Description

(E)-2-Bromo-2-Buten-1-Ol is a versatile brominated allylic alcohol building block used in advanced organic synthesis. This compound is valued for its unique reactivity, serving as a key electrophilic intermediate for constructing complex molecular frameworks. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as cross-coupling reactions and the synthesis of biologically active molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the development of pesticides, herbicides, and other crop protection agents.
• Cross-Coupling Reactions: Serves as an electrophilic partner in Suzuki, Heck, and other palladium-catalyzed coupling reactions.
• Ligand and Catalyst Development: A building block for creating novel chiral ligands and organocatalysts.
• Material Science Research: Employed in the synthesis of functionalized monomers and polymers with specific properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	(E)-2-Bromo-2-Buten-1-Ol
CAS No.	52370-21-5
Molecular Formula	C₄H₇BrO
Molecular Weight	151.00 g/mol
Synonyms	(E)-2-Bromo-2-buten-1-ol; trans-2-Bromo-2-buten-1-ol; 2-Bromo-2-buten-1-ol (E)-; 2-Buten-1-ol, 2-bromo-, (2E)-; Bromocrotyl alcohol; (E)-1-Hydroxy-2-bromo-2-butene
EINECS	Contact for details

Quality Control

Our (E)-2-Bromo-2-Buten-1-Ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including purity assay and impurity profiling by GC/HPLC, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) are provided with every shipment and are available upon request.

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 flames. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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