Description

Diethyl (Benzyloxy)Methylmalonate is a versatile malonic ester derivative, serving as a critical building block in organic synthesis. Its value lies in its bifunctional reactivity, enabling the construction of complex molecular frameworks through alkylation, condensation, and cyclization reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require a reliable and high-purity synthetic intermediate.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing complex carboxylic acid or heterocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators that require specific malonate-based backbones.
• Fine Chemical Manufacturing: Employed in the preparation of specialty chemicals, flavors, fragrances, and advanced materials where precise molecular architecture is needed.
• Academic & R&D: A valuable reagent in research laboratories for methodological development, exploring new synthetic pathways, and creating novel organic compounds.
• Peptide Mimetics: Useful in the synthesis of peptidomimetics and other bio-active molecules designed to mimic natural peptides.

Basic Information

Product Name	Diethyl (Benzyloxy)Methylmalonate
CAS No.	5774-69-6
Molecular Formula	C15H20O5
Molecular Weight	280.32 g/mol
Synonyms	Diethyl (benzyloxymethyl)malonate; Benzyloxymalonic Acid Diethyl Ester; (Benzyloxymethyl)propanedioic Acid Diethyl Ester; Diethyl (Benzyloxymethyl)propanedioate; Propanedioic acid, (benzyloxymethyl)-, diethyl ester; Diethyl α-(Benzyloxymethyl)malonate; Malonic acid, (benzyloxymethyl)-, diethyl ester
EINECS	227-304-1

Quality Control

Our Diethyl (Benzyloxy)Methylmalonate is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopy (NMR, IR), to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

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 strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index	1.490 - 1.500
Density	1.10 - 1.15 g/cm³

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