Description

1,3-Dioxolane, 4-Methylene-2-Pentyl- is a specialized cyclic acetal derivative with unique chemical functionality. This compound is valued for its role as a versatile intermediate and solvent in advanced organic synthesis and industrial processes. It is particularly sought after by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for constructing complex molecular architectures. The product is supplied with a CAS registry number of 79033-12-8.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring protected carbonyl or diol functionalities.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where its acetal structure introduces specific reactivity and stability.
• Specialty Polymer & Resin Production: Acts as a monomer or cross-linking agent in the formulation of high-performance polymers, coatings, and adhesives.
• Organic Synthesis Reagent: Employed in research laboratories as a protecting group for aldehydes and ketones, or as a precursor for various heterocyclic compounds.
• Electrolyte Additive: Potential application as a stabilizing component in advanced lithium-ion battery electrolytes.
• Flavor & Fragrance Ingredient: Used in the synthesis of specific aroma chemicals due to its volatile and reactive nature.

Basic Information

Item	Detail
Product Name	1,3-Dioxolane, 4-Methylene-2-Pentyl-
CAS No.	79033-12-8
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	4-Methylene-2-pentyl-1,3-dioxolane; 2-Pentyl-4-methylene-1,3-dioxolane; 1,3-Dioxolane, 4-methylene-2-pentyl-; 4-Methylen-2-pentyl-1,3-dioxolan; (4-Methylene-2-pentyl-1,3-dioxolane)
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolane, 4-Methylene-2-Pentyl- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to guarantee traceability and compliance with your internal specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.95 - 0.98
Refractive Index (20°C)	1.430 - 1.435

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