Navigating the landscape of chemical sourcing requires a deep understanding of product specifications and their industrial relevance. For professionals in chemical manufacturing, research and development, and formulation, identifying key intermediates like 4-Bromobenzaldehyde (CAS 1122-91-4) is paramount. This versatile compound serves as a critical building block across numerous sectors, making it essential to source from reputable suppliers. This guide provides an in-depth look at 4-Bromobenzaldehyde, covering its properties, application spectrum, and essential considerations when looking to buy from a China-based manufacturer.

Chemical Profile: 4-Bromobenzaldehyde Explained

4-Bromobenzaldehyde, also known by synonyms such as p-Bromobenzaldehyde, is an organic compound with the molecular formula C7H5BrO and a molecular weight of 185.02 g/mol. It is typically supplied as a white to light yellow crystalline powder. The compound's structure features a benzene ring with a bromine atom at the para position relative to an aldehyde group. This bifunctional nature—combining the reactivity of an aldehyde with the potential for substitution at the bromine site—makes it highly valuable in organic synthesis. Its physical properties, including a melting point of 55-58°C, are well-documented, ensuring that formulators and chemists can accurately incorporate it into their processes.

Diverse Applications Across Industries

The utility of 4-Bromobenzaldehyde extends across several critical industrial domains:

  • Pharmaceutical Synthesis: As a pharmaceutical intermediate, 4-Bromobenzaldehyde is frequently employed in the synthesis of complex APIs. Its role in palladium-catalyzed cross-coupling reactions, such as Suzuki and Heck couplings, is pivotal for constructing therapeutic molecules. The purity and consistency of the compound are critical for pharmaceutical applications, ensuring the success of multi-step syntheses. Businesses seeking to purchase this intermediate for drug development will find its reliable properties indispensable.
  • Agrochemical Development: In the agrochemical sector, 4-Bromobenzaldehyde acts as a key starting material for creating effective crop protection agents. Its chemical structure allows for modification into compounds that possess herbicidal, fungicidal, or insecticidal properties. Manufacturers in this field value its predictable reactivity, contributing to the development of innovative and high-performance agricultural solutions.
  • Fine Chemical Manufacturing: Beyond pharmaceuticals and agrochemicals, 4-Bromobenzaldehyde is a staple in the broader fine chemical industry. It is used in the synthesis of dyes, specialty polymers, and advanced materials, where its unique chemical characteristics are leveraged to achieve specific product functionalities. Research institutions also utilize it extensively in organic chemistry for exploring new reaction pathways and synthesizing novel compounds.

Choosing Your 4-Bromobenzaldehyde Supplier in China

When sourcing 4-Bromobenzaldehyde, selecting a reliable manufacturer from China is crucial for ensuring quality, cost-effectiveness, and supply chain security. Key factors to consider include:

  • Product Purity and Specifications: Verify that the supplier can consistently provide 4-Bromobenzaldehyde with the required purity (e.g., ≥99.0% by GC) and adherence to other specifications like moisture content and melting point.
  • Manufacturing Capabilities: Look for manufacturers with established production facilities and robust quality control systems. Experience in handling sensitive intermediates and utilizing advanced synthesis techniques is a significant advantage.
  • Supply Chain Reliability: Ensure the supplier has a strong track record of consistent supply and timely delivery, especially for large-scale industrial needs.
  • Customer Support and Technical Data: A good supplier will provide comprehensive technical data (like COAs) and responsive customer support to address any queries regarding product use or logistics.

By carefully evaluating these aspects, procurement managers and R&D scientists can secure a dependable source for 4-Bromobenzaldehyde. Partnering with a quality manufacturer ensures that your synthesis projects proceed smoothly and efficiently, leading to successful outcomes in your respective industries.