4,5-Dichloro-1,2-benzenediamine
4,5-Dichloro-o-phenylenediamine
CAS: 5348-42-5
Molecular Formula: C6H6Cl2N2
4,5-Dichloro-1,2-benzenediamine - Names and Identifiers
4,5-Dichloro-1,2-benzenediamine - Physico-chemical Properties
| Molecular Formula | C6H6Cl2N2 |
| Molar Mass | 177.03 |
| Density | 1.4668 (rough estimate) |
| Melting Point | 158-164°C(lit.) |
| Boling Point | 291.88°C (rough estimate) |
| Flash Point | 163.3°C |
| Water Solubility | Soluble in methanol and Dimethyl sulfoxide. Insoluble in water. |
| Solubility | DMSO, Methanol |
| Vapor Presure | 5.79E-05mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | Red-brown to brown |
| BRN | 1072811 |
| pKa | 2.77±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.6400 (estimate) |
| MDL | MFCD00007723 |
| Physical and Chemical Properties | Melting Point: 158-164°C |
4,5-Dichloro-1,2-benzenediamine - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R40 - Limited evidence of a carcinogenic effect |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10 |
| HS Code | 29215900 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
4,5-Dichloro-1,2-benzenediamine - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| use | for organic synthesis |
Last Update：2024-04-09 21:00:56
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View History
4,5-Dichloro-1,2-benzenediamine
2,5,8,11,14,17-Hexaoxatricosane
132286-77-2
Benzenemethanol, 4-amino-α,α-dimethyl-
2,5,8,11,14,17-Hexaoxatricosane
132286-77-2
Benzenemethanol, 4-amino-α,α-dimethyl-