Description

1-Butene, 3-Bromo-3-Methyl- is a versatile brominated alkene building block, also known by its CAS number 865-58-7. This compound is valued for its reactive bromine and alkene functionalities, making it a crucial intermediate in advanced organic synthesis. It is primarily sought after by research chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides.
• Organic Synthesis Building Block: Employed in various coupling reactions, cyclizations, and as a substrate for introducing functionalized alkyl chains.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialized polymers and coatings.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new synthetic methodologies and creating novel compound libraries.

Basic Information

Product Name	1-Butene, 3-Bromo-3-Methyl-
CAS No.	865-58-7
Molecular Formula	C5H9Br
Molecular Weight	149.03 g/mol
Synonyms	3-Bromo-3-methyl-1-butene; 3-Methyl-3-bromo-1-butene; 1-Butene, 3-bromo-3-methyl-; 3-Brom-3-methylbut-1-en; 3-Methylbut-1-en-3-yl bromide
EINECS	Contact for details

Quality Control

Our 1-Butene, 3-Bromo-3-Methyl- is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets your research and process requirements.

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, bases, and oxidizing agents. Due to its highly volatile nature, keep containers tightly sealed and handle in a fume hood. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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