The crystal and molecular structure of a third polymorph of 4-methyl-2-nitroacetanilide has been determined by X-ray diffraction. It crystallizes in the monoclinic system, space group P 2 1 / c , Z =4, a =10.158(2), b =11.635(2), c =8.041(2) and 尾 =94.55(2)掳. Using 1027 ...
The crystal and molecular structure of white (MNA-1) and yellow (MNA-3) forms of 4-methyl-2-nitroacetanilide have been determined by X-ray diffraction techniques. The crystals of MNA-1 are monoclinic,a=10.421(2),b=9.980(2),c=9.568(2) Å,β=99.51(2)°, space groupP21/c,Z=4. ...