Description

3-Bromo-2-hydroxybenzaldehyde (CAS No. 1829-34-1) is a high-purity aromatic aldehyde derivative with the molecular formula C₇H₅BrO₂. This compound features a bromo substituent at the 3-position and a hydroxyl group at the 2-position of the benzaldehyde ring, making it a versatile intermediate for organic synthesis and pharmaceutical research. With a molecular weight of 201.02 g/mol, it is supplied as a crystalline solid with >98% purity (HPLC), ensuring consistency for sensitive applications. Ideal for use in Suzuki coupling, Schiff base formation, and heterocyclic synthesis, this reagent is packaged under inert conditions to maintain stability. Available in quantities from 1g to 1kg, it includes detailed analytical certificates (COA, MSDS, NMR) for traceability and compliance.

Properties

• CAS Number: 1829-34-1
• Complexity: 127
• IUPAC Name: 3-bromo-2-hydroxy-benzaldehyde
• InChI: InChI=1S/C7H5BrO2/c8-6-3-1-2-5(4-9)7(6)10/h1-4,10H
• InChI Key: STBGLXMINLWCNL-UHFFFAOYSA-N
• Exact Mass: 199.94729
• Molecular Formula: C7H5BrO2
• Molecular Weight: 201.02
• SMILES: C1=CC(=C(C(=C1)Br)O)C=O
• Topological: 37.3
• Monoisotopic Mass: 199.94729
• Synonyms: 3-Bromo-2-hydroxybenzaldehyde, 1829-34-1, DTXSID60448045, DTXCID30398866, 627-478-9, 3-Bromosalicylaldehyde, Benzaldehyde, 3-bromo-2-hydroxy-, 3-bromo-2-hydroxy-benzaldehyde, MFCD00016587, 3-bromo-salicylaldehyde, 3-bromohydroxybenzaldehyde, SCHEMBL91201, BBL101143, CL8303, SBB068758, STL554939, 3-Bromo-2-hydroxybenzaldehyde, 97%, AKOS005257148, AB01203, CS-W007415, FB11100, PS-5814, NCGC00338270-01, AC-23479, SY013143, DB-006363, B3922, EN300-33507, AB01330621-02, F3417-3226, Z354084788

Application

3-Bromo-2-hydroxybenzaldehyde serves as a key precursor in the synthesis of bioactive molecules, particularly in the development of antimicrobial and anti-inflammatory agents. Its reactive aldehyde and hydroxyl groups facilitate the construction of complex heterocycles like benzofurans and quinazolines. Researchers also utilize it in coordination chemistry to create Schiff base ligands for catalytic and material science applications.

Safety and Hazards

GHS Hazard Statements

• H302 (97.6%): 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]

Precautionary Statements

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

Hazard Classes and Categories

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

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