Description

Methyl Cyanoacetate CAS NO 105-34-0 is a versatile organic ester and a key building block in fine chemical synthesis. Its bifunctional nature, featuring both an ester and a reactive nitrile group, makes it an indispensable intermediate for constructing complex molecular frameworks. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to produce high-value active ingredients and advanced materials.

Application

• Pharmaceutical Intermediates: A critical precursor in the synthesis of various active pharmaceutical ingredients (APIs), including vitamins (e.g., Vitamin B1), barbiturates, and other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides, where it serves as a key intermediate for pyrethroids and other crop protection agents.
• Dye and Pigment Manufacturing: Acts as a building block for synthesizing various dyes, optical brighteners, and colorants.
• Polymer and Resin Modifiers: Employed in the synthesis of acrylic esters and other monomers that enhance polymer properties.
• Fine Chemical Synthesis: A versatile reagent for organic synthesis, including malonic ester synthesis, Knoevenagel condensations, and cyanoalkylation reactions.
• Chemical Research & Development: Used in laboratories for developing new synthetic methodologies and novel chemical entities.

Basic Information

Product Name	Methyl Cyanoacetate
CAS No.	105-34-0
Molecular Formula	C4H5NO2
Molecular Weight	99.09 g/mol
Synonyms	Cyanoacetic Acid Methyl Ester; Methyl Cyanoethanoate; Methyl 2-Cyanoacetate; Cyanoacetate de Méthyle; Methyl Ester of Cyanoacetic Acid; Methoxycarbonylacetonitrile; NSC 8420
EINECS	203-288-8

Quality Control

Our Methyl Cyanoacetate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Infrared Spectroscopy (IR), to ensure high purity and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizers, bases, and reducing agents. Recommended storage temperature is between 15°C and 25°C. The product is moisture-sensitive; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.5%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.417 - 1.419
Density (20°C)	1.100 - 1.120 g/mL

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