Description

2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione is a specialized cyclic diketone ester, also known as a Meldrum's acid derivative, valued for its versatile reactivity as a building block in organic synthesis. Its structure makes it a crucial intermediate for constructing complex molecular frameworks, particularly in pharmaceutical and agrochemical research. This compound is essential for industries focused on developing active ingredients, fine chemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Fine Chemical Production: Acts as a versatile building block for creating complex organic molecules in research and development.
• Polymer Chemistry: Employed in the synthesis of specialty monomers and polymers with tailored properties.
• Chemical Research: Utilized in academic and industrial labs for studying cycloaddition reactions and developing new synthetic methodologies.
• Dye and Pigment Intermediates: Functions in the synthesis of complex organic colorants.

Basic Information

Product Name	2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione
CAS No.	2231-66-5
Molecular Formula	C9H12O4
Molecular Weight	184.19 g/mol
Synonyms	5-Isopropylidene-2,2-dimethyl-1,3-dioxane-4,6-dione; Isopropylidene Meldrum's Acid; 2,2-Dimethyl-5-(propan-2-ylidene)-1,3-dioxane-4,6-dione; 5-(1-Methylethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione; Meldrum's Acid, 5-isopropylidene-; 5-Isopropylidenemeldrum's Acid
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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). Keep away from strong bases, strong oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.