1-Penten-3-one

  post date: nov 30,2021   expiry date: may 29,2022   detailed description: cas no. :1629-58-9   cas registry number: 1629-58-9   synonyms: ;evk;1-penten-3-one;pent-1-en-3-one;   molecular formula: c5h8o   molecular weight: 84.1164   molecular structure:   hazard symbols:  f:flammable; t:toxic;   risk codes: r11:;r23/24/25:;r34:;   safety description: s26:;s36/37/39:;s45:;