3-Bromopropyne

Description :

Overview of Propargyl Bromide

 

Propargyl Bromide (also known as 3-bromopropyne and 3-bromo-1-propyne) is a colourless to mild yellow liquid organobromine that has a strong odor. It is employed as a multi-functional propargylating and alkylating agent for organic syntheses.

Chemical Formula: C3H3Br Propargyl bromide formula: HC≡CCH2Br Propargyl bromide molecular weight: 118.96 g/mol Propargyl bromide boiling point: 88-90°C Functional properties: Highly reactive due to the terminal alkyne and bromide, lachrymatory, shock-sensitive in pure form (often stabilized with MgO)

 

 

Applications of Propargyl Bromide

 

Organic Synthesis

 

  • What is the use of Propargyl bromide?: Key reagent for introducing propargyl groups in pharmaceuticals, agrochemicals, and polymers
  • Used in click chemistry, alkyne functionalization, and the synthesis of acetylenic compounds

 

Industrial Use

 

  • Propargyl bromide uses: Intermediate for specialty chemicals, corrosion inhibitors, and polymer modifiers.
  • Often employed in reactions requiring ester intermediates like Diethyl Maleate or Diethyl Oxalate for further derivatization

 

 

Safety and Handling Guidelines

 

  • Wear protective goggles, gloves, and appropriate clothing (lachrymator and irritant)
  • Avoid prolonged skin contact, inhalation, and eye exposure.
  • Use only in a well-ventilated fume hood due to sharp odor and volatility.
  • Store in sealed, cool containers with stabilizer; avoid shock or heat
  • Follow MSDS guidelines and standard safety protocols (highly reactive)

 

 

Where to Buy Propargyl Bromide

 

Propargyl Bromide Manufacturer

 

 

Propargyl Bromide Supplier & Distributor

 

  • Bulk and stabilized solution supply with COA, TDS & MSDS

 

 

Propargyl Bromide MSDS

 

Provides details on hazards, handling, storage, and emergency precautions

 

 

Frequently Asked Questions (FAQs)

 

  1. What is the propargyl bromide formula?

    HC≡CCH2Br (C3H3Br), a terminal alkyne with a primary bromide.

  2. What is Propargyl bromide's boiling point and molecular weight?

    Boiling point 88-90°C; molecular weight 118.96 g/mol.

  3. What is another name for Propargyl bromide?

    3-Bromopropyne or 3-bromo-1-propyne; used as an alkylating agent in organic synthesis.