CAS No.107-01-7 CAS No.107-01-7 Chemical Name:2-BUTENE Synonyms2-Buten;2-BUTENE;butene-2;but-2-ene;2-BUTYLENE;butylene-2;beta-Butene;CH3CH=CHCH3;2-Butene,c&t;(2E)-2-Butene CBNumber:CB3449451 Molecular Formula:C4H8 Formula Weight:56.11 May 8, 2021 By admin 0 0