Description

Dimethyl (4-Hydroxy-2-Butenyl) Malonate is a versatile bifunctional chemical intermediate featuring both a reactive malonate ester and a terminal hydroxyl group. This molecular structure makes it a valuable building block for the synthesis of complex organic molecules, particularly in the pharmaceutical and fine chemical industries. It is primarily sought after by R&D chemists and process development scientists for constructing heterocycles, active pharmaceutical ingredients (APIs), and specialty polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates, including potential antiviral and anti-inflammatory agents.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex esters, lactones, and other specialty organic compounds.
• Polymer Chemistry: Used in the development of functional polymers and coatings, where the hydroxyl group can facilitate cross-linking or serve as a modification site.
• Agrochemical Research: Intermediate in the development of novel herbicides, fungicides, and plant growth regulators.
• Flavor & Fragrance Industry: Potential precursor for synthesizing specific ester-based aroma chemicals.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and catalysis.

Basic Information

Product Name	Dimethyl (4-Hydroxy-2-Butenyl) Malonate
CAS No.	79193-64-9
Molecular Formula	C9H14O5
Molecular Weight	202.20 g/mol
Synonyms	4-Hydroxy-2-butenyl malonate dimethyl ester; Dimethyl 2-(4-hydroxybut-2-en-1-yl)malonate; 2-Buten-1-ol, 4-hydroxy-, 1-malonate dimethyl ester; Malonic acid, (4-hydroxy-2-butenyl)-, dimethyl ester; (4-Hydroxybut-2-enyl)propanedioic acid dimethyl ester
EINECS	Contact for details

Quality Control

Our Dimethyl (4-Hydroxy-2-Butenyl) Malonate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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