Description

1,3-Dioxane,2,2-Dimethyl-5-Methylene-4-(1-Methylethyl)-,(4S)-(9Ci) is a specialized chiral intermediate of significant interest in advanced organic synthesis. Its unique bicyclic acetal structure and defined stereochemistry make it a valuable building block for constructing complex molecular architectures. This compound is primarily utilized by research and development chemists in the pharmaceutical and fine chemical industries for the synthesis of novel active ingredients and fragrances.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Fine Chemical Synthesis: Serves as a versatile building block in the preparation of complex natural products, specialty chemicals, and advanced materials.
• Fragrance & Flavor Chemistry: Used in the synthesis of high-value odorants and flavor compounds where specific stereochemistry is crucial for organoleptic properties.
• Agrochemical Research: Employed as an intermediate in the development of new, stereochemically-defined pesticides and herbicides.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including catalysis and new reaction development.

Basic Information

Product Name	1,3-Dioxane,2,2-Dimethyl-5-Methylene-4-(1-Methylethyl)-,(4S)-(9Ci)
CAS No.	485401-47-6
Molecular Formula	C10H18O2
Molecular Weight	170.25 g/mol
Synonyms	(4S)-2,2-Dimethyl-5-methylene-4-(propan-2-yl)-1,3-dioxane; (4S)-4-Isopropyl-2,2-dimethyl-5-methylene-1,3-dioxane; 2,2-Dimethyl-5-methylene-4-(1-methylethyl)-1,3-dioxane, (4S)-; (S)-4-Isopropyl-2,2-dimethyl-5-methylene-1,3-dioxane; 1,3-Dioxane, 2,2-dimethyl-5-methylene-4-(1-methylethyl)-, (4S)-; 485401-47-6; (S)-Configured 1,3-dioxane derivative
EINECS	Contact for details

Quality Control

Our 1,3-Dioxane,2,2-Dimethyl-5-Methylene-4-(1-Methylethyl)-,(4S)-(9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure consistent identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment 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 (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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