Description

Phenyltrimethylammoniumtribiomide CAS NO 4702-56-1 is a quaternary ammonium salt complexed with tribromide, serving as a versatile and potent brominating agent. This compound is valued for its ability to deliver bromine in a controlled and stable manner, making it a critical reagent for selective bromination reactions in complex organic syntheses. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking efficient halogenation pathways.

Application

• As a selective brominating agent in the synthesis of active pharmaceutical ingredients (APIs) and drug intermediates.
• For electrophilic bromination reactions in advanced organic synthesis and fine chemical production.
• In the research and development of novel agrochemicals and performance chemicals.
• As a reagent in material science for the modification of polymers and organic semiconductors.
• Utilized in laboratory-scale and pilot-plant processes for its handling stability compared to elemental bromine.

Basic Information

Product Name	Phenyltrimethylammoniumtribiomide
CAS No.	4702-56-1
Molecular Formula	C9H15Br3N
Molecular Weight	401.94 g/mol
Synonyms	Phenyltrimethylammonium Tribromide; Trimethylphenylammonium Tribromide; PTAB; N,N,N-Trimethylanilinium Tribromide; Benzyltrimethylammonium Tribromide (common misnomer); Anilinium, N,N,N-trimethyl-, tribromide; Tribromide(1-), phenyltrimethylammonium; Brominating agent PTAB
EINECS	Contact for details

Quality Control

Our Phenyltrimethylammoniumtribiomide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing assay, identity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are sealed immediately after use to prevent degradation.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0 %
Melting Point	Contact for details
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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