5-Dihydro-6-methylpyridazin-3(2H)-one

  post date: dec 01,2021   expiry date: may 30,2022   detailed description: cas no. :5157-08-4 specs:98% hplc molecular formula c5h8n2o molecular weight 112.13 melting point 102-104 ºc   cas registry number: 5157-08-4   synonyms: ;3(2h)-pyridazinone, 4,5-dihydro-6-methyl-;6-methyl-4,5-dihydropyridazin-3(2h)-one;4,5-dihydro-6-methylpyridazin-3(2h)-one;   molecular formula: c5h8n2o   molecular weight: 112.1298   molecular structure:   hazard symbols:  xn:harmful;   risk codes: r20/21/22:;r36/37/38:;   safety description: s22:;s26:;s36/37/39:;