Description

1,3-Dioxolane, 2-(1-Methylethenyl)-2-Propyl- is a specialized cyclic acetal derivative with the CAS number 65818-25-9, valued for its unique chemical structure that serves as a versatile building block and protective group in advanced organic synthesis. This compound matters for its ability to impart specific reactivity and stability in complex chemical transformations, enabling the production of high-value intermediates. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides requiring specific acetal functionalities.
• Fine Chemical Production: Serves as a precursor and protecting group in the manufacture of specialty chemicals, flavors, and fragrances.
• Polymer & Material Science: Employed as a monomer or modifier in the development of specialty polymers with tailored properties.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex heterocyclic and oxygenated compounds.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed and other metal-mediated coupling reactions to form carbon-carbon bonds.

Basic Information

Product Name	1,3-Dioxolane, 2-(1-Methylethenyl)-2-Propyl-
CAS No.	65818-25-9
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	2-Isopropenyl-2-propyl-1,3-dioxolane; 2-Propyl-2-vinyl-1,3-dioxolane (related isomer); 2-(Prop-1-en-2-yl)-2-propyl-1,3-dioxolane; Acetaldehyde, (1-methylethenyl)-, cyclic propyl acetal; Cyclic acetal of acrolein and propyl glycol (derivative); Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolane, 2-(1-Methylethenyl)-2-Propyl- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed specifications, including assay by GC/HPLC, impurity profile, and physical property verification. Our quality commitment supports applications requiring high-purity intermediates for GMP and non-GMP synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material may be sensitive to moisture and strong acids/bases; store under an inert atmosphere if specified for high-purity grades.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 3.0%
Refractive Index	To be provided on COA
Density	To be provided on COA

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