Description

1,2-Dibenzofurandione, 6,7,8,9-Tetrahydro- (9Ci) is a high-purity, specialized organic compound belonging to the class of tetrahydrodibenzofurandiones. This chemical serves as a critical advanced intermediate in the synthesis of complex molecules, offering a unique structural motif for pharmaceutical and material science research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require precise building blocks for novel compound libraries and active ingredient development.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly those with complex polycyclic frameworks.
• Agrochemical Research: Used in the synthesis of novel active ingredients for crop protection and pest management products.
• Material Science Precursor: Serves as a building block for organic electronic materials, such as those used in OLEDs or conductive polymers.
• Chemical Synthesis: Employed in academic and industrial laboratories for methodological studies and the construction of complex natural product analogs.
• Ligand and Catalyst Development: Utilized as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	1,2-Dibenzofurandione, 6,7,8,9-Tetrahydro- (9Ci)
CAS No.	157589-00-9
Molecular Formula	C12H10O3
Molecular Weight	202.21 g/mol
Synonyms	6,7,8,9-Tetrahydro-1,2-dibenzofurandione; 6,7,8,9-Tetrahydrodibenzo[b,d]furan-1,2-dione; 1,2-Dibenzofurandione, tetrahydro-; Tetrahydrodibenzofuran-1,2-dione; Dibenzo[b,d]furan-1,2-dione, 6,7,8,9-tetrahydro-; 157589-00-9 (CAS); 6,7,8,9-Tetrahydrodibenzofuran-1,2-dione
EINECS	Contact for details

Quality Control

Our 1,2-Dibenzofurandione, 6,7,8,9-Tetrahydro- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP compliance for advanced intermediates and can tailor quality documentation to meet specific regulatory or client requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.