In the realm of advanced organic synthesis, specific molecular structures serve as cornerstones for creating a vast array of complex compounds. One such highly versatile intermediate is 4-Bromo-3-(trifluoromethyl)benzaldehyde, identified by CAS number 34328-47-7. This compound, featuring a unique combination of a bromo substituent, a trifluoromethyl group, and an aldehyde functionality on a benzene ring, offers chemists a powerful tool for designing and building novel molecules, particularly within the pharmaceutical and agrochemical industries.

Understanding the Structure and Properties

The chemical structure of 4-Bromo-3-(trifluoromethyl)benzaldehyde is key to its reactivity and utility. The electron-withdrawing nature of the trifluoromethyl group (-CF3) influences the reactivity of the aromatic ring and the aldehyde. The bromine atom provides a handle for various cross-coupling reactions, such as Suzuki, Heck, or Sonogashira couplings, allowing for the facile introduction of diverse substituents. The aldehyde group itself is amenable to a multitude of transformations, including oxidation, reduction, and condensation reactions.

Key physical properties often sought by purchasers include:

• Appearance: Typically a pale lemon crystalline powder.
• Melting Point: Approximately 51-54 °C, indicating its solid state at room temperature.
• Boiling Point: Around 237 °C, useful for distillation and purification processes.
• Purity: High purity, often exceeding 97%, is critical for sensitive synthesis applications.

When you are looking to buy this chemical, understanding these properties helps in determining its suitability for your specific synthetic route and in evaluating potential suppliers.

Synthesis Pathways and Considerations

The preparation of 4-Bromo-3-(trifluoromethyl)benzaldehyde typically involves oxidation reactions. A common method described in literature involves the oxidation of the corresponding alcohol, (4-bromo-3-(trifluoromethyl)phenyl)methanol, using oxidizing agents like manganese dioxide. This pathway ensures good yields and high purity, making it an efficient route for manufacturers to produce this valuable intermediate. When inquiring about price or bulk purchase options, understanding the synthesis route can also offer insights into the cost structure and scalability.

Diverse Applications in Chemical Synthesis

The strategic placement of functional groups in 4-Bromo-3-(trifluoromethyl)benzaldehyde makes it a highly sought-after building block for:

• Pharmaceutical Intermediates: It serves as a precursor for synthesizing Active Pharmaceutical Ingredients (APIs) where the trifluoromethyl group can enhance bioavailability and metabolic stability, and the bromo group allows for complex scaffold construction. Buyers often search for 'pharmaceutical intermediate supplier' when sourcing such critical components.
• Agrochemicals: The trifluoromethyl moiety is a common feature in modern crop protection agents, improving their efficacy and environmental persistence. This benzaldehyde derivative is a key starting material for developing new herbicides and insecticides.
• Materials Science: Its unique electronic and structural properties can be exploited in the development of advanced materials, including organic electronic components.
• Fine Chemical Synthesis: It is a versatile reagent in academic research and industrial settings for creating a wide range of fine chemicals with tailored properties.

Sourcing and Procurement for Your Needs

For R&D scientists and procurement managers, securing a reliable source for 4-Bromo-3-(trifluoromethyl)benzaldehyde (CAS 34328-47-7) is crucial for project success. Manufacturers and suppliers, particularly those based in China, offer competitive pricing and readily available stock for purchase. When requesting a quote, be sure to specify your required quantity and purity. Many suppliers also offer free samples, allowing you to verify quality before committing to a bulk order. Partnering with a trusted manufacturer ensures you receive consistent quality and timely delivery, accelerating your research and development timelines.

In conclusion, 4-Bromo-3-(trifluoromethyl)benzaldehyde is an indispensable tool in the synthetic chemist's arsenal. Its versatile reactivity and the beneficial properties imparted by its substituents make it a critical intermediate for innovation across various chemical industries.