Description

Cyclohexane, 1,1-Dimethoxy-3-Methylene is a specialized, high-purity chemical intermediate characterized by its unique cyclic acetal structure. This compound matters for its role as a versatile building block in advanced organic synthesis, offering a reactive methylene group protected by acetal functionality. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring cyclic or protected aldehyde precursors.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its structural motif contributes to specific biological activity.
• Fine Chemical Manufacturing: Acts as a precursor for fragrances, flavors, and specialty chemicals requiring precise stereochemistry and functional group manipulation.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, including cyclization and cross-coupling reactions.
• Polymer Chemistry: Potential monomer or co-monomer for creating specialty polymers with unique thermal or mechanical properties.
• Material Science: Investigated for use in the synthesis of organic frameworks and advanced materials.

Basic Information

Product Name	Cyclohexane, 1,1-Dimethoxy-3-Methylene
CAS No.	104598-80-3
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	3-Methylene-1,1-dimethoxycyclohexane; 1,1-Dimethoxy-3-methylidenecyclohexane; Cyclohexane, 1,1-dimethoxy-3-methylene-; 3-Methylenecyclohexanone dimethyl acetal; (3-Methylenecyclohexylidene)dimethyl acetal; Dimethyl (3-methylenecyclohexylidene) acetal
EINECS	Contact for details

Quality Control

Our Cyclohexane, 1,1-Dimethoxy-3-Methylene is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment. We adhere to cGMP standards where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. 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, though short-term storage at controlled room temperature (15-25°C) is acceptable.

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 (n20D)	1.450 - 1.460
Density (g/mL at 20°C)	0.950 - 0.980

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