32140-49-1
32140-49-1 structure
- Name: UNII:45KGG1D4BI
- Chemical Name: (2R)-2-amino-3-(3-hydroxyphenyl)propanoic acid
- CAS Number: 32140-49-1
- Molecular Formula: C9H11NO3
- Molecular Weight: 181.189
- Create Date: 2018-12-22 19:52:05
- Modify Date: 2025-08-24 16:07:00
| Name | (2R)-2-amino-3-(3-hydroxyphenyl)propanoic acid |
|---|---|
| Synonyms |
DL-m-Tyrosine;; DL-3-Tyrosine;; 3-(3-Hydroxyphenyl)-DL-alanine
L-m-tyrosine L-3-hydroxyphenylalanine meta-tyrosine D-m-Tyrosine D-3-hydroxyphenylalanine 3-Hydroxyphenylalanine D-META-TYROSINE 3-Hydroxy-D-phenylalanine Phenylalanine, 3-hydroxy- 3-(m-Hydroxyphenyl)alanine 2-amino-3-(3-hydroxyphenyl)propanoic acid H-D-META-TYR-OH UNII:45KGG1D4BI 2-ammonio-3-(3-hydroxyphenyl)propanoate |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 387.2±32.0 °C at 760 mmHg |
| Molecular Formula | C9H11NO3 |
| Molecular Weight | 181.189 |
| Flash Point | 188.0±25.1 °C |
| Exact Mass | 181.073898 |
| PSA | 83.55000 |
| LogP | 0.38 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.614 |
| Hazard Codes | Xn |
|---|---|
| HS Code | 2922509090 |
|
~83%
32140-49-1 |
| Literature: Recueil des Travaux Chimiques des Pays Bas, , vol. 103, # 4 p. 110 - 111 |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |