| 4-Hydroxydiphenylamine Basic information |
| Product Name: | 4-Hydroxydiphenylamine |
| Synonyms: | 4-(phenylamino)-pheno;P-HYDROXYDIPHENYLAMINE;P-ANILINOPHENOL;4-ANILINOPHENOL;4-ANILINO-1-HYDROXYBENZENE;4-(N-PHENYLAMINO)PHENOL;4-(phenylamino)-phenol;4-HYDROXYDIPHENYLAMINE |
| CAS: | 122-37-2 |
| MF: | C12H11NO |
| MW: | 185.22 |
| EINECS: | 204-538-9 |
| Product Categories: | Anilines, Aromatic Amines and Nitro Compounds |
| Mol File: | 122-37-2.mol |
| 4-Hydroxydiphenylamine Chemical Properties |
| Melting point | 67-73°C |
| Boiling point | 190°C |
| density | 1.0936 (rough estimate) |
| refractive index | 1.5300 (estimate) |
| Fp | 209°C |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | powder to lump |
| pka | 10.46±0.13(Predicted) |
| color | Gray, solid leaflets |
| BRN | 511942 |
| CAS DataBase Reference | 122-37-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Phenol, 4-(phenylamino)-(122-37-2) |
| EPA Substance Registry System | Phenol, 4-(phenylamino)- (122-37-2) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 37/38-41-22-21 |
| Safety Statements | 26-36/37/39-36/39 |
| RIDADR | UN2811 |
| RTECS | SJ6950000 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 29222990 |
| Toxicity | LD50 oral in rat: 3300mg/kg |
| MSDS Information |
| Provider | Language |
|---|---|
| ALFA | English |
| 4-Hydroxydiphenylamine Usage And Synthesis |
| Uses | 4-Hydroxydiphenylamine is used as a reactant in the preparation of iron methylisopropylglyoxime dimethylpyridine/dimethylaminopyridine/phenylaminophenol/imidazolidone complexes. |
| Definition | Gray solid leaflets. Insoluble in water; soluble in alcohol, ether, acetone, chloroform, alkali, and benzene. |
| Hazard | Irritant. |
| Safety Profile | Poison by intravenous route.Moderately toxic by ingestion. A severe eye irritant. Seealso AROMATIC AMINES. When heated todecomposition it emits toxic fumes of NOx. |
| Purification Methods | Crystallise the amine from chlorobenzene/pet ether, pentane (m 72o) or *C6H6/pet ether (m 70o). [Beilstein 13 III 1019, 13 IV 1052.] |
| 4-Hydroxydiphenylamine Preparation Products And Raw materials |
| Raw materials | 4-Phenoxyaniline-->Iodobenzene-->4-Aminophenol |
| Preparation Products | Sulphur Brown 96-->Phenol, 4-(phenylamino)-, sulfurized, leuco deriv.-->C.I. Leuco Sulfur Red 10-->Sulphur Red 10 |
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