Description

Malonic Acid, (p-Hydroxybenzylidene)-, Cyclic Isopropylidene Ester is a specialized organic compound featuring a malonic acid core protected by an isopropylidene group and functionalized with a p-hydroxybenzylidene moiety. This unique structure makes it a valuable protected synthon and versatile building block for advanced organic synthesis, particularly in the development of complex molecules. It is primarily sought by pharmaceutical research and fine chemical manufacturing sectors for constructing active pharmaceutical ingredients (APIs) and other high-value intermediates.

Application

• Pharmaceutical Intermediate: A key protected building block in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a specialized synthon for constructing complex organic molecules in research and development laboratories.
• Chemical Research: Serves as a starting material or intermediate in academic and industrial research exploring new synthetic methodologies.
• Material Science Precursor: Potential use in the synthesis of organic ligands or monomers for advanced polymeric or coordination materials.
• Agrochemical Development: Can be utilized in the research phase for creating novel, high-performance agrochemicals.

Basic Information

Product Name	Malonic Acid, (p-Hydroxybenzylidene)-, Cyclic Isopropylidene Ester
CAS No.	17474-27-0
Molecular Formula	C14H14O5
Molecular Weight	262.26 g/mol
Synonyms	2-(4-Hydroxybenzylidene)malonic Acid Cyclic Isopropylidene Ester; 2-[(4-Hydroxyphenyl)methylene]propanedioic Acid Cyclic 1,2-Propanediyl Ester; 4-Hydroxybenzylidenemalonic Acid Cyclic Isopropylidene Ester; (4-Hydroxybenzylidene)malonic Acid Cyclic 1,2-Propanediyl Ester; Propanedioic acid, 2-[(4-hydroxyphenyl)methylene]-, cyclic 1,2-propanediyl ester; Malonic acid, (p-hydroxybenzylidene)-, cyclic 1,2-propanediyl ester
EINECS	Contact for details

Quality Control

Our Malonic Acid, (p-Hydroxybenzylidene)-, Cyclic Isopropylidene Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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 controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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