Description

2-(2-Bromoethyl)-1,3-Dioxolane is a versatile brominated acetal building block used in advanced organic synthesis. This compound is valued for its reactive bromoethyl group protected by a dioxolane moiety, offering chemists a handle for selective transformations. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring the introduction of ethylene-linked functional groups.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the bromoethyl moiety is a critical linker.
• Polymer Modification: Serves as a functional monomer or cross-linking agent for specialty polymers, imparting specific chemical reactivity or properties.
• Ligand and Catalyst Development: Employed in the preparation of complex ligands for catalysis and molecular recognition applications.
• Fine Chemical Production: A versatile synthon for creating flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: Fundamental reagent in methodological development and exploratory chemistry for new C-C and C-heteroatom bond formations.

Basic Information

Product Name	2-(2-Bromoethyl)-1,3-Dioxolane
CAS No.	18742-02-4
Molecular Formula	C5H9BrO2
Molecular Weight	181.03 g/mol
Synonyms	2-(2-Bromoethyl)-1,3-dioxolane; 1,3-Dioxolane, 2-(2-bromoethyl)-; 2-Bromoethyl ethylene acetal; (2-Bromoethyl)ethylene acetal; Ethylene bromoethyl acetal; Bromoethyl acetaldehyde ethylene acetal; Acetaldehyde, (2-bromoethyl)-, cyclic ethylene acetal
EINECS	Contact for details

Quality Control

Our 2-(2-Bromoethyl)-1,3-Dioxolane is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is 2-8°C for extended stability. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	≤ 2.0% total
Refractive Index (n20D)	1.470 - 1.480
Density (g/mL, 20°C)	1.45 - 1.55

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