Description

2,2-Dimethoxypropane is a versatile acetalization reagent and protecting agent widely used in organic synthesis. Its primary value lies in its ability to efficiently form acetals and ketals, protecting carbonyl groups under mild conditions and facilitating complex multi-step reactions. This makes it an essential intermediate for pharmaceutical manufacturers, agrochemical producers, and research laboratories developing fine chemicals and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Synthesis: Key reagent for protecting carbonyl groups (aldehydes and ketones) during the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer & Resin Production: Used as a cross-linking agent and solvent in the manufacture of specialty polymers, coatings, and adhesives.
• Fine Chemical Manufacturing: Serves as a crucial intermediate and protecting group agent in the production of fragrances, flavors, and other high-value specialty chemicals.
• Laboratory Research & Development: Employed as a dehydrating agent and solvent in various organic synthesis protocols and analytical chemistry applications.
• Agrochemical Formulation: Utilized in the synthesis of certain pesticide and herbicide intermediates.
• Fuel & Fuel Additives: Acts as a gasoline additive and an intermediate for producing other fuel-related compounds.

Basic Information

Product Name	2,2-Dimethoxypropane
CAS No.	77-76-9
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	Acetone Dimethyl Acetal; 2,2-Dimethoxypropane; Dimethyl Ketone Dimethyl Acetal; Propane, 2,2-dimethoxy-; Acetone Dimethyl Ketal; DMP; 2,2-DMP
EINECS	201-056-0

Quality Control

Our 2,2-Dimethoxypropane is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming key parameters such as identity, assay, and impurity profiles. 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, 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 to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.378 - 1.382
Density (20°C)	0.845 - 0.855 g/mL
Boiling Point	~ 83°C

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