C₂H₂

Symbol

 * 1)  molecular formula for ethyne

Alternative forms

 * (CH)₂, CHCH, CH≡CH, C2H2

Derived terms

 * ethynyl: CCH, -CCH, C₂H, -C₂H, -C≡CH

Related terms

 * methane: CH₄
 * methyl: CH₃, -CH₃
 * ethane: C₂H₆, (CH₃)₂, CH₃CH₃, CH₃-CH₃
 * ethyl: CH₂CH₃, -CH₂CH₃, C₂H₅, -C₂H₅, -CH₂-CH₃
 * ethene: C₂H₄, CH₂CH₂, CH₂=CH₂
 * ethenyl: CHCH₂, -CHCH₂, C₂H₃, -C₂H₃, CH=CH₂, -CH=CH₂
 * propyne, 1-propylyne, propyl-1-yne: C₃H₄, CHCCH₃, CH≡C-CH₃
 * propynyl: C₃H₃, -C₃H₃
 * 1-propylynyl, propyl-1-ynyl: CCCH₃, -CCCH₃, -C≡C-CH₃
 * 2-propylynyl, propyl-2-ynyl: CH₂CCH, -CH₂CCH, -CH₂C≡CH