Description

Butanoic Acid, 2-Bromo-, 2-Cyanoethyl Ester (9Ci) is a specialized brominated ester derivative with a cyanoethyl functional group. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis. It is primarily needed by R&D laboratories and production facilities in the pharmaceutical and agrochemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring bromine or nitrile functional groups.
• Agrochemical Synthesis: Serves as a precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in research for constructing complex esters, amides, and heterocyclic compounds via its reactive bromine and ester moieties.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Chemical Intermediate for Fine Chemicals: Utilized in the multi-step synthesis of dyes, pigments, and other high-value fine chemicals.

Basic Information

Product Name	Butanoic Acid, 2-Bromo-, 2-Cyanoethyl Ester (9Ci)
CAS No.	131792-97-7
Molecular Formula	C7H10BrNO2
Molecular Weight	220.06 g/mol
Synonyms	2-Cyanoethyl 2-bromobutanoate; 2-Bromobutanoic Acid 2-Cyanoethyl Ester; 2-Bromobutyric Acid 2-Cyanoethyl Ester; 3-(2-Bromobutanoyloxy)propanenitrile; Butanoic acid, 2-bromo-, 2-cyanoethyl ester; Propanenitrile, 3-[(2-bromobutanoyl)oxy]-; 2-Bromo-butanoic acid cyanoethyl ester
EINECS	Contact for details

Quality Control

Our Butanoic Acid, 2-Bromo-, 2-Cyanoethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.