Description

Methyl 3-Aminocrotonate is a versatile β-aminocrotonate ester that serves as a crucial building block in organic synthesis. Its value lies in its bifunctional nature, featuring both an amino group and an ester moiety, which makes it a key intermediate for constructing complex heterocyclic and pharmaceutical compounds. This product is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing pyridine, pyrimidine, and other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides, where its structure contributes to the core active molecule.
• Fine Chemical Production: Serves as a versatile reagent for the manufacture of dyes, pigments, and specialty chemicals requiring specific amine-ester functionalities.
• Research & Development: Employed in academic and industrial R&D labs for method development and the creation of novel chemical entities for screening.
• Coordination Chemistry: Acts as a ligand or precursor for metal-organic frameworks (MOFs) and catalysts due to its chelating potential.

Basic Information

Product Name	Methyl 3-Aminocrotonate
CAS No.	14205-39-1
Molecular Formula	C5H9NO2
Molecular Weight	115.13 g/mol
Synonyms	3-Aminocrotonic Acid Methyl Ester; Methyl 3-Aminobut-2-enoate; 3-Amino-2-butenoic Acid Methyl Ester; Acetoacetamide Methyl Ester Enamine; Methyl β-Aminocrotonate; 2-Butenoic acid, 3-amino-, methyl ester; Methyl 3-aminocrotonate
EINECS	238-058-1

Quality Control

Our Methyl 3-Aminocrotonate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Loss on Drying	≤ 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.