A3164012
3,4-Diaminotoluene , 98% , 496-72-0
Synonym(s):
3,4-Toluenediamine;4-Methyl-o-phenylenediamine
CAS NO.：496-72-0
Empirical Formula: C7H10N2
Molecular Weight: 122.17
MDL number: MFCD00007728
EINECS: 207-826-2
| Pack Size | Price | Stock | Quantity |
| 25g | RMB40.80 | In Stock |
|
| 100G | RMB103.20 | In Stock |
|
| 250g | RMB231.20 | In Stock |
|
| 500G | RMB403.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 87-89 °C (lit.) |
| Boiling point: | 155-156 °C/18 mmHg (lit.) |
| Density | 1.2207 (rough estimate) |
| refractive index | 1.5103 (estimate) |
| Flash point: | 155-156°C/18mm |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| pka | 4.59±0.10(Predicted) |
| form | Crystalline Chunks or Flakes |
| color | Brown to grayish-brown |
| Water Solubility | 16 g/L (20 ºC) |
| BRN | 507965 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
Description and Uses
5-Methylbenzotriazole intermediate.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38-52/53-40-36-22 |
| Safety Statements | 26-37/39-61-36/37/39 |
| RIDADR | UN 2811 |
| WGK Germany | 2 |
| RTECS | XS9820000 |
| TSCA | Yes |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| HS Code | 29215119 |
