3-Bromo-5-(Trifluoromethyl)Pyridine Bulk Procurement Specs
Comparative Cost Analysis: 25 kg Drum Bulk Pricing Models Versus Thermo Fisher H25823.03 Unit Economics
Procurement managers evaluating 3-Bromo-5-(trifluoromethyl)pyridine for scale-up must distinguish between laboratory-scale unit economics and industrial bulk pricing structures. Catalog suppliers, such as the Thermo Fisher H25823.03 listing, typically offer gram-to-kilogram quantities packaged in glass bottles. While suitable for R&D screening, this packaging model incurs a significant premium per kilogram when extrapolated to production volumes. The cost disparity arises from manual handling, small-batch quality control overhead, and non-optimized logistics for hazardous materials.
In contrast, bulk procurement strategies focus on 25 kg drum configurations which drastically reduce the cost per unit of active ingredient. At NINGBO INNO PHARMCHEM CO.,LTD., we structure pricing based on tonnage commitments rather than fixed catalog rates. This model allows for better margin protection in downstream synthesis where this pyridine derivative serves as a critical organic building block. Buyers should request tiered pricing schedules that account for freight consolidation, as shipping multiple drums under a single UN 2811 declaration is more economically efficient than disparate small-parcel hazardous shipments.
Technical Specifications: 95% Purity Grades and Physical Properties for 3-Bromo-5-(trifluoromethyl)pyridine
Understanding the physical properties of CAS 436799-33-6 is essential for process engineering and reactor design. The material is characterized as a white to light yellow crystalline powder. Accurate data regarding melting and boiling points ensures proper handling during charging and reaction phases. Below is a comparative overview of the standard physical parameters expected for industrial grades versus typical catalog specifications.
| Parameter | Industrial Bulk Grade | Typical Catalog Spec (H25823.03) | Test Method |
|---|---|---|---|
| CAS Number | 436799-33-6 | 436799-33-6 | N/A |
| Purity (GC/HPLC) | ≥ 95.0% | 95% | Area Normalization |
| Melting Point | 44-46 °C | 44-46 °C | DSC / Capillary |
| Boiling Point | 62 °C (approx.) | 62 °C | Predicted |
| Density | 1.707 g/cm³ | 1.707 g/cm³ | Predicted |
| Appearance | White to Yellow Solid | White to Yellow | Visual |
For precise batch data, please refer to the batch-specific COA. Consistency in these parameters is vital when this pharma intermediate is used in cross-coupling reactions where stoichiometry depends on accurate weight-to-mole conversions.
Certificate of Analysis Parameters: Validating Impurity Profiles Beyond Standard Thermo Fisher H25823.03 Specs
Standard certificates often report only the main peak purity. However, for robust manufacturing, the impurity profile is equally critical. Specific attention must be paid to residual halogens and isomeric byproducts. During our manufacturing process, we monitor for trace isomers that may co-elute during standard GC analysis but can interfere with downstream catalytic cycles.
From a field engineering perspective, a non-standard parameter we closely track is the potential for trace moisture-induced hydrolysis during storage transitions. While the specification calls for a dry product, exposure to humidity during drum headspace exchange can introduce trace water. Over time, this can lead to slight degradation of the C-Br bond, forming trace hydroxy-species that are difficult to remove later. We recommend verifying the water content (Karl Fischer) upon receipt, especially if the material has undergone temperature cycling during logistics. This level of quality assurance ensures that the synthesis route remains efficient without unexpected catalyst poisoning.
Bulk Packaging Integrity: UN 2811 Compliance for 25 kg Drums Versus Thermo Fisher H25823.03 Containers
Logistics for 3-Bromo-5-(trifluoromethyl)pyridine require strict adherence to hazardous material regulations. The substance is classified under UN 2811 (Toxic solid, organic, n.o.s.), Packing Group III. While catalog items like H25823.03 utilize glass bottles within secondary containment, bulk shipments utilize steel or fiber drums with polyethylene liners.
The integrity of the inner liner is paramount to prevent contamination and moisture ingress. Our drums are tested for leak tightness prior to filling. It is crucial to note that we focus on physical packaging compliance and safe transport methods. We do not provide environmental certifications or regulatory compliance guarantees beyond the physical safety of the container itself. Procurement teams should verify that their warehouse facilities are equipped to handle UN 2811 classified solids, ensuring proper segregation from incompatible materials such as strong oxidizing agents.
Storage and Stability Specs: Sealed Dry Room Temperature Requirements for Large Scale 3-Bromo-5-(trifluoromethyl)pyridine Inventory
Proper storage is critical to maintaining the industrial purity of the material over time. The standard recommendation is to keep the product in a dark place, sealed in dry conditions at room temperature. However, practical field experience indicates that temperature fluctuations near the melting point (44-46 °C) can cause physical changes in the bulk solid.
Although the material is solid at standard room temperature, exposure to direct sunlight or proximity to heating vents can cause surface melting and subsequent re-crystallization upon cooling. This phenomenon, known as caking, can make dispensing difficult and may trap moisture within the agglomerates. For large-scale inventory, we advise maintaining a consistent warehouse temperature below 30 °C. If you are comparing sources, you might find our detailed 3-Bromo-5-(Trifluoromethyl)Pyridine Sigma Aldrich Equivalent analysis useful for understanding stability profiles across different suppliers. Ensuring the drum seal is re-tightened immediately after partial use prevents humidity uptake which could compromise the C6H3BrF3N structure.
Frequently Asked Questions
What is the typical lead time for bulk orders of 3-Bromo-5-(trifluoromethyl)pyridine?
Lead times vary based on current inventory levels and production scheduling. For stock items, shipment can often be arranged within 5-7 business days. For custom batches, please allow 2-3 weeks for production and quality control testing.
Can you provide a Certificate of Analysis before shipment?
Yes, a preliminary COA can be provided for batch validation. The final COA accompanying the shipment will reflect the exact test results of the delivered lot. Please refer to the batch-specific COA for exact numerical specifications.
What is the minimum order quantity for bulk pricing?
Bulk pricing tiers typically begin at 25 kg (one drum). Larger volumes qualify for additional freight and unit cost optimizations. Contact our sales team for a specific quote based on your annual usage.
Is the material sensitive to light or air?
The material should be stored in a dark place and sealed in dry conditions. While not extremely air-sensitive, prolonged exposure to moisture should be avoided to maintain stability and prevent hydrolysis.
Sourcing and Technical Support
Reliable supply chains for specialized intermediates require a partner with deep technical understanding. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing consistent quality and transparent specifications for your production needs. We invite you to review our high-purity pharma intermediate catalog for further details on availability. For custom synthesis requirements or to validate our drop-in replacement data, consult with our process engineers directly.