Description

Pyridine,3,4-Bis(Chloromethyl)-(9Ci) is a versatile and reactive chloromethylated pyridine derivative, serving as a critical bifunctional building block in advanced organic synthesis. Its primary value lies in its ability to introduce reactive chloromethyl groups into complex molecular architectures, facilitating the creation of novel heterocyclic compounds, ligands, and pharmaceutical intermediates. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those containing functionalized pyridine or piperidine cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the pyridine moiety is a critical bioactive component.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Polymer and Resin Modification: Employed to introduce reactive sites into polymers or to create cross-linking agents for specialty resins.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new heterocyclic chemistry and constructing molecular libraries.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value fine chemicals and dyes.

Basic Information

Product Name	Pyridine,3,4-Bis(Chloromethyl)-(9Ci)
CAS No.	38070-81-4
Molecular Formula	C7H7Cl2N
Molecular Weight	176.04 g/mol
Synonyms	3,4-Bis(chloromethyl)pyridine; 3,4-Di(chloromethyl)pyridine; Pyridine, 3,4-bis(chloromethyl)-; 3,4-Pyridinedimethanol, dichloride; 1-(3,4-Pyridinediyl)bis(chloromethane); 3,4-Bis-(chloromethyl)-pyridine
EINECS	Contact for details

Quality Control

Our Pyridine,3,4-Bis(Chloromethyl)-(9Ci) is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

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 crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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