Description

2-Chloro-1,1-Dimethoxypropane is a versatile chlorinated acetal derivative, primarily valued as a key synthetic intermediate and protecting group reagent in advanced organic synthesis. Its structure makes it particularly useful for introducing functional groups and constructing complex molecular frameworks under controlled conditions. This compound is essential for research and development chemists and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity building blocks.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing propionaldehyde equivalents in a protected form.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and other crop protection agents where its chloro and acetal functionalities are leveraged.
• Fine Chemical Production: Acts as a specialized reagent for the preparation of flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed in method development and exploratory chemistry as a reagent for carbonyl protection and subsequent functionalization.
• Polymer Chemistry: Can be utilized as a monomer or modifying agent in the synthesis of specialized polymers and resins.

Basic Information

Product Name	2-Chloro-1,1-Dimethoxypropane
CAS No.	87894-32-4
Molecular Formula	C5H11ClO2
Molecular Weight	138.59 g/mol
Synonyms	1-Chloro-1,1-dimethoxypropane; Propane, 2-chloro-1,1-dimethoxy-; α-Chloropropionaldehyde dimethyl acetal; 2-Chloropropionaldehyde dimethyl acetal; Chloropropionaldehyde dimethyl acetal; Dimethyl (2-chloropropylidene) acetal
EINECS	Contact for details

Quality Control

Our 2-Chloro-1,1-Dimethoxypropane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay by GC or HPLC and identification by FTIR or NMR spectroscopy. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

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 (20°C)	1.05 - 1.10 g/mL
Refractive Index (20°C)	1.410 - 1.420

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