Description

5-Bromo-2,2-dimethyl-1,3-benzodioxole is a halogenated benzodioxole derivative, a versatile and valuable synthetic intermediate in advanced organic chemistry. Its unique structure, featuring a bromine atom on the aromatic ring and a protected diol moiety, makes it a critical building block for constructing complex molecules. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated benzodioxole scaffold.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, where the bromine atom serves as a handle for further functionalization.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the development of organic electronic materials, such as OLEDs or conductive polymers, due to its electron-rich aromatic system.
• Chemical Biology Probes: Utilized as a building block for synthesizing molecular probes and tags for studying biological systems.
• Custom Synthesis and Contract Manufacturing: A fundamental reagent for fine chemical manufacturers offering bespoke synthesis services to clients in life sciences.

Basic Information

Product Name	5-Bromo-2,2-dimethyl-1,3-benzodioxole
CAS No.	73790-19-9
Molecular Formula	C9H9BrO2
Molecular Weight	229.07 g/mol
Synonyms	5-Bromo-2,2-dimethyl-1,3-benzodioxole; 5-Bromo-2,2-dimethylbenzo[d][1,3]dioxole; 1,3-Benzodioxole, 5-bromo-2,2-dimethyl-; 5-Bromo-2,2-dimethyl-2H-1,3-benzodioxole; 5-Bromoveratrole cyclic ethylene acetal; 5-Bromo-1,2-(methylenedioxy)-4-(1,1-dimethylethyl)benzene (incorrect but sometimes listed); Bromodimethylbenzodioxole
EINECS	Contact for details

Quality Control

Our 5-Bromo-2,2-dimethyl-1,3-benzodioxole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high 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 compliance needs.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.