Description

2-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, serving as a valuable synthetic intermediate in advanced organic chemistry. Its unique fused ring structure makes it a critical building block for the development of complex molecules, particularly in pharmaceutical research and fine chemical synthesis. This compound is essential for chemists and R&D teams in the pharmaceutical, agrochemical, and advanced material sectors seeking to construct novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for central nervous system (CNS) and anti-inflammatory drug candidates.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its complex ring system to create compounds with specific biological activity.
• Material Science: Serves as a monomer or building block for synthesizing specialty polymers and organic electronic materials.
• Academic & R&D: A valuable reagent in university and industrial research laboratories for methodological studies in organic synthesis and heterocyclic chemistry.
• Fine Chemical Synthesis: Employed in the custom synthesis of complex fragrances, dyes, and other high-value specialty chemicals.

Basic Information

Product Name	2-Methoxy-8,9-Dihydro-5H-Benzo[7]Annulen-6(7H)-One
CAS No.	40463-28-3
Molecular Formula	C13H14O2
Molecular Weight	202.25 g/mol
Synonyms	2-Methoxy-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-one; 2-Methoxy-5H-benzocyclohepten-5-one, 6,7,8,9-tetrahydro-; 6,7,8,9-Tetrahydro-2-methoxy-5H-benzocyclohepten-5-one; 2-Methoxy-6,7,8,9-tetrahydrobenzo[7]annulen-5-one; 2-Methoxy-5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene
EINECS	Contact for details

Quality Control

Our 2-Methoxy-8,9-Dihydro-5H-Benzo[7]Annulen-6(7H)-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, ensuring full traceability and compliance with your research and development 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 the container tightly sealed when not in use to protect against moisture absorption and potential contamination.

Specification

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