Description

2,2-Dichloro-1,5-Pentanediol, 99+% is a high-purity, bifunctional chlorinated diol building block with the CAS number 141942-66-7. This compound is valued for its dual reactive sites, enabling its use as a versatile intermediate in the synthesis of more complex chemical architectures. It is primarily sought by researchers and process chemists in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for introducing chloromethyl and diol functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its chlorinated diol structure contributes to biological activity.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polyesters, polyurethanes, and epoxy resins, imparting specific properties like flame retardancy.
• Chemical Research: A valuable building block in organic synthesis for constructing heterocycles, chiral ligands, and complex natural product analogs.
• Surface Active Agents: Potential use in the synthesis of specialized surfactants and emulsifiers for industrial formulations.

Basic Information

Product Name	2,2-Dichloro-1,5-Pentanediol, 99+%
CAS No.	141942-66-7
Molecular Formula	C5H10Cl2O2
Molecular Weight	173.04 g/mol
Synonyms	1,5-Pentanediol, 2,2-dichloro-; 2,2-Dichloropentane-1,5-diol; 2,2-Dichloro-1,5-dihydroxypentane; Pentanediol, 2,2-dichloro-; 141942-66-7; Dichloropentanediol
EINECS	Contact for details

Quality Control

Every batch of our 2,2-Dichloro-1,5-Pentanediol is produced and tested under a strict quality management system. We guarantee a minimum purity of 99+%, verified by advanced analytical techniques including GC and HPLC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to ensure full traceability and compliance with your research or production specifications.

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 nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 99.0 %
Melting Point	Contact for details
Water Content (KF)	≤ 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.