Product details
Bulk supply and Contract manufacturing of Fine Chemicals,Pharmaceutical Intermediates,APIs from kilos to tons
Pyridinium Tribromide_39416-48-3

Pyridinium Tribromide

  • CAS:


  • Synonym:

    Pyridinium Tribromide
    Pyridinium bromide perbromide
    Intermediate of Mifepristone
    Intermediate of Brinzolamide


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 are a market leader in the development and manufacturing of high performance specialty chemicals. We foster an ambitious culture that focuses on open innovation for new chemical products and business growth.By following our guiding principles of Samples, Quotes, Literature, and Innovation, we are able to make continual process improvements for customers.In addition to our core competence in the standard unit operations of organic chemical synthesis, we offer specialised reaction technology, including innovative organometallic synthesis, catalytic transfer hydrogenation and the various operations required for synthesis of chiral compounds.Synthesis of reference compounds, intermediates, drug candidates, impurities and metabolites for customers with a range of milligrams to kilograms (including GMP quality).The production base is mainly located in Liaocheng City, Shandong Province, and Yuncheng City, Shanxi Province. It can complete the pilot test and enlarge the production work of various types of reactions

Are you looking for China or India manufacturers of Pyridinium Tribromide CAS:39416-48-3, Pyridinium bromide perbromide factory or Intermediate of Brinzolamide supplier? Where can buy Intermediate of Brinzolamide or if you want to know the price market of Intermediate of Brinzolamide? Welcome to contact us for Pyridinium Tribromide COA or MSDS.

Laboratory in Ningbo
Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

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