| Name | 4-Chloro-2-nitrophenol |
| Synonyms | AKOS BBS-00004667 o-nitro-p-chorophenol 4-chloro-2-nitro-pheno O-NITRO-P-CHLOROPHENOL 4-Chloro-2-nitrophenol p-Chloro-o-nitrophenol 2-nitro-4-chlorophenol 2-NITRO-4-CHLOROPHENOL 4-CHLORO-2-NITROPHENOL 4-chloro-2-nitrophenolate 1-CHLORO-4-HYDROXY-3-NITROBENZENE |
| CAS | 89-64-5 |
| EINECS | 201-927-5 |
| InChI | InChI=1/C6H4ClNO3/c7-4-1-2-6(9)5(3-4)8(10)11/h1-3,9H/p-1 |
| Molecular Formula | C6H4ClNO3 |
| Molar Mass | 173.55 |
| Density | 1.4914 (rough estimate) |
| Melting Point | 85-87°C(lit.) |
| Boling Point | 242.5±20.0 °C(Predicted) |
| Flash Point | 100.4°C |
| Solubility | dioxane: soluble0.5g/5mL, clear, faintly yellow to yellow |
| Vapor Presure | 0.0218mmHg at 25°C |
| Appearance | powder to crystal |
| Color | Light yellow to Yellow to Orange |
| BRN | 2048031 |
| pKa | pK1: 6.48 (25°C) |
| Refractive Index | 1.5810 (estimate) |
| Physical and Chemical Properties | Appearance: crystals of yellow monoclinic prisms Properties: soluble in ether, ethanol, chloroform, insoluble in water. Can be volatilized with water vapor. |
| Use | Dye Intermediates. |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29089990 |
| Hazard Class | 6.1 |
| Packing Group | III |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | dye intermediate. used as intermediate in organic synthesis |
| production method | is obtained by hydrolysis and acidification of 2, 5-dichloronitrobenzene. |