139-59-3
4-Phenoxyaniline
CAS: 139-59-3
Molecular Formula: C12H11NO
139-59-3 - Names and Identifiers
| Name | 4-Phenoxyaniline |
| Synonyms | Amidozole 4-Phenoxyaniline P-PHENOXYANILINE TIMTEC-BB SBB003715 PARA-PHENOXYANILINE 4-aminodiphenyl ether Benzenamine, 4-phenoxy- 4-Aminophenyl phenyl ether 3-Methyl-5-sulfanilamidoisothiazole Benzenesulfonamide, 4-amino-N-(3-methyl-5-isothiazolyl)- |
| CAS | 139-59-3 |
| EINECS | 205-367-2 |
| InChI | InChI=1/C12H11N.C4H10O/c13-12-8-6-11(7-9-12)10-4-2-1-3-5-10;1-3-5-4-2/h1-9H,13H2;3-4H2,1-2H3 |
139-59-3 - Physico-chemical Properties
| Molecular Formula | C12H11NO |
| Molar Mass | 185.22 |
| Density | 1.0936 (rough estimate) |
| Melting Point | 82-84°C(lit.) |
| Boling Point | 140 °C (2.2503 mmHg) |
| Solubility | Solubility in water: < 1g/l in water (20°C) Solubility in other solvents: soluble in I |
| Appearance | Brown green crystal |
| Color | Brown to green-brown |
| BRN | 777708 |
| pKa | 4.75±0.10(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.5300 (estimate) |
| MDL | MFCD00007862 |
| Use | Used as a dye intermediate |
139-59-3 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact R68 - Possible risk of irreversible effects R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S24 - Avoid contact with skin. |
| WGK Germany | 3 |
| RTECS | BY7930000 |
| FLUKA BRAND F CODES | 9 |
| TSCA | Yes |
| HS Code | 29222990 |
| Hazard Note | Irritant |
| Hazard Class | 9 |
| Toxicity | skn-rbt 500 mg/24H MLD 28ZPAK -,119,72 |
139-59-3 - Reference
| Reference Show more | 1. [IF=7.514] Yi Cai et al."Molecularly imprinted microspheres based multiplexed fluorescence method for simultaneous detection of benzimidazoles and pyrethroids in meat samples."Food Chem. 2020 Jul;319:126539 |
139-59-3 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Use | Used as dye intermediate |
Last Update：2024-04-10 22:29:15
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