Description

2-(3-Bromopropyl)-5,5-Dimethyl-1,3-Dioxane is a versatile brominated acetal building block, primarily valued for its role as a key synthetic intermediate in advanced organic synthesis. Its structure, featuring a reactive bromopropyl chain protected by a dioxane ring, makes it crucial for introducing functionalized alkyl segments under controlled conditions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing functionalized propyl linkers.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring specific bromoalkyl motifs.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands and organocatalysts for asymmetric synthesis and polymerization processes.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the development of novel polymers and functional materials.
• Organic Synthesis Reagent: Utilized in nucleophilic substitution and coupling reactions to install the 3-bromopropyl group into complex molecules.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specific aroma chemicals and flavor compounds.

Basic Information

Product Name	2-(3-Bromopropyl)-5,5-Dimethyl-1,3-Dioxane
CAS No.	108808-09-9
Molecular Formula	C9H17BrO2
Molecular Weight	237.14 g/mol
Synonyms	5,5-Dimethyl-2-(3-bromopropyl)-1,3-dioxane; 3-Bromopropyl 2,2-dimethyl-1,3-dioxane; 1,3-Dioxane, 2-(3-bromopropyl)-5,5-dimethyl-; 2-(3-Bromopropyl)-5,5-dimethyl-m-dioxane; (3-Bromopropyl)-5,5-dimethyl-1,3-dioxane; Bromoacetal intermediate BPDD; Acetal protecting group reagent
EINECS	Contact for details

Quality Control

Every batch of 2-(3-Bromopropyl)-5,5-Dimethyl-1,3-Dioxane is manufactured under strict quality management systems. We ensure high purity and batch-to-batch consistency through comprehensive analytical testing, including GC, HPLC, and NMR. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 3.0%
Specific Gravity (20°C)	1.25 - 1.35
Refractive Index (n20D)	1.460 - 1.480

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