Description

6,6-Bis-Hydroxymethyl-2-Oxa-Spiro[3,3]Heptane is a versatile spirocyclic diol compound that serves as a crucial building block in advanced polymer synthesis. Its unique rigid bicyclic structure with dual hydroxymethyl functionalities enables the creation of high-performance materials with enhanced thermal stability and mechanical properties. This compound is primarily sought after by R&D chemists and material scientists in the polymer, pharmaceutical, and specialty chemical industries for developing novel resins, coatings, and pharmaceutical intermediates.

Application

• Polymer & Resin Synthesis: A key monomer for producing high-performance polyesters, polyurethanes, and epoxy resins, imparting rigidity and thermal resistance.
• Crosslinking Agent: Used in coatings, adhesives, and elastomers to create dense, durable polymer networks.
• Pharmaceutical Intermediate: Serves as a sophisticated scaffold in the synthesis of complex active pharmaceutical ingredients (APIs) and prodrugs.
• Dendrimer & Hyperbranched Polymer Construction: Utilized as a core or branching unit due to its symmetrical, multi-functional spiro structure.
• Liquid Crystal & OLED Material Precursor: Contributes to the synthesis of organic electronic materials requiring stable, rigid backbones.
• Specialty Additive: Functions as a modifier in formulations to enhance material properties like hardness, glass transition temperature (Tg), and chemical resistance.

Basic Information

Product Name	6,6-Bis-Hydroxymethyl-2-Oxa-Spiro[3,3]Heptane
CAS No.	24287-84-1
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	2-Oxa-6,6-bis(hydroxymethyl)spiro[3.3]heptane; 6,6-Di(hydroxymethyl)-2-oxaspiro[3.3]heptane; Spiroglycol; 1-Oxa-4,4-bis(hydroxymethyl)spiro[2.3]hexane (alternative numbering); BHH; 2-Oxaspiro[3.3]heptane-6,6-dimethanol
EINECS	Contact for details

Quality Control

Our 6,6-Bis-Hydroxymethyl-2-Oxa-Spiro[3,3]Heptane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.