4-chlorobenzaldehyde (CAS No. 84459-33-6) is a high-purity halogenated benzaldehyde derivative with the molecular formula C₇H₄BrClO. This aromatic aldehyde is a versatile building block in organic synthesis, featuring both bromo and chloro substituents on the benzene ring, which enhance its reactivity in cross-coupling reactions and electrophilic substitutions. Ideal for pharmaceutical intermediates, agrochemical research, and material science applications, our product is rigorously tested to ensure ≥98% purity (HPLC/GC) and is supplied as a crystalline solid with minimal impurities. Packaged under inert conditions to prevent degradation, it is suitable for use in Suzuki-Miyaura couplings, Grignard reactions, and as a precursor for heterocyclic compounds. Available in quantities from grams to kilograms with customizable packaging options.

Properties

• CAS Number: 84459-33-6
• Complexity: 129
• IUPAC Name: 2-bromo-4-chloro-benzaldehyde
• InChI: InChI=1S/C7H4BrClO/c8-7-3-6(9)2-1-5(7)4-10/h1-4H
• InChI Key: AJOAHIKYBSZIEV-UHFFFAOYSA-N
• Exact Mass: 217.91341
• Molecular Formula: C7H4BrClO
• Molecular Weight: 219.46
• SMILES: C1=CC(=C(C=C1Cl)Br)C=O
• Topological: 17.1
• Monoisotopic Mass: 217.91341
• Synonyms: 2-bromo-4-chlorobenzaldehyde, 84459-33-6, DTXSID70522764, DTXCID20473570, 800-465-7, Benzaldehyde,2-bromo-4-chloro-, MFCD09056792, 2-bromo-4-chloro-benzaldehyde, 4-Chloro-2-bromobenzaldehyde, Benzaldehyde, 2-bromo-4-chloro-, SCHEMBL380731, 2-Bromo-5-chloro-benzaldehyde, SCHEMBL2701308, AJOAHIKYBSZIEV-UHFFFAOYSA-N, 2-Bromo-4-chlorobenzaldehyde, 97%, AKOS015890305, CS-W004748, GS-4440, MB06997, SY021472, DB-023650, B5524, A23106, EN300-107015, Z1269165294

Application

2-Bromo-4-chlorobenzaldehyde serves as a key intermediate in the synthesis of bioactive molecules, including pharmaceuticals and agrochemicals. Its halogenated structure facilitates palladium-catalyzed cross-coupling reactions, enabling the construction of complex aromatic systems. Researchers also utilize it in the development of liquid crystals and organic electronic materials due to its electron-withdrawing properties. The compound is particularly valuable in medicinal chemistry for constructing fused heterocycles and enzyme inhibitors.

Safety and Hazards

GHS Hazard Statements

• H302 (95.2%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H411 (92.9%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (95.2%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (97.6%)
• Aquatic Chronic 2 (92.9%)

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