Reaction Summary

Reagents

  • Sodium tetrahydridoborate,

Conditions

  • Aqueous/alcoholic solution, room temperature

Catalyst

  • None

Chemical Equation

Equation

By-Products

  • None

Observations

Observations

  • No visible change (colourless liquid/solution throughout)

⚠️ 9701 Exam Notes / Pitfalls

Warning

  • To end with a triol the starting material must be a dihydroxyaldehyde (e.g. 2,3-dihydroxypropanal ➔ propane-1,2,3-triol, glycerol).