Description

Dl-1,4-Dichloro-2,3-Butanediol CAS NO 7268-35-1 is a versatile chlorinated diol intermediate of significant interest in synthetic organic chemistry. Its bifunctional structure, featuring both hydroxyl and chloromethyl groups, makes it a valuable building block for the synthesis of more complex molecules. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key starting material or synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring chlorohydrin or epoxide precursors.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the chlorinated diol moiety is incorporated into the final molecule.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for the production of specialty polymers, resins, and epoxy compounds.
• Chemical Research: A valuable reagent in organic synthesis laboratories for constructing complex molecular architectures, including heterocycles and chiral compounds.
• Surface Active Agents: Potential intermediate in the manufacture of specialty surfactants and emulsifiers.

Basic Information

Product Name	Dl-1,4-Dichloro-2,3-Butanediol
CAS No.	7268-35-1
Molecular Formula	C4H8Cl2O2
Molecular Weight	159.01 g/mol
Synonyms	1,4-Dichloro-2,3-butanediol; (±)-1,4-Dichloro-2,3-butanediol; DL-1,4-Dichloro-2,3-butanediol; 2,3-Butanediol, 1,4-dichloro-; 1,4-Dichlorobutane-2,3-diol; rac-1,4-Dichloro-2,3-butanediol; Dichlorobutylene glycol
EINECS	Contact for details

Quality Control

Our Dl-1,4-Dichloro-2,3-Butanediol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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