Description

1-Methoxy-8,9-Dihydro-5H-Benzo[7]Annulen-6(7H)-One is a specialized organic compound belonging to the class of benzannulated medium-ring ketones. This molecule serves as a valuable advanced pharmaceutical intermediate (API) and a versatile building block in synthetic organic chemistry. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for the development of novel active compounds and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Organic Synthesis Building Block: Utilized in complex multi-step syntheses, including cyclization and annulation reactions, to construct intricate polycyclic frameworks.
• Agrochemical Research: Serves as a precursor in the development of new active ingredients for crop protection products.
• Material Science: Investigated as a monomer or precursor for the synthesis of specialty polymers and organic electronic materials.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies and the exploration of new chemical reactions.
• Fine Chemical Production: Used in the custom synthesis of high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Product Name	1-Methoxy-8,9-Dihydro-5H-Benzo[7]Annulen-6(7H)-One
CAS No.	76413-99-5
Molecular Formula	C13H14O2
Molecular Weight	202.25 g/mol
Synonyms	1-Methoxy-8,9-dihydro-5H-benzocyclohepten-6-one; 6-Methoxy-2,3,4,5-tetrahydro-1-benzocyclohepten-7-one; 1-Methoxy-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-one; 5H-Benzo[7]annulen-6(7H)-one, 1-methoxy-8,9-dihydro-; 76413-99-5
EINECS	Contact for details

Quality Control

Our production of 1-Methoxy-8,9-Dihydro-5H-Benzo[7]Annulen-6(7H)-One adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support cGMP compliance for pharmaceutical applications and can tailor quality systems to meet specific customer and regulatory 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.