Description

1,3-Dioxane-5,5-Dimethanol is a versatile bifunctional organic compound containing both a cyclic acetal and primary alcohol groups. This unique structure makes it a valuable building block and intermediate in advanced organic synthesis and polymer chemistry. It is particularly sought after by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for creating cross-linked networks, functional coatings, and active pharmaceutical ingredients (APIs).

Application

• Polymer Cross-Linking Agent: Used to create durable, thermosetting resins for coatings, adhesives, and composite materials.
• Pharmaceutical Intermediate: Serves as a key synthon in the production of complex drug molecules and prodrugs.
• Agrochemical Synthesis: Employed in the manufacture of herbicides, fungicides, and plant growth regulators.
• Dendrimer and Hyperbranched Polymer Building Block: Its dual hydroxyl functionality enables the construction of complex, three-dimensional macromolecular architectures.
• UV-Curable Resins and Inks: Incorporated into formulations to enhance adhesion, flexibility, and chemical resistance upon curing.
• Epoxy Modifier: Reacts with epoxy resins to tailor viscosity, toughness, and thermal properties.
• Polyurethane Additive: Can be used to influence the hardness and elasticity of polyurethane foams and elastomers.
• Chelating Agent Precursor: Useful in the synthesis of ligands for metal complexation and catalysis.

Basic Information

Product Name	1,3-Dioxane-5,5-Dimethanol
CAS No.	6228-25-7
Molecular Formula	C6H12O4
Molecular Weight	148.16 g/mol
Synonyms	5,5-Bis(hydroxymethyl)-1,3-dioxane; 1,3-Dioxane-5,5-dimethanol; 5,5-Dimethanol-1,3-dioxane; 5,5-Bis(hydroxymethyl)-m-dioxane; DDM; Pentaglycol; 2,2-Bis(hydroxymethyl)propane-1,3-diol formal
EINECS	228-311-6

Quality Control

Our 1,3-Dioxane-5,5-Dimethanol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	98 - 102 °C
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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