Description

Butanedioic Acid, 2-Bromo-2-Methyl-, 1-Ethyl 4-Methyl Ester (9Ci) is a specialized brominated succinate derivative, serving as a crucial synthetic intermediate in advanced organic synthesis. Its value lies in its unique molecular structure, which provides a reactive bromine atom and ester functionalities for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as an alkylating agent or a precursor for introducing the 2-bromo-2-methylsuccinate moiety into target molecules.
• Fine Chemical Production: Intermediate in the manufacture of specialty chemicals, flavors, and fragrances.
• Polymer Chemistry: Potential monomer or modifier for creating polymers with specific functional properties.
• Chemical Research & Development: A valuable tool for academic and industrial R&D in exploring new synthetic pathways.

Basic Information

Product Name	Butanedioic Acid, 2-Bromo-2-Methyl-, 1-Ethyl 4-Methyl Ester (9Ci)
CAS No.	149243-29-8
Molecular Formula	C9H15BrO4
Molecular Weight	267.12 g/mol
Synonyms	1-Ethyl 4-methyl 2-bromo-2-methylsuccinate; 2-Bromo-2-methylsuccinic Acid 1-Ethyl 4-Methyl Ester; Ethyl Methyl 2-Bromo-2-methylsuccinate; Succinic acid, 2-bromo-2-methyl-, 1-ethyl 4-methyl ester; Bromomethylsuccinic Acid Ethyl Methyl Ester; NSC 339063
EINECS	Contact for details

Quality Control

Our production of Butanedioic Acid, 2-Bromo-2-Methyl-, 1-Ethyl 4-Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We operate under a cGMP-compliant quality system to guarantee reliability for your critical synthesis workflows.

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 away from strong acids and organic solvents. The container must be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 96.0%
Water Content (KF)	≤ 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.