Description

Propanedioic Acid, 2-(3-Methylbutylidene)- is a specialized malonic acid derivative characterized by its unique alkylidene side chain, offering distinct reactivity and functionality for advanced chemical synthesis. This compound serves as a valuable intermediate and building block in the production of fine chemicals and active pharmaceutical ingredients (APIs), where precise molecular architecture is critical. It is primarily needed by pharmaceutical R&D, agrochemical manufacturers, and specialty chemical producers seeking to develop novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and performance chemicals requiring specific organic frameworks.
• Research & Development: Essential reagent in organic chemistry research for studying Knoevenagel condensation and other C-C bond forming reactions.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma chemicals and fragrance components.
• Polymer Modification: Can be utilized to introduce functional groups into polymer chains for enhanced material properties.

Basic Information

Product Name	Propanedioic Acid, 2-(3-Methylbutylidene)-
CAS No.	4441-78-5
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	2-(3-Methylbutylidene)propanedioic acid; 2-Isopentylidenemalonic Acid; (3-Methylbutylidene)malonic Acid; 2-(3-Methylbutylidene)malonic Acid; Isopentylidenemalonic Acid; 4441-78-5; Propanedioic acid, 2-(3-methylbutylidene)-; Malonic acid, (3-methylbutylidene)-
EINECS	Contact for details

Quality Control

Our Propanedioic Acid, 2-(3-Methylbutylidene)- is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation due to moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.