Chanel No 5 Eau de Toilette was launched in 1921. The nose behind this fragrance is Ernest Beaux. Top notes are Aldehydes, Ylang-Ylang, Neroli, Amalfi Lemon and Bergamot; middle notes are iris, Jasmine, Rose, Orris Root and Lily-of-the-Valley; base notes are Civetta, Sandalwood, Musk, oak moss, Vetiver, Amber, Vanille and Patchouli.