Description

2-Butenamide, n-Methyl-, (E)- is a versatile chemical intermediate characterized by its α,β-unsaturated amide structure. This compound is valued for its role as a key building block in organic synthesis, enabling the creation of more complex molecules. It is primarily sought by the pharmaceutical, agrochemical, and specialty chemical industries for research and development, as well as process chemistry applications.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents, including certain herbicides and fungicides.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to impart specific properties to specialty polymers and coatings.
• Organic Synthesis Building Block: Utilized in Michael addition reactions and other transformations to construct complex organic frameworks in R&D laboratories.
• Chemical Research: Employed in academic and industrial research for developing new synthetic methodologies and novel compounds.

Basic Information

Product Name	2-Butenamide, n-Methyl-, (E)-
CAS No.	1189-03-3
Molecular Formula	C5H9NO
Molecular Weight	99.13 g/mol
Synonyms	(E)-N-Methyl-2-butenamide; (E)-N-Methylcrotonamide; trans-N-Methylcrotonamide; N-Methyl-trans-2-butenamide; 2-Butenamide, N-methyl-, (2E)-; Methylcrotonamide; N-Methylcrotonic acid amide; N-Methyl-2-butenamide
EINECS	214-711-5

Quality Control

Our 2-Butenamide, n-Methyl-, (E)- is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality systems are designed to meet the stringent requirements of pharmaceutical and fine chemical applications.

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 and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.