Description

Bl-246 is a high-purity organic chemical compound, also known as 2,4-Dichloro-5-fluoropyrimidine, serving as a critical building block in advanced synthesis. Its value lies in its role as a versatile fluorinated pyrimidine intermediate, enabling the development of complex molecules with enhanced properties. This product is essential for research and production facilities in the pharmaceutical and agrochemical sectors, where precise chemical intermediates are required for creating active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of fluorinated drug candidates, particularly in antiviral and anticancer research.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides where the fluoropyrimidine moiety is crucial for bioactivity.
• Chemical Research & Development: Serves as a fundamental reagent for constructing complex heterocyclic compounds in academic and industrial R&D labs.
• Material Science Precursor: Employed in the development of specialty chemicals and functional materials requiring specific halogenated pyrimidine structures.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of tailored molecules for clients.

Basic Information

Product Name	Bl-246
CAS No.	83263-82-5
Molecular Formula	C4HCl2FN2
Molecular Weight	166.96 g/mol
Synonyms	2,4-Dichloro-5-fluoropyrimidine; 5-Fluoro-2,4-dichloropyrimidine; 2,4-Dichloro-5-fluoro-1,3-diazine; Fluoropyrimidine intermediate; BL 246; BL-246; CAS 83263-82-5
EINECS	Contact for details

Quality Control

Our Bl-246 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, GC, and NMR, to confirm identity and quantify purity and impurity profiles. Certificates of Analysis (COA) documenting all test results are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	40 - 44 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.