Description

(E)-2-(2-Methylpropyl)But-2-Enedioic Acid CAS NO 7147-32-2 is a specialized unsaturated dicarboxylic acid derivative, characterized by its (E)-configuration and a branched alkyl substituent. This compound is valued for its unique chemical structure, which serves as a versatile intermediate in the synthesis of complex organic molecules and functional materials. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, unsaturated backbone.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its structure imparts specific biological activity.
• Specialty Polymer Monomer: Serves as a monomer or co-monomer for creating polymers with tailored properties such as specific solubility, thermal stability, or reactivity.
• Organic Synthesis Reagent: Employed in research laboratories for Michael additions, Diels-Alder reactions, and other carbon-carbon bond-forming transformations.
• Ligand and Chelator Precursor: Useful in the development of novel ligands for catalysis or metal chelating agents due to its carboxylic acid groups.
• Fine Chemical Production: Intermediate in the manufacture of dyes, flavors, fragrances, and other high-value fine chemicals.

Basic Information

Product Name	(E)-2-(2-Methylpropyl)But-2-Enedioic Acid
CAS No.	7147-32-2
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	(E)-2-Isobutylmaleic Acid; (E)-2-(2-Methylpropyl)maleic Acid; trans-2-Isobutylmaleic Acid; (E)-2-(Isobutyl)but-2-enedioic Acid; 2-(2-Methylpropyl)-(E)-2-Butenedioic Acid; NSC 163022; (E)-2-(Isobutyl)maleic Acid
EINECS	Contact for details

Quality Control

Our production of (E)-2-(2-Methylpropyl)But-2-Enedioic Acid adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory compliance needs.

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 bases, oxidizing agents, and sources of ignition. Due to its acidic nature, ensure containers are made of compatible materials and are properly sealed to prevent moisture absorption.

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%
Heavy Metals	≤ 10 ppm

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