... .2265 1. DMF 99.9% 2. CAS 68-12-2 Dimethyl Formamide, Dimethylformamide; N, N-Dimethylformamide; DMF Name of product: Dimethylformamide ... , ppm0.05 max.0.04Methanol, ppm20 max.19Heavy ends (as dimethyl acetamide), ppm800 max.221Moisture, ppm200 max.108DMF, %99.9 min ...