Description

4-Methylcyclohexanone Dimethyl Acetal is a specialized organic compound belonging to the class of acetals, valued for its role as a versatile intermediate and protecting group in synthetic organic chemistry. Its primary commercial significance lies in its ability to mask carbonyl functionalities, enabling complex multi-step syntheses in the production of fine chemicals and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and fragrance industries seeking reliable, high-quality building blocks for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key building block and protecting group reagent in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where specific ketone protection is required.
• Fine Chemical Production: Serves as a critical intermediate in the manufacture of specialty chemicals, including dyes, pigments, and performance materials.
• Fragrance and Flavor Industry: Employed as a precursor in the synthesis of specific aroma chemicals and flavor compounds, contributing to complex scent profiles.
• Academic and Industrial R&D: A valuable reagent for research chemists developing new synthetic methodologies and exploring novel chemical entities.
• Polymer Chemistry: Can be utilized as a monomer or modifying agent in the synthesis of specialized polymers with tailored properties.

Basic Information

Product Name	4-Methylcyclohexanone Dimethyl Acetal
CAS No.	18349-20-7
Molecular Formula	C9H18O2
Molecular Weight	158.24 g/mol
Synonyms	1,1-Dimethoxy-4-methylcyclohexane; 4-Methylcyclohexanone dimethyl ketal; Dimethyl (4-methylcyclohexylidene) orthoformate; 4-Methylcyclohexanone dimethyl acetal; 4-Methyl-1,1-dimethoxycyclohexane; NSC 163044; 4-Methylcyclohexanone, dimethyl acetal
EINECS	Contact for details

Quality Control

Our 4-Methylcyclohexanone Dimethyl Acetal is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to confirm identity and meet stringent impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids, oxidizing agents, and moisture. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.430 - 1.435
Density (g/mL at 20°C)	0.920 - 0.935

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