1-Methyl-2-pyrrolidone CAS No. 872-50-4

  post date: dec 16,2021   expiry date: jun 14,2022   detailed description: cas no. :872-50-4;2687-44-7 quantity: 2000metric tons appearance colorless transparent liquid purity % ≥99.90 moisture % ≤0.020 tone apha ≤10   cas registry number: 872-50-4;2687-44-7   synonyms: ;n-methylpyrrolidone;1-methyl-2-pyrrolidinone, anhydrous;nmp;n-methyl pyrrolidone;n-methyl-2-pyrrolidone;n-methyl-2-pyrrolidinone;n-methyl-pyrrolidone;nmp-el;nmp-t;n-methylpyrrolidnone;n-methylpyrrolidinone;n-methylpyrrolid-2-one;n-methylpyrolidone;m-pyrol(r);1-methyl-2-pyrrolidone;   molecular formula: c5h9no   molecular weight: 99.13   molecular structure:   hazard symbols:  xi:irritant;   risk codes: r36/38:;   safety description: s41:;

  post date: nov 24,2021   expiry date: may 23,2022   detailed description: cas no. :872-50-4;2687-44-7 quantity: 2000metric tons appearance colorless transparent liquid purity % ≥99.90 moisture % ≤0.020 tone apha ≤10   cas registry number: 872-50-4;2687-44-7   synonyms: ;n-methylpyrrolidone;1-methyl-2-pyrrolidinone, anhydrous;nmp;n-methyl pyrrolidone;n-methyl-2-pyrrolidone;n-methyl-2-pyrrolidinone;n-methyl-pyrrolidone;nmp-el;nmp-t;n-methylpyrrolidnone;n-methylpyrrolidinone;n-methylpyrrolid-2-one;n-methylpyrolidone;m-pyrol(r);1-methyl-2-pyrrolidone;   molecular formula: c5h9no   molecular weight: 99.13   molecular structure:   hazard symbols:  xi:irritant;   risk codes: r36/38:;   safety description: s41:;