Description

Decalin-1,4-Dione (CAS NO 4939-91-7) is a high-purity, bicyclic diketone compound valued for its unique structural framework and reactivity. It serves as a versatile and critical synthetic intermediate in advanced organic chemistry, enabling the construction of complex molecular architectures. This product is essential for research and development laboratories, pharmaceutical synthesis, and specialty chemical manufacturing where precise chemical building blocks are required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Synthesis Reagent: Used in Diels-Alder reactions, cyclization processes, and as a precursor for fused-ring systems in academic and industrial R&D.
• Material Science Research: Investigated as a monomer or precursor for novel polymers and advanced organic materials with specific optical or electronic properties.
• Agrochemical Synthesis: Intermediate in the development of new herbicides, fungicides, and plant growth regulators.
• Flavor & Fragrance Chemistry: Serves as a starting material for synthesizing specific musk or aroma chemicals.
• Catalyst & Ligand Development: Utilized in the preparation of novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	Decalin-1,4-Dione
CAS No.	4939-91-7
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	1,4-Dioxodecahydronaphthalene; Decahydro-1,4-naphthalenedione; 1,4-Decanedione, bicyclo[4.4.0]decan-2,5-dione; Bicyclo[4.4.0]decane-2,5-dione; Perhydro-1,4-naphthalenedione; trans-Decalin-1,4-dione; cis-Decalin-1,4-dione
EINECS	225-586-5

Quality Control

Our Decalin-1,4-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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