Description

2,4-Bis(Dimethoxymethyl)-2,4-Bis(Hydroxymethyl)Pentane-1,5-Diol is a specialty polyfunctional alcohol with a unique branched structure, serving as a versatile building block in advanced polymer synthesis. Its value lies in its ability to act as a cross-linking agent and a source of reactive hydroxyl and acetal groups, enabling the creation of high-performance, tailored materials. This compound is essential for industrial chemists and formulators in sectors such as coatings, adhesives, and specialty resins, where precise molecular architecture dictates final product properties.

Application

• Cross-linking Agent for Thermoset Polymers: Used to enhance the mechanical strength, chemical resistance, and thermal stability of coatings, adhesives, and composite resins.
• Polyurethane & Polyester Polyol Synthesis: Acts as a multifunctional initiator or branching unit to modify polymer backbone flexibility, hardness, and cross-link density.
• UV-Curable Resins & Inks: Incorporated as a polyol component in formulations to improve adhesion, cure speed, and film properties.
• Epoxy Resin Modifier: Functions as a reactive diluent or toughness enhancer, reducing system viscosity while contributing to the cross-linked network.
• Specialty Surfactants & Dispersants: The hydrophilic hydroxyl groups make it a candidate for synthesizing non-ionic surfactants for industrial applications.
• Pharmaceutical & Agrochemical Intermediates: Serves as a protected polyol precursor in the multi-step synthesis of complex active ingredients.

Basic Information

Product Name	2,4-Bis(Dimethoxymethyl)-2,4-Bis(Hydroxymethyl)Pentane-1,5-Diol
CAS No.	84473-74-5
Molecular Formula	C13H28O8
Molecular Weight	312.36 g/mol
Synonyms	2,4-Bis(dimethoxymethyl)-2,4-bis(hydroxymethyl)-1,5-pentanediol; 2,4-Bis(hydroxymethyl)-2,4-bis(methoxymethyl)-1,5-pentanediol; 1,1',1''-[(2,4-Dimethyl-2,4-bis(methoxymethyl)-1,5-pentanediyl]trisoxy]trimethanol; Pentaerythritol Bisacetal Derivative; Acetalized Pentaerythritol Derivative; Cross-linking Polyol 84473-74-5
EINECS	Contact for details

Quality Control

Every batch of 2,4-Bis(Dimethoxymethyl)-2,4-Bis(Hydroxymethyl)Pentane-1,5-Diol is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure high purity and consistent batch-to-batch performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, impurity profile, and physical specifications is provided with each shipment to guarantee compliance with your technical requirements.

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). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product quality and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details

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