4-dibromo-2-butene

  post date: dec 02,2021   expiry date: may 31,2022   detailed description: cas no. :821-06-7   cas registry number: 821-06-7   synonyms: ;(e)-1,4-dibromobut-2-ene;(e)-1,4-dibromo-2-butene;1,4-dibromo-, trans-;trans-dibromobutene;trans-1,4-dibromobut-2-ene;1,4-trans-dibromobutene-2;1,4-dibromo-2-butene, e;(2e)-1,4-dibromo-2-butene;trans1,4-dibromo-2-butylene;2-butene, 1,4-dibromo-, (2e)-;dbb;(2e)-1,4-dibromobut-2-ene;   molecular formula: c4h6br2   molecular weight: 213.9   molecular structure:   hazard symbols:  t:toxic;   risk codes: r23/25:;r34:;   safety description: s26:;s28a:;s36/37/39:;s45:;