Description

Butyl Triethyl Malonate is a specialized malonic ester derivative, serving as a versatile building block in advanced organic synthesis. Its value lies in its ability to act as a key precursor for the synthesis of complex molecules, including pharmaceuticals, agrochemicals, and fine chemicals. This high-purity intermediate is essential for R&D chemists and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable and consistent raw materials for critical synthesis pathways.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing malonate or β-ketoester moieties.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and insecticides, where it contributes to the core structure of active compounds.
• Fine Chemical Production: Serves as a building block for dyes, pigments, flavors, and fragrances requiring specific ester functionalities.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Reagent: Utilized in classic reactions such as Knoevenagel condensations and Michael additions to construct carbon-carbon bonds.
• Chemical Research & Development: A valuable tool in academic and industrial R&D labs for exploring new synthetic routes and novel compound libraries.

Basic Information

Product Name	Butyl Triethyl Malonate
CAS No.	596-76-9
Molecular Formula	C13H24O5
Molecular Weight	260.33 g/mol
Synonyms	Triethyl Butylmalonate; Butylmalonic Acid Triethyl Ester; 2-Butyl-1,1,1-triethoxycarbonylethane; 1,1,1-Triethoxycarbonyl-2-butylethane; Butylpropanedioic Acid Triethyl Ester; Malonic Acid, Butyl-, Triethyl Ester; Butyl-triethyl Propanedioate
EINECS	209-889-7

Quality Control

Our Butyl Triethyl Malonate is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to confirm identity and purity. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.420 - 1.425
Density (20°C)	1.010 - 1.030 g/mL

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