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N,N-Dimethylaniline
Product name: N,N-Dimethylaniline
Molecular Formula: C8H11N, C6H5N(CH3)2
Molecular weight: 121.18
1.Properties: colorless to light yellow oily liquid,with irritative smell. Relative Density (20°C/4°C) 0.9555, Freezing point 2.0°C, Boiling point 193°C, Flash point (open) 77°C, Ignition point 317°C. Viscosity (25°C) 1.528mPa·s, Refractive index n20D 1.5584. Explosive limit 1.2~7.0% (vol). LD501410mg/kg, Maximum allowable concentration in air 5mg/m3.
2.Uses: Used as dye intermediate for the preparation of vanillin, azo dyes, triphenylmethane dyes, can also be used as solvent, stabilizer, analytical reagent and so on.
3. Product quality:
| Index name | Index | ||
| Top grade | First grade | Qualified product | |
| Appearance | light yellow to yellow oily liquid | ||
| N,N-Dimethylaniline %≥ | 99.35 | 99.20 | 99.00 |
| Aniline %≤ | 0.008 | 0.0075 | 0.010 |
| N-methylaniline %≤ | 0.20 | 0.45 | 0.60 |
| Moisture %≤ | 0.005 | 0.005 | 0.01 |
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