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4-Methylaminophenol
4-(methylamino)phenol · Phenol, 4-(methylamino)- · 4-(Methylamino) · 4-N-METHYLAMINOPHENOL · p-(methylamino)-pheno · PARA-METHYLAMINOPHENOL · n-methyl-4-aminophenol · N-Methyl-4-hydroxyaniline

Identifikatoren & physikalische Daten
| CAS No. | 150-75-4 |
|---|---|
| Summenformel | C7H9NO |
| Durchschnittliche Molmasse | 123,15 g/mol |
| Monoisotopische Masse | 123,06841391 g/mol |
| SMILES | CNc1ccc(O)cc1 |
| InChIKey | ZFIQGRISGKSVAG-UHFFFAOYSA-N |
| PubChem CID | 5931 |
| ChEMBL | CHEMBL1741003 |
| ChEBI | CHEBI:55416 |
| EC No. | 205-768-2 |
| DTXSID | DTXSID8043783 |
| Lokaler Name | 4-Methylaminophenol |
Chemische & physikalische Eigenschaften
| XLogP | 1,9 |
|---|---|
| Polarare Oberfläche (TPSA) | 32,3 |
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 9 |
| Formalladung | 0 |
| Komplexität | 77 |
| Stoffklassen | Nitrogen Compounds -> Amino Phenols |
| Kosmetika | Cosmetic ingredients (p-Methylaminophenol) -> CIR (Cosmetic Ingredient Review)Hair dyeing |
| LogP (Verteilungskoeffizient) | log Kow = 0.790.974 |
| Color/Form | Colorless needles |
| Löslichkeit | Soluble in alcohol, etherSlightly soluble in ethanolinsoluble in diethyl etherSolubility in water, g/100ml at 25 °C: 1.17 |
| Siedepunkt | 209-211 °C at 1.6 kPa262.7±23.0 °C(Predicted) |
| Decomposition | The substance decomposes on burning producing toxic fumes including nitrogen oxides. |
| Schmelzpunkt | 87 °C |
| Dampfdruck | 0.05 [mmHg]3.07X10-3 mm Hg at 25 °C |
| Physical Description | Colorless solid[ICSC]COLOURLESS CRYSTALS. |
| Dichte | 1.147±0.06 g/cm3(Predicted) |
| pKa (Säurekonstante) | 11.31±0.26(Predicted) |
| Henry-Konstante | 2.2×104 mol/(m3Pa) at 25℃, HSDB (2015) |
| Kosmetik-Inhaltsstoffe Funktionen | HAIR DYEING |
| InChI | InChI=1S/C7H9NO/c1-8-6-2-4-7(9)5-3-6/h2-5,8-9H,1H3 |
| InChIKey | ZFIQGRISGKSVAG-UHFFFAOYSA-N |
| SMILES | C1(O)=CC=C(NC)C=C1 |
| CAS Datenbank | 150-75-4 |
| EPA chemische Informationen | 4-(Methylamino)phenol (150-75-4) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P261, P264, P270, P271, P273, P280, P301+P317, P304+P340, P317, P318, P330, P391, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.H302: Harmful if swallowed [Warning Acute toxicity, oral] |
|---|---|
| Regulatorische Informationen | Chemical: Phenol, 4-(methylamino)- |
| Weitere Sicherheitsinformationen | IMAP assessments - p-Methylaminophenol and its sulfate: Human health tier II assessment |
| Brandgefahren | Combustible. Gives off irritating or toxic fumes (or gases) in a fire. Finely dispersed particles form explosive mixtures in air. |
| Brandpotenzial | Combustible. |
| Gefahrenübersicht | A mutagen[RTECS] A skin and eye irritantMay cause skin sensitizationMay have adverse effects on blood cells[ICSC] Emergency treatment: MethemoglobinemiaA skin and eye irritantMay cause allergic dermatitis[HSDB]The major hazards encountered in the use and handling of N-methyl-4-aminophenol stem from its toxicologic properties. Exposure to this colorless crystalline substance may occur through dermal contact or inhalation at sites where it is commercially produced or used. Exposure to N-methyl-4-aminophenol may cause eye and skin irritation, including a persistent allergic dermatitis. In case of contact, immediately flush skin or eyes with running water for at least 15 minutes. Contaminated clothing and shoes should be removed and isolated at the site. When engaged in emergency activities involving N-methyl-4-aminophenol, wear a self-contained breathing apparatus and chemical protective clothing specifically recommended by the shipper or producer. N-methyl-4-aminophenol does not ignite easily, however, it may burn producing irritating or poisonous gases. Also, containers of the substance may explode in the heat of a fire. For small fires involving N-methyl-4-aminophenol, extinguish with dry chemical, CO2, Halon, water spray, fog, or standard foam. Dike runoff from fire control water because it may give off poisonous gases and cause pollution. N-methyl-4-aminophenol may be shipped via air, rail, road, and water, in containers bearing the label, "Keep away from food." Prior to implementing permanent land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance. |
Anwendungen & Verwendung
Verwenden
4-Hydroxy-N-methylaniline is a useful synthetic intermediate. It is used to synthesize arylidene amino azolones with anticancer activity. It is also used to prepare N-(4-hydroxyphenyl)retinamide analogs with antitumor and apoptosis-inducing activities.