Description

2,4-Dichloro-7H-Pyrrolo[2,3-d]pyrimidine is a high-value halogenated heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique pyrrolopyrimidine core enables the construction of complex molecular architectures. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating targeted small-molecule libraries and final products.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors, anticancer agents, and other biologically active compounds.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and hit-to-lead optimization.
• Material Science: Potential building block for the development of organic electronic materials and advanced polymers.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Item	Details
Product Name	2,4-Dichloro-7H-Pyrrolo[2,3-d]pyrimidine
CAS No.	90213-66-4
Molecular Formula	C6H3Cl2N3
Molecular Weight	188.01 g/mol
Synonyms	2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine; 7H-Pyrrolo[2,3-d]pyrimidine, 2,4-dichloro-; 2,4-Dichloropyrrolo[2,3-d]pyrimidine; Pyrrolo[2,3-d]pyrimidine, 2,4-dichloro-7H-; 90213-66-4; 2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine; 2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 2,4-Dichloro-7H-Pyrrolo[2,3-d]pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 heat, sparks, and open flame. The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder/crystals
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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