Description

1H-Pyrrolo[2,3-D]Pyrimidine-4-Carbonyl Chloride (9Ci) is a high-value, reactive chemical intermediate crucial for advanced organic synthesis. This compound serves as a key building block for constructing complex heterocyclic scaffolds found in modern pharmaceuticals and agrochemicals. It is primarily sought after by research and development chemists and process development teams in the pharmaceutical, biotechnology, and fine chemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of kinase inhibitors and other targeted small-molecule therapeutics.
• Agrochemical Research: Used to develop novel herbicides, fungicides, and insecticides with specific modes of action.
• Chemical Biology Probes: Employed in the creation of tool compounds for studying enzyme function and cellular pathways.
• Material Science: A potential monomer or cross-linking agent for creating specialized polymers with unique electronic or thermal properties.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations for custom synthesis and scale-up projects.
• Academic Research: Utilized in university and institutional labs for methodological development and discovery chemistry.

Basic Information

Product Name	1H-Pyrrolo[2,3-D]Pyrimidine-4-Carbonyl Chloride (9Ci)
CAS No.	417724-83-5
Molecular Formula	C7H4ClN3O
Molecular Weight	181.58 g/mol
Synonyms	1H-Pyrrolo[2,3-d]pyrimidine-4-carbonyl chloride; 4-Pyrrolo[2,3-d]pyrimidinecarbonyl chloride; Pyrrolo[2,3-d]pyrimidine-4-carbonyl chloride; 1H-Pyrrolo[2,3-d]pyrimidine-4-carboxylic acid chloride; 417724-83-5; 4-Chlorocarbonyl-1H-pyrrolo[2,3-d]pyrimidine; 1H-Pyrrolo[2,3-d]pyrimidine-4-carbonyl chloride (9CI)
EINECS	Contact for details

Quality Control

Our 1H-Pyrrolo[2,3-D]Pyrimidine-4-Carbonyl Chloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture ingress and decomposition.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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