Description

1-Bromo-4-(1,3-Dimethyl-3-Butenyl)Benzene is a specialized brominated aromatic intermediate featuring a reactive isoprenyl side chain. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its halogen and olefin functionality.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of specialty chemicals for electronic displays and organic light-emitting diodes.
• Polymer & Resin Modifier: Incorporated to introduce bromine or specific side-chain functionalities into polymers to alter physical properties.
• Cross-Coupling Reactions: An effective substrate in palladium-catalyzed reactions like Suzuki, Heck, or Sonogashira couplings for C-C bond formation.
• Flavor & Fragrance Ingredient Synthesis: Used as an intermediate in the creation of complex aroma chemicals.

Basic Information

Product Name	1-Bromo-4-(1,3-Dimethyl-3-Butenyl)Benzene
CAS No.	74630-77-6
Molecular Formula	C12H15Br
Molecular Weight	239.15 g/mol
Synonyms	4-(3,3-Dimethylallyl)bromobenzene; 1-Bromo-4-(3,3-dimethylallyl)benzene; p-(3,3-Dimethylallyl)bromobenzene; 4-Bromo-1-(3,3-dimethylallyl)benzene; 1-(4-Bromophenyl)-3-methylbut-2-ene; 74630-77-6; 4-(1,3-Dimethyl-3-butenyl)bromobenzene
EINECS	Contact for details

Quality Control

Our 1-Bromo-4-(1,3-Dimethyl-3-Butenyl)Benzene is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) documenting identity, purity, 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 between 15°C and 25°C. Keep container tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Total impurities ≤ 3.0%

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