Description

3,4-Epoxybutane-1,2-Diol is a versatile bifunctional epoxide and diol, serving as a valuable building block in advanced organic synthesis. Its unique structure, containing both an epoxide ring and two hydroxyl groups, makes it a critical intermediate for creating cross-linked polymers, specialty resins, and functionalized materials. This compound is particularly sought after by R&D chemists and production specialists in the pharmaceutical, agrochemical, and polymer industries for developing novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its reactivity for creating complex molecular architectures.
• Polymer & Resin Cross-Linking Agent: Functions as a reactive diluent and cross-linker in epoxy resin formulations, enhancing mechanical strength and chemical resistance in coatings, adhesives, and composites.
• Agrochemical Synthesis: Serves as a key precursor for manufacturing herbicides, fungicides, and plant growth regulators that require epoxide chemistry.
• Surface Modifier & Coupling Agent: Used to functionalize surfaces of materials like silica or metals, improving adhesion and compatibility in composite materials.
• Specialty Chemical Intermediate: Employed in the production of surfactants, plasticizers, and other performance chemicals where its diol and epoxide functionalities are advantageous.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new reaction pathways and creating novel heterocyclic compounds.

Basic Information

Product Name	3,4-Epoxybutane-1,2-Diol
CAS No.	17177-50-3
Molecular Formula	C4H8O3
Molecular Weight	104.10 g/mol
Synonyms	1,2,3,4-Diepoxybutane-2,3-diol; 2,3-Epoxy-1,4-butanediol; 1,4-Butanediol, 2,3-epoxy-; 2,3-Epoxybutane-1,4-diol; 3,4-Epoxy-1,2-butanediol; Erythritol anhydride; DL-2,3-Epoxy-1,4-butanediol
EINECS	241-213-4

Quality Control

Our 3,4-Epoxybutane-1,2-Diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, water content, and specific impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliable supply for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize stability. Keep away from strong oxidizing agents, acids, and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.20 - 1.25
Refractive Index (n20D)	1.460 - 1.470

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