Acetylene;Ethyne;57113-74-3;25067-58-7;74-86-2;Welding Gas;Acetylene;C01548;Ethyne;ethenylene;c0526;Azetylen;C2H2;CH#CH;CHEBI:27518;Acetylen;Acetylene, dissolved [UN1001]  [Flammable gas];EINECS 200-816-9;Ethine;HSDB 166;Narcylen;UN1001;Carbon (C2);Dicarbon;Ethin;HC#CH;ETD;ETHENYLENE GROUP;[CH(CH)];vinylene;Ethyne, homopolymer;Polyacetylene
Acetylene