Description

1,3-Dioxolane, 2-(Bromomethyl)-4-Methyl-, trans- is a high-purity, specialized brominated acetal derivative with the CAS registry number 26563-79-1. This compound serves as a versatile and reactive synthetic intermediate, enabling the introduction of protected functional groups in complex organic synthesis. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing key molecular scaffolds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in nucleoside and heterocyclic chemistry.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its reactive bromomethyl group facilitates selective alkylation.
• Polymer & Material Science: Acts as a functional monomer or cross-linking agent in the development of specialty polymers, resins, and coatings.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex natural products and novel organic molecules via C-C bond formation.
• Ligand & Catalyst Preparation: Useful precursor for synthesizing chiral ligands and organometallic catalysts used in asymmetric synthesis.

Basic Information

Product Name	1,3-Dioxolane, 2-(Bromomethyl)-4-Methyl-, trans-
CAS No.	26563-79-1
Molecular Formula	C6H11BrO2
Molecular Weight	195.06 g/mol
Synonyms	trans-2-(Bromomethyl)-4-methyl-1,3-dioxolane; 4-Methyl-2-(bromomethyl)-1,3-dioxolane, trans-; 2-(Bromomethyl)-4-methyl-1,3-dioxolane; (trans)-2-(Bromomethyl)-4-methyl-1,3-dioxolane; Bromomethyl methyl dioxolane; Acetaldehyde, bromo-, cyclic acetal with 1,2-propanediol; 1,3-Dioxolane, 2-(bromomethyl)-4-methyl-, (2R-trans)-; 26563-79-1
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolane, 2-(Bromomethyl)-4-Methyl-, trans- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with 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, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Purity (GC Area %)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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