butylene
N ไฮโดรคาร์บอน เป็น รูป แก๊ซ hy-dro-car-bon-pen-roob-gas
BUTYLENE
Bu "ty *lene, n. Etym: [From Butyl. ] (Chem. )
bu tyl ene |ˈbyo͞otlˌēn ˈbjutlin | ▶noun any of several isomeric hydrocarbons obtained from petroleum and used to make polymers and in organic synthesis. [Chem. formula: C 4 H 8. ]