Description

Butanedioic Acid, Bromo-, 4-(1,1-Dimethylethyl) 1-Methyl Ester, (2S)- (9Ci) is a high-purity chiral building block and synthetic intermediate of significant value in advanced organic synthesis. Its precise stereochemistry and functional groups make it a critical component for constructing complex molecular architectures with high enantiomeric purity. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the multi-step synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Asymmetric Catalysis Research: Acts as a precursor or ligand in the development of new asymmetric catalytic systems for academic and industrial research.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances that require enantiomerically pure components.
• Material Science: Potential use as a monomer or modifying agent in the synthesis of specialized polymers with unique properties.

Basic Information

Product Name	Butanedioic Acid, Bromo-, 4-(1,1-Dimethylethyl) 1-Methyl Ester, (2S)- (9Ci)
CAS No.	887143-08-0
Molecular Formula	C10H17BrO4
Molecular Weight	281.15 g/mol
Synonyms	(2S)-4-(tert-Butyl) 1-methyl 2-bromosuccinate; (S)-1-(tert-Butyl) 4-methyl 2-bromosuccinate; 2-Bromosuccinic Acid 4-tert-Butyl 1-Methyl Ester (2S)-; Bromosuccinic Acid tert-Butyl Methyl Ester (S)-; Succinic acid, 2-bromo-, 4-(1,1-dimethylethyl) 1-methyl ester, (2S)-; (S)-tert-Butyl methyl 2-bromosuccinate
EINECS	Contact for details

Quality Control

Our Butanedioic Acid, Bromo-, 4-(1,1-Dimethylethyl) 1-Methyl Ester, (2S)- (9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly sealed due to the compound's sensitivity to moisture and potential volatility.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Purity (Chiral HPLC)	≥ 98.0% ee
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.