Description

Methyl 3-Aminocrotonate is a versatile β-aminocrotonate ester, a key building block in organic synthesis. This compound matters for its role as a crucial intermediate in the production of pharmaceuticals, agrochemicals, and fine chemicals. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical synthesis need it for constructing complex heterocyclic structures and active ingredients. Its reactivity profile makes it indispensable for modern synthetic methodologies.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug molecules, including potential antiviral and antibacterial agents.
• Agrochemical Synthesis: Used in the manufacture of pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for dyes, pigments, and other performance chemicals.
• Heterocyclic Chemistry: Essential for constructing pyridine, pyrimidine, and other nitrogen-containing heterocycles.
• Research & Development: Utilized in academic and industrial labs for method development and novel compound library synthesis.
• Coordination Chemistry: Can act as a ligand or precursor for metal-organic frameworks (MOFs) and catalysts.

Basic Information

Product Name	Methyl 3-Aminocrotonate
CAS No.	21731-17-9
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; Methyl β-Aminocrotonate; 2-Butenoic acid, 3-amino-, methyl ester; Acetoacetamide Methyl Ester (enol form); Methyl 3-aminocrotonate
EINECS	244-542-7

Quality Control

Our Methyl 3-Aminocrotonate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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