Description

2,2'-Methylenebis-(1,3-Dioxolane-4-Methanol) is a specialized bifunctional chemical building block featuring two dioxolane rings linked by a methylene bridge. This compound is valued for its unique structure, which provides dual hydroxyl functionality and acetal-protecting group characteristics, making it a versatile intermediate in advanced organic synthesis. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures, such as chiral ligands, dendrimers, and functionalized polymers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing chiral centers and as a protecting group in multi-step synthesis.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing specialty polyesters, polyethers, and polyurethanes with tailored properties.
• Agrochemical Synthesis: Employed as a key building block in the development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Design: Utilized to create chelating ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Dendrimer and Hyperbranched Polymer Construction: Acts as a core or branching unit due to its symmetrical, multifunctional nature.
• Surface Modification Agent: Can be used to functionalize surfaces or nanoparticles to impart specific chemical properties.

Basic Information

Product Name	2,2'-Methylenebis-(1,3-Dioxolane-4-Methanol)
CAS No.	71888-66-9
Molecular Formula	C11H20O6
Molecular Weight	248.27 g/mol
Synonyms	1,3-Dioxolane-4-methanol, 2,2'-methylenebis-; 4-(Hydroxymethyl)-1,3-dioxolane, 2,2'-methylenebis-; 2,2'-Methylenebis[4-(hydroxymethyl)-1,3-dioxolane]; Bis(1,3-dioxolane-4-methanol)methane; 2,2'-(Methylenebis(oxy))bis(methylene)bis(1,3-dioxolane); MBDM; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 2,2'-Methylenebis-(1,3-Dioxolane-4-Methanol) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which may affect product quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 10 ppm

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