Description

2,3,6,7-Tetrahydro-S-Indacene-1,5-Dione is a high-purity, specialized organic intermediate with a unique fused-ring dione structure. This compound matters as a critical building block in advanced organic synthesis, enabling the development of novel materials and functional molecules. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and materials science industries for applications ranging from ligand synthesis to the creation of complex heterocyclic systems.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Agrochemical Research: Acts as a building block for developing novel herbicides, fungicides, and plant growth regulators.
• Organic Electronic Materials: A potential precursor for π-conjugated systems used in organic light-emitting diodes (OLEDs) and semiconductors.
• Dye and Pigment Chemistry: Utilized in the synthesis of advanced colorants and functional dyes due to its indacenedione core.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in synthetic organic chemistry.

Basic Information

Product Name	2,3,6,7-Tetrahydro-S-Indacene-1,5-Dione
CAS No.	81423-50-9
Molecular Formula	C11H8O2
Molecular Weight	172.18 g/mol
Synonyms	2,3,6,7-Tetrahydro-1H-indene-1,5(4H)-dione; s-Indacene-1,5-dione, 2,3,6,7-tetrahydro-; 1,5-Dioxo-2,3,6,7-tetrahydro-s-indacene; Tetrahydroindacenedione; 1,5-Indacenedione, tetrahydro derivative
EINECS	Contact for details

Quality Control

Our 2,3,6,7-Tetrahydro-S-Indacene-1,5-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment 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 room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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