Registration Dossier
Registration Dossier
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The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 202-442-1 | CAS number: 95-70-5
Endpoint summary
Administrative data
Description of key information
Additional information
Summary of phys.-chem. data for test item 2-methyl-p-phenylenediamine
(all other endpoints are waived)
| Property | Result |
| Appearance | Colourless crystalline solid |
| Melting point | 64 °C |
| Boling point | 273.5 °C |
| Rel. density | 1.19 (at 21 °C) |
| Particle size distribution | Proportion of test item with particle size diameter < 100 µm less than 0.1 % |
| Vapour pressure | 0.454 Pa (at 25 °C) |
| Partition coefficient | log Pow = -0.321 (at 25 °C) |
| Water solubility | >= 500000 mg/L (at 20 °C) |
| Flammability | non flammable solid |
| Explosiveness | non explosive |
| Oxidising properties | no oxidising properties |
| Dissociation contant | Dissociation constants of the two amine functional groups 5.89 and 2.66 (at 25°C) |
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