Description

2,5-p-Dioxanediethanol (5Ci) is a specialized chemical intermediate featuring a dioxane ring structure with pendant hydroxyl groups. This compound matters for its bifunctional reactivity, serving as a versatile building block for the synthesis of more complex molecules, particularly in advanced material science. Industries such as pharmaceutical research, polymer chemistry, and specialty chemical manufacturing need it for developing novel polymers, cross-linking agents, and functionalized materials.

Application

• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs) and prodrugs.
• Polymer & Resin Synthesis: Acts as a monomer or cross-linking agent for producing specialty polyesters, polyethers, and epoxy resins.
• Dendrimer & Hyperbranched Polymer Construction: Serves as a core or branching unit due to its symmetrical, multi-functional structure.
• Surface Modification & Coatings: Employed to introduce hydrophilic or reactive sites onto material surfaces for improved adhesion or functionality.
• Ligand & Chelating Agent Precursor: Utilized in the synthesis of complexing agents for metal ions in catalytic or separation processes.
• Linker Chemistry in Bioconjugation: Provides a spacer arm for attaching molecules in diagnostic assays or drug delivery systems.

Basic Information

Product Name	2,5-p-Dioxanediethanol (5Ci)
CAS No.	854841-54-6
Molecular Formula	C8H16O4
Molecular Weight	176.21 g/mol
Synonyms	2,5-Bis(2-hydroxyethyl)-1,4-dioxane; 1,4-Dioxane-2,5-diethanol; 2,5-Di(hydroxyethyl)-1,4-dioxane; 2,5-Bis(hydroxyethyl)-1,4-dioxane; Dioxanediethanol; 5Ci-labeled 2,5-p-Dioxanediethanol; p-Dioxane-2,5-diethanol
EINECS	Contact for details

Quality Control

Our 2,5-p-Dioxanediethanol (5Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC or GC), identity confirmation (IR, NMR), 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 area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Specific Rotation (if chiral)	Contact for details
Residue on Ignition	≤ 0.1%

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