Description

Hexahydro[1,4]Dioxino[2,3-B]-1,4-Dioxin-2,3-Dicarboxylic Acid Dimethyl Ester is a high-purity, specialized organic ester compound with the CAS registry number 35528-75-7. This chemical serves as a critical advanced intermediate and building block in sophisticated organic synthesis, enabling the development of complex molecular architectures. It is primarily required by pharmaceutical R&D and fine chemical manufacturers for producing active ingredients, novel materials, and other high-value compounds.

Application

This versatile intermediate finds application across several advanced chemical sectors:

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Used in research and development for constructing polycyclic ether and dioxin-based frameworks.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including ligands, catalysts, and performance materials.
• Agrochemical Research: Acts as a precursor in the development of novel crop protection agents and herbicides.
• Material Science: Investigated for the synthesis of polymers and advanced organic materials with specific electronic or structural properties.

Basic Information

Product Name	Hexahydro[1,4]Dioxino[2,3-B]-1,4-Dioxin-2,3-Dicarboxylic Acid Dimethyl Ester
CAS No.	35528-75-7
Molecular Formula	C12H16O8
Molecular Weight	288.25 g/mol
Synonyms	Dimethyl Hexahydro[1,4]dioxino[2,3-b][1,4]dioxine-2,3-dicarboxylate; 2,3-Dimethoxycarbonylhexahydro[1,4]dioxino[2,3-b][1,4]dioxin; Hexahydro-1,4-dioxino[2,3-b]-1,4-dioxin-2,3-dicarboxylic acid dimethyl ester; 1,4-Dioxino[2,3-b]-1,4-dioxin-2,3-dicarboxylic acid, hexahydro-, dimethyl ester; DMDD Ester (common abbreviation)
EINECS	Contact for details

Quality Control

Our Hexahydro[1,4]Dioxino[2,3-B]-1,4-Dioxin-2,3-Dicarboxylic Acid Dimethyl Ester is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

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	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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