For B2B procurement specialists and research scientists in the chemical and pharmaceutical industries, sourcing critical raw materials efficiently and reliably is a top priority. 3,4-Dihydroxybenzaldehyde (CAS 139-85-5), a compound also known as Protocatechualdehyde, represents a key organic intermediate with a diverse application profile. This guide aims to equip you with the knowledge needed to effectively purchase this essential chemical, focusing on quality, application, and the advantages of sourcing from a reputable supplier in China.

Understanding 3,4-Dihydroxybenzaldehyde's Role

3,4-Dihydroxybenzaldehyde is more than just a chemical compound; it's a versatile building block. Its inherent chemical properties make it invaluable in several high-value applications:

• Pharmaceutical Intermediate: It serves as a fundamental component in the synthesis pathways for a variety of pharmaceutical agents, including antibiotics and anti-inflammatory drugs. Its specific structure allows for precise chemical modifications, leading to targeted therapeutic outcomes.
• Flavor and Fragrance Precursor: In the food and cosmetic industries, this aldehyde is crucial for creating complex flavor profiles and distinctive scents, contributing to the sensory appeal of numerous products.
• Specialty Chemical Applications: Beyond these primary uses, it also finds application in other advanced chemical syntheses where its reactive functional groups are leveraged.

Key Quality Considerations for B2B Procurement

When evaluating 3,4-Dihydroxybenzaldehyde for your industrial needs, several quality metrics are paramount:

• Purity: Typically, a purity of ≥99% is desired for most pharmaceutical and fine chemical applications. This ensures minimal impurities and consistent reaction outcomes, reducing the risk of side reactions or compromised product quality.
• Physical Form: The compound is commonly supplied as a Grayish white solid powder, which is convenient for handling and integration into various manufacturing processes.
• CAS Number: Always verify the CAS number (139-85-5) to ensure you are sourcing the correct chemical entity.
• Supplier Certifications and Documentation: A reliable manufacturer will provide comprehensive documentation such as a Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), and potentially Technical Data Sheets (TDS) to confirm product specifications and safety.

Why Choose a China-Based Manufacturer for 3,4-Dihydroxybenzaldehyde?

China has established itself as a global hub for chemical manufacturing, offering distinct advantages for B2B buyers. When you look to buy 3,4-Dihydroxybenzaldehyde from China, you benefit from:

• Competitive Pricing: The economies of scale and advanced manufacturing capabilities often translate to more attractive price points compared to other global regions.
• Scalability and Production Capacity: Leading Chinese manufacturers possess significant production capacities (e.g., 60t/Year), ensuring they can meet large-volume orders reliably.
• Established Export Networks: They have extensive experience in international trade, simplifying logistics and customs processes.
• Innovation and R&D Support: Many suppliers actively invest in research and development, offering not just standard products but also custom synthesis and technical support.

Finding the Right Supplier

To ensure a successful procurement of 3,4-Dihydroxybenzaldehyde, consider a supplier that:

• Clearly lists product specifications and CAS numbers.
• Offers transparent pricing and readily provides quotes upon request.
• Demonstrates a commitment to quality control and provides necessary certifications.
• Has a strong reputation for reliable delivery and customer service.

Engaging with a well-established chemical supplier from China means you are likely to receive high-quality 3,4-Dihydroxybenzaldehyde at a competitive price, coupled with the support needed for your production needs. For your next procurement of this essential intermediate, explore the offerings from dedicated Chinese chemical manufacturers and secure a partner for your ongoing supply chain requirements.