Description

2-Pyrimidinamine,4,5-Dichloro-(9Ci) is a high-purity, halogenated pyrimidine derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors seeking to incorporate a functionalized dichloropyrimidine core into their target molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly kinase inhibitors and antiviral agents.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Used in the creation of organic electronic materials and metal-organic frameworks (MOFs).
• Chemical Biology: Serves as a probe or linker in the development of biochemical tools and diagnostic agents.
• Custom Synthesis: Fundamental starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis.

Basic Information

Product Name	2-Pyrimidinamine,4,5-Dichloro-(9Ci)
CAS No.	403854-21-7
Molecular Formula	C4H3Cl2N3
Molecular Weight	163.99 g/mol
Synonyms	4,5-Dichloropyrimidin-2-amine; 2-Amino-4,5-dichloropyrimidine; 4,5-Dichloro-2-pyrimidinamine; 4,5-Dichloro-2-aminopyrimidine; 2-Pyrimidinamine, 4,5-dichloro-; 4,5-Dichloropyrimidine-2-amine; 2-Amino-4,5-dichloro-1,3-diazine
EINECS	Contact for details

Quality Control

Our 2-Pyrimidinamine,4,5-Dichloro-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with exacting standards for fine chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

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)	≤ 20 ppm

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