Description

Butanamide, 2-Methylene- is a versatile chemical intermediate with the CAS registry number 4461-13-6. This compound is valued for its reactive methylene group, which makes it a crucial building block in advanced organic synthesis. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the manufacture of specialty polymers and resins.
• Organic Synthesis: A versatile reagent for Michael additions, condensation reactions, and the construction of complex heterocyclic compounds.
• Chemical Research: Utilized in R&D laboratories for developing new synthetic methodologies and exploring structure-activity relationships.
• Dye and Pigment Manufacturing: Intermediate in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	Butanamide, 2-Methylene-
CAS No.	4461-13-6
Molecular Formula	C5H9NO
Molecular Weight	99.13 g/mol
Synonyms	2-Methylenebutyramide; 2-Methylenebutanamide; Butanamide, 2-methylene-; Vinylacetamide; NSC 406079; 2-Methylene-butyramide; β-Methylenebutyramide
EINECS	Contact for details

Quality Control

Our Butanamide, 2-Methylene- is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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 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	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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