Description

2,2-Dimethyl-4-(hydroxymethyl)-1,3-dioxacyclopentane is a versatile cyclic acetal monomer, valued for its bifunctional reactivity. This compound serves as a crucial building block in polymer chemistry, enabling the synthesis of specialty polyesters and polyurethanes with tailored properties. It is primarily sought by manufacturers in the coatings, adhesives, and specialty chemical industries for developing advanced materials.

Application

• Polymer Synthesis: A key monomer for producing high-performance polyesters and polycarbonates.
• Crosslinking Agent: Used in thermosetting resin formulations for coatings and adhesives.
• Pharmaceutical Intermediates: Serves as a protected glycol building block in the synthesis of active pharmaceutical ingredients (APIs).
• Specialty Solvents & Plasticizers: Employed in formulations requiring specific solvency and compatibility characteristics.
• Surface Coatings: Imparts durability and chemical resistance in industrial and automotive coating applications.
• Chemical Intermediate: Used in organic synthesis for introducing the 1,3-dioxolane moiety into more complex molecules.

Basic Information

Product Name	2,2-Dimethyl-4-(Hydroxymethyl)-1,3-Dioxacyclopentane
CAS No.	36543-79-0
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	2,2-Dimethyl-1,3-dioxolane-4-methanol; 4-(Hydroxymethyl)-2,2-dimethyl-1,3-dioxolane; Solketal; Glycerol Acetone Ketal; (2,2-Dimethyl-1,3-dioxolan-4-yl)methanol; Glycerol Formal (mixed isomers); Acetone Glycerin Ketal; 1,2-Isopropylidene Glycerol
EINECS	253-066-3

Quality Control

Our 2,2-Dimethyl-4-(hydroxymethyl)-1,3-dioxacyclopentane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and identity specifications. Certificates of Analysis (COA) detailing all quality parameters are provided with every shipment to guarantee supply reliability and batch-to-batch consistency for your critical processes.

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). Keep away from strong acids and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.435
Density (20°C)	1.060 - 1.080 g/mL

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