Description

1,1-Dimethoxyhexadecane is a high-purity, long-chain acetal compound with the CAS registry number 2791-29-9. This specialty chemical serves as a versatile intermediate and protecting group reagent in sophisticated organic synthesis, valued for its stability and specific reactivity. It is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and fragrance industries who require reliable, high-quality building blocks for complex molecule construction.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) where the acetal group acts as a protective moiety for carbonyl functionalities.
• Agrochemical Synthesis: Serves as a key precursor in the manufacturing of certain pesticides and herbicides, contributing to the lipophilic character of the final molecule.
• Fragrance and Flavor Chemistry: Employed as a starting material or intermediate for creating specific musk-like or long-chain aroma chemicals.
• Organic Synthesis Reagent: Functions as a stable carbonyl equivalent or alkylating agent in multi-step laboratory and pilot-scale syntheses.
• Polymer Modification: Can be utilized to introduce long alkyl chains with acetal endpoints into polymers, modifying physical properties.
• Research & Development: A valuable tool in academic and industrial R&D for methodological development and exploring new chemical entities.

Basic Information

Product Name	1,1-Dimethoxyhexadecane
CAS No.	2791-29-9
Molecular Formula	C18H38O2
Molecular Weight	286.50 g/mol
Synonyms	Hexadecylaldehyde Dimethyl Acetal; Palmitaldehyde Dimethyl Acetal; n-Hexadecanal Dimethyl Acetal; Dimethyl Hexadecyl Acetal; 1,1-Dimethoxycetyl; Cetylaldehyde Dimethyl Acetal; Palmitaldehyde DMA
EINECS	220-520-6

Quality Control

Our 1,1-Dimethoxyhexadecane is manufactured under a strict quality management system. Each batch is subjected to rigorous analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding applications in regulated industries.

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 strong oxidizing agents and acids. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.435 - 1.445
Density (g/mL, 20°C)	0.84 - 0.86

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