Description

1,3-Dioxolane-4-Carboxaldehyde, 5-Methyl-2-(1-Methylethenyl)- is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its unique structure, featuring both a protected aldehyde and an isopropenyl group, makes it a versatile precursor for constructing complex molecular architectures. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical and fine chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug molecules, particularly those requiring specific stereochemistry and heterocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its functional groups allow for the introduction of specific bioactive moieties.
• Fine Chemical Production: Serves as a crucial building block for creating specialty chemicals, flavors, fragrances, and advanced polymers.
• Academic & R&D: Employed in research laboratories for methodological studies in organic chemistry, including cycloaddition reactions and asymmetric synthesis.
• Material Science: Potential monomer or cross-linking agent in the development of specialty resins and polymers with tailored properties.

Basic Information

Item	Detail
Product Name	1,3-Dioxolane-4-Carboxaldehyde, 5-Methyl-2-(1-Methylethenyl)-
CAS No.	90278-54-9
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	5-Methyl-2-(1-methylethenyl)-1,3-dioxolane-4-carboxaldehyde; 2-Isopropenyl-5-methyl-1,3-dioxolane-4-carboxaldehyde; (4-Formyl-5-methyl-1,3-dioxolan-2-yl)propene; 4-Formyl-2-isopropenyl-5-methyl-1,3-dioxolane; 5-Methyl-2-vinyl-1,3-dioxolane-4-carboxaldehyde (related); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolane-4-Carboxaldehyde, 5-Methyl-2-(1-Methylethenyl)- is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to verify identity and purity against established specifications. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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