• Melting point: 152 °C
• Storage temp. : Refrigerator (+4°C)
• Water Solubility: soluble
• Sensitive: Hygroscopic
• Appearance: Typically a white to off-white crystalline solid.
• Solubility: Soluble in polar organic solvents (e.g., methanol, DMSO), slightly soluble in water.
• Stability: Hygroscopic—should be stored in a dry, cool environment.

1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide Safety Information

Applications

1. Wittig Reaction:

   • Used to synthesize α,β-unsaturated esters (e.g., methyl crotonate derivatives).

   • Important in pharmaceutical and fine chemical synthesis.

2. Organic Synthesis:

   • Building block for modified alkenes, dyes, and functional materials.

Safety & Handling

• Irritant: May cause skin/eye irritation—use PPE (gloves, goggles).

• Storage: Keep sealed under inert atmosphere (N₂) to prevent moisture absorption.