Description

2-Butene-1,4-Dione, 2-Bromo-3-Hydroxy- (4Ci) is a specialized brominated diketone derivative that serves as a versatile and high-value synthetic intermediate. This compound is critical for constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and life science industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in oncology and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides due to its reactive bromo and keto functionalities.
• Material Science Research: Serves as a precursor for functional polymers and organic electronic materials.
• Academic & R&D Laboratories: Employed in methodological studies and as a reagent for exploring new organic transformations.
• Fine Chemical Production: Intermediate for manufacturing complex fragrance and flavor compounds.

Basic Information

Product Name	2-Butene-1,4-Dione, 2-Bromo-3-Hydroxy- (4Ci)
CAS No.	855234-75-2
Molecular Formula	C4H3BrO3
Molecular Weight	178.97 g/mol
Synonyms	2-Bromo-3-hydroxy-2-butene-1,4-dione; 2-Bromo-3-hydroxybut-2-ene-1,4-dione; 3-Hydroxy-2-bromo-2-butene-1,4-dione; Bromohydroxybutenedione; (4Ci) designation compound
EINECS	Contact for details

Quality Control

Our 2-Butene-1,4-Dione, 2-Bromo-3-Hydroxy- (4Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis to ensure it meets the stringent requirements of our global clientele. Certificates of Analysis (COA) documenting all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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