Description

n-Methylmaleamic Acid is a versatile bifunctional organic compound featuring both a carboxylic acid and an amide group. This unique structure makes it a valuable intermediate in organic synthesis, particularly for constructing more complex molecules and functional polymers. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular modification.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Polymer Chemistry: Used as a monomer or cross-linking agent in the production of specialty polymers, including polyamides and functional resins.
• Agrochemical Synthesis: Intermediate in the manufacture of herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a Michael acceptor or a dienophile in various cycloaddition and conjugate addition reactions.
• Bioconjugation & Protein Modification: Utilized for modifying biomolecules due to its reactive double bond and amide linkage potential.
• Research & Development: Essential compound in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	n-Methylmaleamic Acid
CAS No.	6936-48-7
Molecular Formula	C5H7NO3
Molecular Weight	129.11 g/mol
Synonyms	N-Methylmaleamic Acid; 2-Methylmaleamic Acid; Maleamic acid, N-methyl-; (2Z)-4-Methylamino-4-oxobut-2-enoic acid; 2-Butenoic acid, 4-(methylamino)-4-oxo-, (2Z)-; Methylmaleamic Acid
EINECS	230-048-8

Quality Control

Our n-Methylmaleamic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

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 (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	150 - 155 °C
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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