Description

Ethyl (5-Oxo-6,7,8,9-Tetrahydro-5H-Benzo[7]Annulen-2-Yl)Carbamate is a high-purity, specialized organic compound belonging to the class of fused-ring carbamate derivatives. This chemical serves as a critical advanced intermediate in the synthesis of complex pharmaceutical and agrochemical target molecules. It is primarily required by research institutions, fine chemical manufacturers, and pharmaceutical R&D departments engaged in developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its complex polycyclic structure.
• Organic Synthesis: Serves as a versatile precursor for constructing complex fused-ring systems in academic and industrial research laboratories.
• Material Science: Potential intermediate for the development of specialty polymers and advanced organic electronic materials.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in related chemical processes.

Basic Information

Product Name	Ethyl (5-Oxo-6,7,8,9-Tetrahydro-5H-Benzo[7]Annulen-2-Yl)Carbamate
CAS No.	740842-44-8
Molecular Formula	C16H19NO3
Molecular Weight	273.33 g/mol
Synonyms	Ethyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-carbamate; 2-Carbamic acid, 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-2-yl, ethyl ester; 5H-Benzo[7]annulen-2-carbamic acid, 5-oxo-6,7,8,9-tetrahydro-, ethyl ester; Ethyl 5-oxo-5,6,7,8,9,10-hexahydrobenzo[8]annulene-2-carbamate (alternative numbering); Bicyclo[6.3.0]undeca-1,3,5,7,9-pentaen-2-one derivative.
EINECS	Contact for details

Quality Control

Our Ethyl (5-Oxo-6,7,8,9-Tetrahydro-5H-Benzo[7]Annulen-2-Yl)Carbamate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
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.