Pyridinium Tribromide CAS:39416-48-3CAS number : 39416-48-3

Chemical Name : Pyridinium Tribromide

Application : Agrochem or Pharmaceutical intermediates

Product Information
Structural Formula
Synonym Pyridinium Tribromide
Pyridinium bromide perbromide
Intermediate of Mifepristone
Intermediate of Brinzolamide
Specifications Upon request
Packing See details
Material Safety Data Sheet Upon request
Availability Please visit for our official company website or sending email to for more information.
Product Description:

Product Name: Pyridinium Tribromide
Synonym: Pyridinium bromide perbromide; Intermediate of Mifepristone; Intermediate of Brinzolamide
Cas No.: 39416-48-3
Formula: C5H6Br3N
MW: 319.82
EINECS No.: 254-446-8

Boiling point: 115.3ºC at 760 mmHg
Melting point: 127-133 °C
Flash point: 20ºC
HS Code: 2933990099
Tax refund rate: 13%
UN No.: 3261
Hazard class: 8 categories 
Packing level: Class III
Appearance: Orange red powder
Assay (base on active bromine by titration): 45%~48%
Melting point: 127-133℃ 
Pyridinium Tribromide is a reagent used in the α-thiocyanation of ketones and has also been applied to the synthesis of β-adrenergic blocking agents (also known as β-blockers) for patients with heart failure.
Intermediate of Mifepristone.
Intermediate of Brinzolamide.
25 kg/barrel, can also be packaged according to customer requirements. 
Store in a cool, ventilated warehouse. 
Keep away from fire and heat. 
The temperature should not exceed 37 °C. 

We not only effectively utilize the strong technical strength of our R&D department, but also establish long-term cooperative relationships with many well-known domestic enterprises and research institutions, and form a leading R&D and production team in China.Our team is proficient in new route design and route optimization. With the skillful skills to solve problems and the high success rate of the project, we have the ability to provide our customers with the following high quality chemical custom synthesis services.Provide you with the most thoughtful and comprehensive service at the best price.Has a first-class R & D team, rich experience in custom compound synthesis, good at synthesis of organic compounds such as chiral, heterocyclic, benzene rings.We are specialists in chiral chemistry using both chemocatalysis and biocatalysis technologies, but also have practical operating experience over a wide range of modern synthetic reactions.

China supplier of Pyridinium Tribromide CAS:39416-48-3,Intermediate of Mifepristone factory,Intermediate of Brinzolamide manufacturer and Pyridinium Tribromide producer, send us your inquiry of Pyridinium Tribromide or request COA,MSDS,NMR of Pyridinium bromide perbromide.

Related Intermediates
Product Name CAS No.
tert-Butyl isothiocyanate CAS:590-42-1 590-42-1 View Details
4'-Methoxyacetoacetanilide CAS:5437-98-9 5437-98-9 View Details
Human Oligopeptide-20 CAS:124861-55-8 124861-55-8 View Details
5,6-Difluoroindole-2-Carboxylic Acid CAS:169674-35-5 169674-35-5 View Details
Silicic acid ethyl ester CAS:11099-06-2 11099-06-2 View Details