Description

1H-Benzocycloheptene-1,2(4Ah)-Dione, 5,6,7,8,9,9A-Hexahydro-3,4-Dimethyl- (9Ci) is a complex, high-purity organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a specialized building block in the development of novel pharmaceutical compounds and sophisticated organic materials. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for creating new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new therapeutic agents, particularly for complex heterocyclic targets.
• Agrochemical Synthesis: Used in the creation of advanced crop protection agents and specialty pesticides requiring specific molecular architectures.
• Fine Chemical Production: Serves as a critical building block for synthesizing complex flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or precursor for developing novel polymers and organic electronic materials with unique properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical reactions.
• Catalyst & Ligand Development: Potential use in the design and synthesis of novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	1H-Benzocycloheptene-1,2(4Ah)-Dione, 5,6,7,8,9,9A-Hexahydro-3,4-Dimethyl- (9Ci)
CAS No.	344886-45-9
Molecular Formula	C13H16O2
Molecular Weight	204.27 g/mol
Synonyms	5,6,7,8,9,9a-Hexahydro-3,4-dimethyl-1H-benzocycloheptene-1,2(4aH)-dione; 3,4-Dimethyl-5,6,7,8,9,9a-hexahydro-1H-benzocycloheptene-1,2(4aH)-dione; 1H-Benzocycloheptene-1,2(4aH)-dione, 5,6,7,8,9,9a-hexahydro-3,4-dimethyl-; Hexahydro-3,4-dimethylbenzocycloheptenedione
EINECS	Contact for details

Quality Control

Our 1H-Benzocycloheptene-1,2(4Ah)-Dione, 5,6,7,8,9,9A-Hexahydro-3,4-Dimethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets exacting R&D and process chemistry standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	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.