Description

1,4-Benzodioxin-5-Carboxaldehyde, 2,3-Dihydro-3,3-Dimethyl- is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its unique fused dioxane-benzene structure makes it a valuable precursor for constructing complex molecules with potential biological activity. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal complexation.
• Material Science Research: Employed in the development of organic electronic materials and advanced polymers due to its aromatic-aldehyde functionality.
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags for studying biological systems.

Basic Information

Product Name	1,4-Benzodioxin-5-Carboxaldehyde, 2,3-Dihydro-3,3-Dimethyl-
CAS No.	929301-87-1
Molecular Formula	C11H12O3
Molecular Weight	192.21 g/mol
Synonyms	3,3-Dimethyl-2,3-dihydro-1,4-benzodioxine-5-carbaldehyde; 2,3-Dihydro-3,3-dimethyl-1,4-benzodioxin-5-carboxaldehyde; 5-Formyl-3,3-dimethyl-2,3-dihydro-1,4-benzodioxine; 3,3-Dimethyldihydro-1,4-benzodioxin-5-carboxaldehyde; Dihydrodimethylbenzodioxincarboxaldehyde
EINECS	Contact for details

Quality Control

Every batch of 1,4-Benzodioxin-5-Carboxaldehyde, 2,3-Dihydro-3,3-Dimethyl- is produced and tested under strict quality management protocols to ensure consistency and reliability for your critical syntheses. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for research and pilot-scale applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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