Description

2-Cyano-2-Methylpropionic Acid Ethyl Ester is a versatile cyanoester building block, also known as ethyl 2-cyanoisobutyrate, valued for its reactive nitrile and ester functional groups. This compound is essential for synthesizing complex molecules, particularly in the pharmaceutical and agrochemical sectors, where it serves as a key intermediate. It is primarily sought by R&D chemists and process development teams in fine chemical, pharmaceutical, and advanced material manufacturing.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), including certain antiviral and central nervous system (CNS) drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its cyano group for constructing heterocyclic compounds.
• Polymer Chemistry: Acts as a monomer or chain transfer agent in the production of specialty polymers and acrylic resins, influencing molecular weight and properties.
• Organic Synthesis Building Block: Employed in various name reactions for introducing the α-cyanoisobutyryl moiety, useful in creating complex esters and acids.
• Chemical Research & Development: Serves as a standard reagent in academic and industrial labs for methodological development and novel compound library synthesis.

Basic Information

Product Name	2-Cyano-2-Methylpropionic Acid Ethyl Ester
CAS No.	1572-98-1
Molecular Formula	C7H11NO2
Molecular Weight	141.17 g/mol
Synonyms	Ethyl 2-Cyano-2-methylpropionate; Ethyl 2-Cyanoisobutyrate; 2-Methyl-2-cyanopropionic Acid Ethyl Ester; α-Cyanoisobutyric Acid Ethyl Ester; Ethyl α-Cyanosisobutyrate; NSC 401119; Ethyl 2-methyl-2-cyanopropanoate
EINECS	216-381-9

Quality Control

Our 2-Cyano-2-Methylpropionic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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