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3-(m-Hydroxyphenyl)-DL-alanin
DL-M-TYROSINE · M-TYROSINE · 2-amino-3-(3-hydroxyphenyl)propanoic acid · NSC 89304 · D, L-M-TYR · DL-3-OH-Phe · -m-Tyrosine · DL-3-TYROSINE
Identifikatoren & physikalische Daten
| CAS No. | 775-06-4 |
|---|---|
| Summenformel | C9H11NO3 |
| Durchschnittliche Molmasse | 181,19 g/mol |
| Monoisotopische Masse | 181,07389321 g/mol |
| SMILES | NC(Cc1cccc(O)c1)C(=O)O |
| InChIKey | JZKXXXDKRQWDET-UHFFFAOYSA-N |
| PubChem CID | 13052 |
| ChEMBL | CHEMBL322125 |
| ChEBI | CHEBI:195592 |
| EC No. | 212-270-9 |
| DTXSID | DTXSID601019810 |
| Lokaler Name | 3-(m-Hydroxyphenyl)-DL-alanin |
Chemische & physikalische Eigenschaften
| XLogP | -2,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 83,6 |
| H-Brücken-Donoren | 3 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 3 |
| Schwere Atome | 13 |
| Formalladung | 0 |
| Komplexität | 184 |
| Schmelzpunkt | 280-285 °C (dec.) (lit.) |
| Siedepunkt | 314.29°C (rough estimate) |
| Dichte | 1.2375 (rough estimate) |
| Brechungsindex | 1.5270 (estimate) |
| Lagerbedingungen | Hygroscopic, -20°C Freezer, Under Inert Atmosphere |
| Löslichkeit | Soluble in 1M HCl. |
| pKa (Säurekonstante) | 2.20±0.10(Predicted) |
| Aggregatzustand | crystalline |
| Farbe | white to off-white |
| Merck | 14,9839 |
| BRN | 2416853 |
| Hauptanwendungen | detection |
| InChI | InChI=1S/C9H11NO3/c10-8(9(12)13)5-6-2-1-3-7(11)4-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m0/s1 |
| InChIKey | JZKXXXDKRQWDET-QMMMGPOBSA-N |
| SMILES | C(O)(=O)[C@H](CC1=CC=CC(O)=C1)N |
| CAS Datenbank | 775-06-4(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (98.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 56 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Hazard Classes and Categories | Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (98.2%) |
| Wassergefährdungsklasse (WGK) | 3 |
| Zollcode | 29225090 |
| RTECS-Nr. | YP2278000 |
| R-Sätze (R) | 36/37/38 |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 26-36-37/39 |
| Lagerklasse | 11 - Combustible Solids |
| Gefahrenklasse | Eye Irrit. 2Skin Irrit. 2STOT SE 3 |
Anwendungen & Verwendung
Verwenden
3-(3-Hydroxyphenyl)-DL-alanine is used as a food and feed additive. It is also used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.