Description

4,6-Pyrimidinediamine, 2-Chloro- (9Ci) is a halogenated pyrimidine derivative, a key heterocyclic building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of antiviral and anticancer drug candidates.
• Agrochemical Synthesis: Used in the research and production of novel herbicides and fungicides.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials in electronic applications.
• Ligand and Catalyst Development: Utilized in the creation of specialized ligands for metal-catalyzed reactions.
• Biochemical Research: Employed in nucleotide analog studies and enzyme inhibition research.
• Dye and Pigment Industry: Acts as an intermediate for high-performance, color-fast dyes.

Basic Information

Product Name	4,6-Pyrimidinediamine, 2-Chloro- (9Ci)
CAS No.	53557-61-2
Molecular Formula	C4H6ClN5
Molecular Weight	159.57 g/mol
Synonyms	2-Chloro-4,6-pyrimidinediamine; 2-Chloro-4,6-diaminopyrimidine; 4,6-Diamino-2-chloropyrimidine; 2-Chloro-4,6-diamino-1,3-diazine; 2-Chloropyrimidine-4,6-diamine; 53557-61-2; 2-Chloro-4,6-pyrimidinediyldiamine
EINECS	Contact for details

Quality Control

Our 4,6-Pyrimidinediamine, 2-Chloro- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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