Description

4-Bromodiphenylmethane is a versatile brominated aromatic compound that serves as a key synthetic intermediate in advanced organic chemistry. Its value lies in the reactivity of the benzylic bromine atom, which facilitates efficient carbon-carbon bond formation and functional group transformations. This building block is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries developing novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with diphenylmethane or benzophenone scaffolds.
• Agrochemical Synthesis: Serves as a precursor in the development of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal & OLED Materials: A valuable building block for creating advanced organic electronic materials and liquid crystal displays.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Organic Synthesis & Research: A crucial reagent for Suzuki coupling, Grignard reactions, and other palladium-catalyzed cross-coupling methodologies in laboratory and process-scale chemistry.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of complex organic dyes and colorants.

Basic Information

Product Name	4-Bromodiphenylmethane
CAS No.	2116-36-1
Molecular Formula	C13H11Br
Molecular Weight	247.13 g/mol
Synonyms	(4-Bromophenyl)phenylmethane; 1-Bromo-4-(phenylmethyl)benzene; p-Bromodiphenylmethane; 4-Bromobenzhydryl; 4-Bromobenzhydrylene; 4-Bromobenzhydryl Bromide (precursor); α-Bromo-4-phenyltoluene; NSC 406916
EINECS	218-315-5

Quality Control

Our 4-Bromodiphenylmethane is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting our customers' needs in regulated and research environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	48°C - 52°C
Loss on Drying	≤0.5%
Related Substances (HPLC)	Total impurities ≤2.0%

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