Description

3-Bromo-7-Oxo-1-Cycloheptene-1,2-Dicarboxylic Acid Dimethyl Ester is a high-purity, functionalized cycloheptene derivative that serves as a critical synthetic intermediate in advanced organic chemistry. This compound matters for its unique bromo and keto functionalities, which enable selective transformations and ring-forming reactions essential for constructing complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those containing seven-membered ring systems or complex polycyclic structures.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators requiring specific stereochemistry and functional group arrays.
• Organic Synthesis Reagent: Employed in Diels-Alder reactions, cross-coupling reactions (utilizing the bromo substituent), and other cycloadditions to create complex organic molecules.
• Material Science Precursor: Potential starting material for the synthesis of specialty polymers or organic electronic materials with tailored properties.
• Academic & R&D Laboratories: Serves as a valuable reagent for methodological studies in synthetic organic chemistry and catalysis research.

Basic Information

Product Name	3-Bromo-7-Oxo-1-Cycloheptene-1,2-Dicarboxylic Acid Dimethyl Ester
CAS No.	54223-01-7
Molecular Formula	C11H13BrO5
Molecular Weight	305.12 g/mol
Synonyms	Dimethyl 3-Bromo-7-oxo-1-cycloheptene-1,2-dicarboxylate; 1-Cycloheptene-1,2-dicarboxylic acid, 3-bromo-7-oxo-, dimethyl ester; 3-Bromo-7-oxocyclohept-1-ene-1,2-dicarboxylic acid dimethyl ester; 3-Bromo-7-oxo-1-cycloheptene-1,2-dicarboxylic acid dimethyl ester; 3-Bromocyclohept-4-ene-1,2-dicarboxylic acid dimethyl ester 7-oxide
EINECS	Contact for details

Quality Control

Our 3-Bromo-7-Oxo-1-Cycloheptene-1,2-Dicarboxylic Acid Dimethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific project or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.