... yellow or brick red liquid N-methyl aniline ≥ 98.0% ≥ 96.0% N,N-dimethyl aniline ≤1.0% ≤ 3.00% Aniline ... , protected from sunlight.Key indicators monomethylanilineStandard: TU 2471-269-00204168-96. Parameters according toNorm standard1Appearance: Transparent oily yellow liquid, a reddish ... .987g/cm3 Molecular Formula: C7H9N Molecular Weight:107.15 99% 96% NMA 100-61-8