Description

2,2-Dichloro-1,4-Butanediol, 99 is a high-purity chlorinated diol building block with significant synthetic utility. This compound is valued for its bifunctional reactivity, serving as a versatile intermediate in the synthesis of more complex molecules. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing heterocycles, polymers, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring chlorinated or diol functionalities.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing specialty polyesters, polyurethanes, and epoxy resins with modified properties.
• Organic Synthesis: A versatile reagent for constructing heterocyclic compounds, chiral auxiliaries, and other fine chemicals in laboratory-scale and process chemistry.
• Chemical Research: Employed in academic and industrial R&D for method development and exploring new synthetic pathways.

Basic Information

Product Name	2,2-Dichloro-1,4-Butanediol, 99
CAS No.	3127-13-7
Molecular Formula	C4H8Cl2O2
Molecular Weight	159.01 g/mol
Synonyms	1,4-Butanediol, 2,2-dichloro-; 2,2-Dichlorobutane-1,4-diol; 2,2-Dichloro-1,4-dihydroxybutane; NSC 60529; 2,2-Dichlorobutanediol; α,α-Dichloro-1,4-butanediol
EINECS	221-500-7

Quality Control

Our 2,2-Dichloro-1,4-Butanediol is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets the declared 99% minimum purity specification and is free from significant impurities. A comprehensive Certificate of Analysis (COA) detailing identity, purity (by GC/HPLC), and impurity profile is provided with each shipment to guarantee consistent quality and traceability for your critical applications.

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 container should be kept tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 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.