Description

3-Chloro-1,1-Dimethoxy-2-Methylpropane is a specialized chlorinated acetal derivative that serves as a versatile building block in advanced organic synthesis. Its value lies in its bifunctional reactivity, offering both a protected aldehyde equivalent and a reactive chloromethyl handle for further molecular elaboration. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, where it is used to construct complex molecular scaffolds and intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in constructing heterocyclic and side-chain structures.
• Agrochemical Synthesis: Used in the production of advanced pesticide and herbicide intermediates, leveraging its reactive sites for selective functionalization.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other specialty chemicals requiring specific chloromethyl and acetal functionalities.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins with tailored properties.
• Material Science Research: Employed in academic and industrial R&D for developing novel organic materials and surface modifiers.
• Chemical Synthesis Reagent: Utilized in multi-step synthetic routes for introducing protected carbonyl groups and chloromethyl units in a single step.

Basic Information

Product Name	3-Chloro-1,1-Dimethoxy-2-Methylpropane
CAS No.	1081778-33-7
Molecular Formula	C7H15ClO2
Molecular Weight	166.65 g/mol
Synonyms	2-Methyl-3-chloro-1,1-dimethoxypropane; 1-Chloro-3,3-dimethoxy-2-methylpropane; 3-Chloro-2-methyl-1,1-dimethoxypropane; Chloromethyl isobutyraldehyde dimethyl acetal; (3-Chloro-2-methylpropylidene)bis(methanol); Isobutyraldehyde, 3-chloro-, dimethyl acetal
EINECS	Contact for details

Quality Control

Our 3-Chloro-1,1-Dimethoxy-2-Methylpropane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and batch-to-batch consistency suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

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 bases and oxidizing agents. The compound may be moisture-sensitive; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.03 g/cm³
Refractive Index (n20D)	~1.420 - 1.430

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