Phosphorus Tribromide | 7789-60-8

Cas No :

7789-60-8

Form :

Liquid

Molecular Weight :

140.96

Molecular Formula :

C2H5BRO2

Boiling Point :

142 °C

Solubility :

Insoluble In Water; Hydrolyzes On Contact With Water

Flash Point :

120 °C

Description :

Overview of Phosphorus Tribromide

Phosphorus Tribromide (PBr₃) is a highly reactive inorganic compound widely used as a brominating and halogenating agent in organic synthesis. It is typically available as a colorless to pale yellow liquid with strong reactivity, making it essential in converting alcohols and carboxylic acids into corresponding bromides.

In industrial chemical manufacturing, Phosphorus Tribromide is valued for its efficiency, controlled reaction behavior, and high purity. It is commonly used alongside Phosphorus Pentoxide, Phosphorus Oxychloride, and Phosphorus Trichloride, all available on ChemicalBull, enabling reliable sourcing of phosphorus-based reagents.

 

Applications of Phosphorus Tribromide

Organic & Chemical Synthesis

  • Used to convert alcohols into alkyl bromides

  • Facilitates bromination reactions in fine chemical synthesis


Pharmaceutical Industry

  • Intermediate reagent in API and drug intermediate manufacturing

  • Supports synthesis of brominated pharmaceutical compounds


Agrochemical Industry

  • Used in the preparation of brominated agrochemical intermediates

  • Enables functional group transformation in crop protection chemicals


Specialty & Fine Chemicals

  • Essential reagent in laboratory and pilot-scale synthesis

  • Used in research, development, and custom chemical manufacturing

 

Safety & Handling Guidelines

  • Highly corrosive and reacts violently with water

  • Handle under controlled, moisture-free conditions

  • Use full PPE including gloves, goggles, and face shield

  • Avoid inhalation of vapors and direct skin contact

  • Store in tightly sealed containers away from moisture and heat

  • Follow MSDS and strict industrial safety protocols

 

Where to Buy Phosphorus Tribromide?

Phosphorus Tribromide Manufacturer

ChemicalBull supplies high-purity Phosphorus Tribromide suitable for pharmaceutical, agrochemical, and specialty chemical synthesis.


Phosphorus Tribromide Supplier & Distributor

  • Bulk and customized packaging options

  • Export-grade material with COA, TDS & MSDS

  • Reliable supply chain for manufacturers and R&D facilities

  • Explore related products: Phosphorus Pentoxide, Phosphorus Oxychloride, Phosphorus Trichloride

 

Phosphorus Tribromide MSDS

The Material Safety Data Sheet (MSDS) provides detailed information on hazards, handling precautions, storage conditions, exposure limits, and emergency response measures. Always consult the MSDS before use.

 

Frequently Asked Questions (FAQs)

  1. What is Phosphorus Tribromide used for?

    It is primarily used to convert alcohols into alkyl bromides and as a brominating agent in organic synthesis.

  2. Is Phosphorus Tribromide hazardous?

    Yes, it is highly corrosive and reacts violently with water, requiring strict safety handling.

  3. Can Phosphorus Tribromide be used in pharmaceutical manufacturing?

    Yes, it is commonly used as a reagent in pharmaceutical and fine chemical synthesis.