Description

2,4,8,10-Tetraoxaspiro[5.5]Undecane-3,9-Dipropionic Acid is a high-purity, functional spirocyclic compound valued for its unique chemical structure and reactivity. This product is essential for advanced chemical synthesis, serving as a versatile building block and cross-linking agent. It is primarily sought by R&D laboratories and manufacturers in the polymer, pharmaceutical, and specialty chemical industries for developing novel materials and fine chemicals.

Application

• As a cross-linking agent and monomer in the synthesis of specialty polymers and resins.
• As a key intermediate in pharmaceutical research for developing active pharmaceutical ingredients (APIs).
• In the formulation of advanced adhesives and coatings requiring enhanced thermal and chemical resistance.
• For use in dental materials and biocompatible polymer composites.
• As a chelating agent or ligand precursor in coordination chemistry and catalysis.
• In academic and industrial R&D for exploring new spirocyclic compounds and their properties.

Basic Information

Product Name	2,4,8,10-Tetraoxaspiro[5.5]Undecane-3,9-Dipropionic Acid
CAS No.	3058-05-7
Molecular Formula	C13H20O8
Molecular Weight	304.29 g/mol
Synonyms	3,9-Bis(carboxyethyl)-2,4,8,10-tetraoxaspiro[5.5]undecane; 3,9-Dipropanoic acid-2,4,8,10-tetraoxaspiro[5.5]undecane; Spiroglycol Diacid; Pentaerythritol Dipropionate Cyclic Acetal; Pentaerythritol Bis(propionic acid) Cyclic Acetal; Pentaerythritol Dipropanoate Cyclic Acetal; 3058-05-7; Spiroacetal Diacid
EINECS	221-300-8

Quality Control

Our 2,4,8,10-Tetraoxaspiro[5.5]Undecane-3,9-Dipropionic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and consistency.

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 minimize exposure to atmospheric moisture.

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.