• 1. Enantio- & chemo-selective preparation of enantiomerically enriched aliphatic nitro alcohols using Candida parapsilosis ATCC 7330
  Sowmyalakshmi Venkataraman RSC Adv., 2015,5, 73807-73813
• 2. Fe/S-Catalyzed synthesis of 2-benzoylbenzoxazoles and 2-quinolylbenzoxazoles via redox condensation of o-nitrophenols with acetophenones and methylquinolines?
  Thi Thu Tram Nguyen,Thanh Binh Nguyen Org. Biomol. Chem., 2021,19, 6015-6020
• 3. Establishment and implications of a characterization method for magnetic nanoparticle using cell tracking velocimetry and magnetic susceptibility modified solutions
  Huading Zhang,Lee R. Moore,Maciej Zborowski,P. Stephen Williams,Shlomo Margel,Jeffrey J. Chalmers Analyst, 2005,130, 514-527
• 4. Excellent lithium ion storage property of porous MnCo2O4 nanorods?
  Peiyuan Zeng,Xiaoxiao Wang,Ming Ye,Qiuyang Ma,Jianwen Li,Wanwan Wang,Baoyou Geng,Zhen Fang RSC Adv., 2016,6, 23074-23084
• 5. Enantiomeric two-fold interpenetrated 3D zinc(ii) coordination networks as a catalytic platform: significant difference between water within the cage and trace water in transesterification?
  Eunkyung Choi,Minjoo Ryu,Haeri Lee,Ok-Sang Jung Dalton Trans., 2017,46, 4595-4601

• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Benzoyl derivatives

4-Bromo-2,5-difluorobenzaldehyde (CAS No. 357405-75-5): A Versatile Building Block in Organic Synthesis

4-Bromo-2,5-difluorobenzaldehyde (CAS No. 357405-75-5) is a highly valuable aromatic aldehyde compound that has gained significant attention in modern organic chemistry. This brominated difluorobenzaldehyde derivative serves as a crucial intermediate in pharmaceutical research, material science, and specialty chemical synthesis. With its unique electronic properties and reactivity pattern, this compound offers chemists a powerful tool for constructing complex molecular architectures.

The molecular structure of 4-Bromo-2,5-difluorobenzaldehyde features three strategically positioned substituents: a formyl group at position 1, a bromine atom at position 4, and fluorine atoms at positions 2 and 5. This particular arrangement creates an interesting electronic distribution that influences both its physical properties and chemical behavior. The presence of fluorine atoms enhances the compound's stability while the bromine substituent provides an excellent site for further functionalization through various cross-coupling reactions.

In pharmaceutical applications, 4-Bromo-2,5-difluorobenzaldehyde has emerged as a key building block for drug discovery programs. Researchers particularly value its potential in developing fluorinated drug candidates, as the introduction of fluorine atoms often improves metabolic stability and bioavailability. Recent studies have explored its use in creating kinase inhibitors and GPCR modulators, addressing current therapeutic challenges in oncology and neurological disorders.

The material science field has also benefited from this compound's unique properties. Its incorporation into organic electronic materials has shown promise in developing advanced OLED components and photovoltaic materials. The difluorobenzene core contributes to desirable electron transport characteristics, while the aldehyde functionality allows for further structural elaboration through condensation reactions.

From a synthetic chemistry perspective, 4-Bromo-2,5-difluorobenzaldehyde participates in numerous important transformations. It readily undergoes Pd-catalyzed cross-coupling reactions, making it valuable for constructing biaryl systems. The aldehyde group serves as an excellent handle for nucleophilic additions, reductive aminations, and condensation reactions. Recent publications highlight its use in click chemistry applications and metal-organic framework synthesis.

The global market for fluorinated aromatic compounds like 4-Bromo-2,5-difluorobenzaldehyde has seen steady growth, driven by increasing demand from pharmaceutical and advanced materials sectors. Manufacturers have developed improved synthetic routes to enhance purity and yield while reducing environmental impact. Current research focuses on green chemistry approaches for its production, aligning with the industry's sustainability goals.

Analytical characterization of 4-Bromo-2,5-difluorobenzaldehyde typically involves HPLC analysis, mass spectrometry, and NMR spectroscopy. The compound exhibits characteristic signals in 19F NMR that help verify its structure and purity. Proper storage conditions (typically under inert atmosphere at low temperatures) ensure long-term stability of this valuable chemical intermediate.

Recent innovations in flow chemistry have opened new possibilities for utilizing 4-Bromo-2,5-difluorobenzaldehyde in continuous manufacturing processes. Its compatibility with microreactor technology makes it attractive for industrial-scale applications where precise control over reaction parameters is crucial. These advancements address growing needs for process intensification in chemical production.

As research continues to uncover new applications for fluorinated building blocks, compounds like 4-Bromo-2,5-difluorobenzaldehyde will remain essential tools for synthetic chemists. Its unique combination of reactivity, stability, and versatility positions it as a valuable asset across multiple scientific disciplines. Future developments may explore its potential in bioconjugation chemistry and catalysis, further expanding its utility in cutting-edge research.

For researchers working with 4-Bromo-2,5-difluorobenzaldehyde, proper handling procedures should always be followed, including the use of appropriate personal protective equipment. While not classified as hazardous under standard conditions, good laboratory practices ensure safe and effective utilization of this chemical intermediate in various synthetic applications.

• 57848-46-1(4-bromo-2-fluoro-benzaldehyde)
• 473416-91-0(5-Bromo-2,4-difluorobenzaldehyde)
• 914935-69-6(5-Bromo-2,3,4-trifluorobenzaldehyde)
• 398456-82-1(3-Bromo-2,6-difluorobenzaldehyde)
• 149947-15-9(3-Bromo-2-fluorobenzaldehyde)
• 537033-56-0(4-Bromo-2,3,6-trifluorobenzaldehyde)
• 1378865-38-3(5-Bromo-2,4-difluoro-3-methylbenzaldehyde)
• 644985-24-0(4-Bromo-2,3-difluorobenzaldehyde)
• 477535-40-3(3,5-Dibromo-2-fluorobenzaldehyde)
• 1257665-03-4(3-Bromo-2-fluoro-5-methylbenzaldehyde)