2, 5 - dichloro - 4 - phenylene diamine (20103-09-7) hazard: this product is a little harm to water, without government permission, do not put the material into the surrounding environment. Computational chemistry data: 1. The hydrophobic parameter calculation reference (XlogP) : 2.4 2. The number of hydrogen bonding donor: 2, 3. The number of hydrogen bonds receptor: 2 4. Number of rotating chemical bonds: 0 5. The topological molecular polar surface area (TPSA) : 52 6. Heavy atom number: 10 storage conditions: if does not conform to specifications using and storing decomposition avoid contact with the oxide.. mp 164-166 °C (dec.)(lit.) storage temp. 2-8°C CAS DataBase Reference 20103-09-7(CAS DataBase Reference) EPA Substance Registry System 1,4-Benzenediamine, 2,5-dichloro-(20103-09-7) Safety Information Hazard Codes Xn Risk Statements 22-36/37/38 Safety Statements 26-36/37/39 WGK Germany 3 RTECS SS9150000 F 9 Hazardous Substances Data 20103-09-7(Hazardous Substances Data)
Used as intermediate in organic synthesis. In the dye industry to produce azo pigments Cromophtal Yellow 6 g; As a synthetic material of polyurethane

CAS NO:20103-09-7

EC NO:243-512-1

Molecular Formula:C₆H₆Cl₂N₂

Molecular Weight:177.0312

Synonyms:;2,5-dichloro-1,4-Benzenediamine;2,5-DICHLORO P.P.D;2,5-Dichloro-1,4-diaminobenzene;BUTTPARK 100\01-20;AURORA KA-7368;2,5-dichlorobenzene-1,4-diamine;2,5-DICHLORO-1,4-PHENYLENEDIAMINE;2,5 DICHLORO PPD;2,5-DICHLORO-P-PHENYLENEDIAMINE;1,4-Diamino-2,5-dichlorobenzene;

Molecular Structure:

CAS NO:20103-09-7

EC NO:243-512-1

Molecular Formula:C₆H₆Cl₂N₂

Molecular Weight:177.0312

Synonyms:;2,5-dichloro-1,4-Benzenediamine;2,5-DICHLORO P.P.D;2,5-Dichloro-1,4-diaminobenzene;BUTTPARK 100\01-20;AURORA KA-7368;2,5-dichlorobenzene-1,4-diamine;2,5-DICHLORO-1,4-PHENYLENEDIAMINE;2,5 DICHLORO PPD;2,5-DICHLORO-P-PHENYLENEDIAMINE;1,4-Diamino-2,5-dichlorobenzene;

Molecular Structure: