Description

Bay-D 9216 CAS NO 35556-08-2 is a high-purity chemical intermediate, also known as 2,4-Dichloro-5-fluoropyrimidine, valued for its role as a versatile building block in complex organic syntheses. Its precise molecular structure makes it a critical precursor for the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. This compound is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality raw materials for their synthesis processes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of fluorinated pyrimidine-based active pharmaceutical ingredients (APIs), including antiviral and anticancer agents.
• Agrochemical Synthesis: Serves as a crucial precursor for developing modern, high-performance herbicides and fungicides that incorporate fluoropyrimidine motifs.
• Organic Synthesis Research: Used in academic and industrial R&D laboratories for constructing complex heterocyclic compounds and exploring new chemical entities.
• Specialty Chemical Production: Employed in the manufacture of advanced materials, dyes, and other performance chemicals where specific fluorinated structures are required.

Basic Information

Product Name	Bay-D 9216
CAS No.	35556-08-2
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; Bay-D 9216 Intermediate; Fluoropyrimidine Derivative; FCMP (5-Fluoro-2,4-dichloropyrimidine); CAS 35556-08-2
EINECS	Contact for details

Quality Control

Our Bay-D 9216 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and GC for residual solvents, to meet the stringent requirements of pharmaceutical and agrochemical applications. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to guarantee supply reliability and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation from atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC)	≥ 99.0%
Related Substances (HPLC)	Individual impurity ≤ 0.5%
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.