♦ CO tension: 1300-1100 cm -1 .   Dialkyl ethers (ROR) present a band at 1120 cm -1

♦ Alkyl vinyl ethers (CH 2 =CH-OR) present two bands at 1220 and 850 cm -1 . The latter very weak.

♦ Aryl alkyl ethers (Ar-OR) present two bands at 1250 and 1040 cm -1

IR spectrum of 1-Methoxyhexane

1-Methoxyhexane presents a CO tension band at 1120 cm -1

1-methoxyhexane

IR spectrum of ethyl vinyl ether

Ethyl vinyl ether presents two bands at 1220 and 850 cm -1 . The latter is very weak.

ethyl-vinyl-ether

IR Spectrum of Methoxybenzene

Methoxybenzene presents two bands at 1250 and 1040 cm -1

methoxybenzene