Description

Bromobenzene 3,4-Oxide is a high-purity, specialized epoxide derivative of bromobenzene, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique reactivity as an electrophile, enabling the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides.
• Fine Chemical Synthesis: Serves as a versatile electrophile in multi-step organic synthesis for specialty chemicals.
• Material Science Research: Precursor for developing advanced polymers and functional materials with specific properties.
• Academic & Industrial R&D: Critical reagent for methodological development and exploration of new chemical reactions.
• Metabolite & Impurity Standard: Used as a reference standard in analytical chemistry for metabolic studies and impurity profiling.

Basic Information

Product Name	Bromobenzene 3,4-Oxide
CAS No.	51981-75-0
Molecular Formula	C6H5BrO
Molecular Weight	173.01 g/mol
Synonyms	3,4-Epoxybromobenzene; 3-Bromo-1,2-epoxybenzene; 1,2-Epoxy-3-bromobenzene; Bromobenzene epoxide; 3-Bromophenylene oxide; 3-Bromooxiranylbenzene; Bromobenzene oxide; 3-Bromo-1,2-epoxycyclohexa-3,5-diene (tautomer)
EINECS	Contact for details

Quality Control

Our Bromobenzene 3,4-Oxide is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, supporting compliance with cGMP and ISO 9001 standards where applicable.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 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.