Sơ đồ liên hệ:
etylen -axit→rượu etylic -men giấm→axit axetit-$H_{2}SO$$_{4}đặc$ → etylexetat
PTHH minh họa:
$C_{2}H$$_{4}$+ $H_{2}O$ -axit→ $C_{2}H$$_{5}-OH$
$C_{2}H$$_{5}-OH$ + $O_{2}$ -men giấm→ $CH_{3}COOH + H$$_{2}O$
$CH_{3}COOH + $C_{2}H$$_{5}-OH$ ⇄ $CH_{3}-COO-C_{2}H$$_{5}-OH$ + H$$_{2}O$