Description

Malonic Acid Di-n-Butyl Ester is a versatile diester derivative of malonic acid, valued for its role as a key chemical intermediate and solvent in advanced synthesis. Its structure makes it particularly useful in organic synthesis, where it can participate in condensation reactions and serve as a building block for more complex molecules. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Serves as a precursor or intermediate in the production of pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in Knoevenagel condensations and other reactions to form carbon-carbon bonds.
• Flavor and Fragrance Industry: Acts as an intermediate in the manufacture of certain esters used in flavors and perfumes.
• Polymer and Resin Modifier: Can be used in the production of specialty polymers, plasticizers, and coatings.
• Laboratory Reagent: Utilized as a solvent or reagent in research and development for chemical transformations.

Basic Information

Product Name	Malonic Acid Di-n-Butyl Ester
CAS No.	1190-39-2
Molecular Formula	C11H20O4
Molecular Weight	216.27 g/mol
Synonyms	Di-n-butyl malonate; Dibutyl malonate; Butyl malonate; Malonic acid dibutyl ester; 1,3-Dibutyl propanedioate; Propanedioic acid, dibutyl ester; DBML; EINECS 214-727-6
EINECS	214-727-6

Quality Control

Our Malonic Acid Di-n-Butyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for every shipment upon request, providing full traceability and quality assurance.

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 heat sources, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.420 - 1.426
Density (20°C)	0.980 - 1.010 g/mL

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