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N,N-Dimethylaniline
English name:N,N-Dimethylaniline
Molecular formula: C8H11N, C6H5N(CH3)2
Molecular weight: 121.18
① Properties: Colorless to light yellow oily liquid with pungent odor; relative density: (20℃/4℃)0.9555; freezing point: 2.0℃; boiling point: 193℃; flashing point: 77℃; ignition point: 317℃; viscosity: (25℃)1.528mPa?s; refractive index: n20D 1.5584; soluble in ethyl alcohol, diethyl ether, chloroform and benzene; lightly soluble in water;
② Main uses: Used as dyes intermediate; for preparation of vanillin, azo dyes; as solvent, stabilizer, analytical agent
③ Product quality:
| Item | Index | ||
| superior | top grade | qualified | |
| appearance | light yellow to yellow oily liquid | ||
| N,N-Dimethylaniline content %≥ | 99.35 | 99.20 | 99.00 |
| aniline content %≤ | 0.008 | 0.0075 | 0.010 |
| Monomethylaniline content %≤ | 0.20 | 0.45 | 0.60 |
| moisture content %≤ | 0.005 | 0.005 | 0.01 |
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