Description

1,4-Dibromo-2,3-Butanediol is a versatile brominated diol intermediate of significant interest in advanced organic synthesis. Its value lies in its bifunctional structure, which allows it to act as a key building block for the creation of complex molecules and specialty polymers. This compound is primarily needed by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors seeking to introduce bromine and hydroxyl functionalities.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to impart flame retardancy and modify the physical properties of specialty polymers and epoxy resins.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and creating novel chemical entities in academic and industrial R&D settings.
• Liquid Crystal & Electronic Materials: Employed in the synthesis of intermediates for liquid crystal displays (LCDs) and other electronic materials.

Basic Information

Product Name	1,4-Dibromo-2,3-Butanediol
CAS No.	19953-61-8
Molecular Formula	C4H8Br2O2
Molecular Weight	247.91 g/mol
Synonyms	1,4-Dibromo-2,3-butanediol; 2,3-Dihydroxy-1,4-dibromobutane; 1,4-Dibromobutane-2,3-diol; DL-1,4-Dibromo-2,3-butanediol; (±)-1,4-Dibromo-2,3-butanediol; meso-1,4-Dibromo-2,3-butanediol; Butanediol, 1,4-dibromo-2,3-
EINECS	243-416-4

Quality Control

Our 1,4-Dibromo-2,3-Butanediol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

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 prevent moisture absorption, which can affect product quality and stability.

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	≤ 1.0%
Heavy Metals	≤ 20 ppm

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