Description

2,4-Dichloro-5-Methyl-5H-Pyrrolo[3,2-D]Pyrimidine is a high-value heterocyclic building block and key synthetic intermediate. This compound is essential for research and development in advanced organic synthesis, particularly in the construction of complex molecular architectures. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for the development of novel active pharmaceutical ingredients (APIs) and other specialty chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potential drug candidates, especially kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Material Science: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and for creating compound libraries for high-throughput screening.
• Fine Chemical Synthesis: Employed in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	2,4-Dichloro-5-Methyl-5H-Pyrrolo[3,2-D]Pyrimidine
CAS No.	129872-81-7
Molecular Formula	C7H5Cl2N3
Molecular Weight	202.04 g/mol
Synonyms	5H-Pyrrolo[3,2-d]pyrimidine, 2,4-dichloro-5-methyl-; 2,4-Dichloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine; 5-Methyl-2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine; 129872-81-7; Pyrrolo[3,2-d]pyrimidine, 2,4-dichloro-5-methyl-; SCHEMBL188330; AKOS040759626; ZINC000003869777
EINECS	Contact for details

Quality Control

Every batch of 2,4-Dichloro-5-Methyl-5H-Pyrrolo[3,2-D]Pyrimidine is manufactured under strict quality management systems. Our products undergo rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.