Description

2,3-Dibromo-4-hydroxy-5-methoxybenzaldehyde (CAS No. 2973-75-3) is a high-purity brominated aromatic aldehyde with the molecular formula C₈H₆Br₂O₃. This compound, also known as 5,6-Dibromovanillin, is a versatile intermediate in organic synthesis and pharmaceutical research. Its unique structure, featuring bromine substituents at the 2- and 3-positions, a hydroxyl group at the 4-position, and a methoxy group at the 5-position, makes it valuable for constructing complex molecules. Suitable for researchers and scientists, this product is rigorously tested for purity and consistency, ensuring reliable performance in synthetic applications. Store in a cool, dry place away from light to maintain stability.

Properties

• CAS Number: 2973-75-3
• Complexity: 188
• IUPAC Name: 2,3-dibromo-4-hydroxy-5-methoxy-benzaldehyde
• InChI: InChI=1S/C8H6Br2O3/c1-13-5-2-4(3-11)6(9)7(10)8(5)12/h2-3,12H,1H3
• InChI Key: WKLKGSHBXNPUDU-UHFFFAOYSA-N
• Exact Mass: 309.86632
• Molecular Formula: C8H6Br2O3
• Molecular Weight: 309.94
• SMILES: COC1=C(C(=C(C(=C1)C=O)Br)Br)O
• Topological: 46.5
• Monoisotopic Mass: 307.86837
• Synonyms: 2,3-Dibromo-4-hydroxy-5-methoxybenzaldehyde, 2973-75-3, 5,6-Dibromovanillin, DTXSID40334356, DTXCID50285446, wklkgshbxnpudu-uhfffaoysa-n, Benzaldehyde, 2,3-dibromo-4-hydroxy-5-methoxy-, MFCD00016978, CHEMBL447087, SCHEMBL1646879, BBL023238, STK038595, AKOS000113483, AT41984, FD70627, AS-67189, DB-019697, 2,3-dibromo-5-methoxy-4-hydroxybenzaldehyde, CS-0118157, ST50307681, SR-01000315274, SR-01000315274-1

Application

2,3-Dibromo-4-hydroxy-5-methoxybenzaldehyde is used as a key intermediate in the synthesis of pharmaceuticals and agrochemicals. Its reactive aldehyde group and bromine substituents enable participation in cross-coupling reactions and nucleophilic substitutions. Researchers employ this compound in the development of novel bioactive molecules and materials. It is also utilized in the study of brominated aromatic compounds’ reactivity and properties.

Safety and Hazards

GHS Hazard Statements

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

Precautionary Statements

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

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