Description

2-Bromo-3-chloroaniline (CAS: 96558-73-5) is a high-purity halogenated aniline derivative with the molecular formula C₆H₅BrClN. This compound is a versatile intermediate in organic synthesis, particularly in pharmaceutical, agrochemical, and material science research. Its unique structure, featuring both bromo and chloro substituents on the aromatic ring, enables selective functionalization for complex molecule construction. Available in >98% purity (HPLC/GC), it is supplied as a crystalline solid with strict quality control to ensure batch-to-batch consistency. Ideal for Suzuki couplings, Buchwald-Hartwig aminations, and other palladium-catalyzed reactions. Store under inert atmosphere at 2-8°C to maintain stability. Hazard codes: H302-H315-H319-H335. SDS and CoA provided with every order.

Properties

• CAS Number: 96558-73-5
• Complexity: 99.1
• IUPAC Name: 2-bromo-3-chloro-aniline
• InChI: InChI=1S/C6H5BrClN/c7-6-4(8)2-1-3-5(6)9/h1-3H,9H2
• InChI Key: JHHMLFBYFNAPDZ-UHFFFAOYSA-N
• Exact Mass: 204.92939
• Molecular Formula: C6H5BrClN
• Molecular Weight: 206.47
• SMILES: C1=CC(=C(C(=C1)Cl)Br)N
• Topological: 26
• Monoisotopic Mass: 204.92939
• Synonyms: 2-bromo-3-chloroaniline, 96558-73-5, DTXSID70474294, DTXCID50425108, 809-974-9, MFCD10699543, BENZENAMINE, 2-BROMO-3-CHLORO-, EN300-105771, 2-Bromo-3-chloro-phenylamine, 2-BROMO-3-CHLOROBENZENAMINE, Aniline, 2-bromo-3-chloro, 7HF45WXX24, SCHEMBL1381766, SCHEMBL1381767, SCHEMBL20553278, BDBM625968, AKOS015835148, CS-W018623, GS-4447, MB08909, AC-28535, SY025600, AS-813/43501517

2-Bromo-3-chloroaniline serves as a key building block for synthesizing active pharmaceutical ingredients (APIs) and specialty chemicals. Researchers utilize its dual halogen functionality to create asymmetrically substituted heterocycles in drug discovery programs. In materials science, it acts as a precursor for conductive polymers and liquid crystal intermediates. The compound’s electron-withdrawing properties make it valuable for designing catalysts and ligands in transition metal chemistry.

Safety and Hazards

GHS Hazard Statements

• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• H311 (25%): Toxic in contact with skin [Danger Acute toxicity, dermal]
• H312 (25%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (25%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H373 (25%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
• H411 (25%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P260, P261, P262, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P391, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (100%)
• Acute Tox. 3 (25%)
• Acute Tox. 4 (25%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• Acute Tox. 4 (25%)
• STOT SE 3 (100%)
• STOT RE 2 (25%)
• Aquatic Chronic 2 (25%)

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