Description

Diethyl Bis(Hydroxymetyl)Malonate is a versatile bifunctional building block in organic synthesis, characterized by its reactive hydroxymethyl and ester groups. This compound is highly valued for its role as a key intermediate in the production of pharmaceuticals, fine chemicals, and advanced polymers. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty polymer production rely on this material for constructing complex molecular architectures. Its unique structure facilitates the introduction of malonate-derived units into target molecules under mild conditions.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs containing malonate or β-ketoester motifs.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators that require the incorporation of a functionalized malonate core.
• Polymer & Resin Modifier: Serves as a cross-linking agent or a monomer for producing specialty polyesters and coatings with enhanced properties.
• Fine Chemical Building Block: Employed in organic laboratories for the preparation of complex natural products, flavors, and fragrances.
• Chelating Agent Precursor: Used in the synthesis of ligands for metal catalysis and coordination chemistry applications.

Basic Information

Item	Detail
Product Name	Diethyl Bis(Hydroxymetyl)Malonate
CAS No.	631-23-2
Molecular Formula	C9H16O7
Molecular Weight	236.22 g/mol
Synonyms	Diethyl 2,2-Bis(hydroxymethyl)malonate; Diethyl 2,2-Di(hydroxymethyl)malonate; Diethyl(dihydroxymethyl)malonate; Bis(hydroxymethyl)malonic Acid Diethyl Ester; 2,2-Bis(hydroxymethyl)malonic Acid Diethyl Ester; Malonic acid, 2,2-bis(hydroxymethyl)-, diethyl ester
EINECS	211-160-9

Quality Control

Our Diethyl Bis(Hydroxymetyl)Malonate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting purity, physical characteristics, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%

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