Description

1-(2-Bromo-4-methylphenyl)ethan-1-one (CAS No. 103286-27-7) is a high-purity aromatic ketone with the molecular formula C₉H₉BrO. This compound, also known as 1-(2-bromo-4-methylphenyl)ethanone, is a versatile intermediate in organic synthesis, particularly in pharmaceuticals, agrochemicals, and material science applications. Its brominated aromatic structure makes it a valuable precursor for cross-coupling reactions, such as Suzuki-Miyaura or Buchwald-Hartwig reactions. With a molecular weight of 213.07 g/mol, this crystalline solid exhibits excellent stability under standard storage conditions. Our product is rigorously tested to ensure ≥98% purity (HPLC/GC), making it ideal for research and industrial use. Available in scalable quantities, it is supplied with comprehensive analytical data (NMR, MS, FTIR) for quality assurance.

Properties

• CAS Number: 103286-27-7
• Complexity: 156
• IUPAC Name: 1-(2-bromo-4-methyl-phenyl)ethanone
• InChI: InChI=1S/C9H9BrO/c1-6-3-4-8(7(2)11)9(10)5-6/h3-5H,1-2H3
• InChI Key: WQUTYGRAHPHFBE-UHFFFAOYSA-N
• Exact Mass: 211.98368
• Molecular Formula: C9H9BrO
• Molecular Weight: 213.07
• SMILES: CC1=CC(=C(C=C1)C(=O)C)Br
• Topological: 17.1
• Monoisotopic Mass: 211.98368
• Synonyms: 1-(2-bromo-4-methylphenyl)ethan-1-one, 894-893-1, 1-(2-BROMO-4-METHYLPHENYL)ETHANONE, 103286-27-7, Ethanone, 1-(2-bromo-4-methylphenyl)-, MFCD08061386, SCHEMBL1329346, DTXSID50461243, DEA28627, AKOS017558419, AB90267, 1-(2-Bromo-4-methyl-phenyl)-ethanone, AS-40725, DB-336653, CS-0153338, EN300-175780, A1-05209

Application

1-(2-Bromo-4-methylphenyl)ethan-1-one serves as a key building block in medicinal chemistry for the synthesis of biologically active molecules. It is employed in palladium-catalyzed coupling reactions to construct complex pharmaceutical scaffolds. Researchers utilize this compound in the development of agrochemicals due to its ability to introduce bromo and acetyl functional groups into target structures. Its reactivity also makes it valuable in material science for creating advanced organic electronic materials.

Safety and Hazards

GHS Hazard Statements

• H302 (100%): 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 (100%): 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 (100%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2A (100%)
• STOT SE 3 (100%)

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