p-Toluidine 99% AR
For the winkler determination of hydroxymethyl furfural.
4-Aminotoluene, 4-Methylaniline
Product Code. |
02740 |
Grade |
AR |
Purity |
99% |
CAS No. |
106-49-0 |
Molecular Formula |
C7H9N |
Molecular Weight |
107.16 |
H.S.Code |
2921.43500 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Odour |
Aromatic odor |
| pH value |
7.8 |
Melting point/ Freezing point [°C] |
42 - 45 °C |
Auto-ignition temperature [°C] |
482 °C |
| Flash point [°C] |
87 °C |
Boiling point [°C] |
200 °C |
Vapour pressure [20°C] |
1 mm Hg @ 2°C |
| Vapour pressure mm/Hg |
1 mm Hg @ 20C |
Vapour density |
3.9 |
Density [g/cm3] |
0.973 |
| Solubility in water [% weight] |
Insoluble in water |
Packaging
Specification
| Appearance | White to light yellow and faint beige to beige crystals/ crystalline powder becomes colored on exposure to air & light |
| Purity (by GC) | Min 99% |
| Melting point | 42 - 44 °C |
| Insoluble matter in dil. HCl | Max 0.01% |
| Sulphated ash | Max 0.02% |
| p-Nitrotoluene (CH3C6H4NO2) | Max 0.001% |
| Toluene (C6H5CH3) | Max 0.1% |
| m-Toluidine (CH3C6H4NH2) | Max 0.3% |
| o-Toluidine (CH3C6H4NH2) | Max 0.1% |
Safety Information and Hazard Symbols
Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 3451
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H301-H311-H317-H319-H331-H351-H400
Precaution Statement: P261-P273-P280-P301 + P310-P305 + P351 + P338-P311