22951-96-8
3-(2-thienyl)-L-alanine
CAS: 22951-96-8
Molecular Formula: C7H9NO2S
22951-96-8 - Names and Identifiers
| Name | 3-(2-thienyl)-L-alanine |
| Synonyms | H-Thi-OH H-THI-OH H-L-THI-OH L-THIENYLALANINE L-2-Thienylalanine L-2-THIENYLALANINE H-ALA(2-THIENYL)-OH H-3-ALA(2-THIENYL)-OH 3-(2-thienyl)-L-alanine L-3-(2-Thienyl)-alanine BETA-(2-THIENYL)-ALANINE 3-thiophen-2-yl-L-alanine H-BETA-(2-THIENYL)-ALA-OH BETA-(2-THIENYL)-L-ALANINE H-.beta.-(2-Thienyl)-Ala-OH (2R)-2-ammonio-3-thiophen-2-ylpropanoate |
| CAS | 22951-96-8 |
| InChI | InChI=1/C7H9NO2S/c1-7(8,6(9)10)5-3-2-4-11-5/h2-4H,8H2,1H3,(H,9,10)/t7-/m1/s1 |
| InChIKey | WTOFYLAWDLQMBZ-LURJTMIESA-N |
22951-96-8 - Physico-chemical Properties
| Molecular Formula | C7H9NO2S |
| Molar Mass | 171.21 |
| Density | 1.349±0.06 g/cm3(Predicted) |
| Melting Point | 255-263 °C (dec.) (lit.)~260 °C (dec.) |
| Boling Point | 315.9±32.0 °C(Predicted) |
| Specific Rotation(α) | -31.5 º (C=1% IN H2O) |
| Water Solubility | Slightly soluble in water. |
| Appearance | Solid |
| Color | Off-white |
| BRN | 82872 |
| pKa | 2.15±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
| Refractive Index | 1.598 |
22951-96-8 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
22951-96-8 - Introduction
3-(2-thienyl)-L-alanine, also known as 3-(2-thienyl)-L-alanine, is an α-amino acid containing a thiophene ring. The compound has the molecular formula C8H9NO2S and a molecular weight of 179.23g/mol.
Nature:
The appearance of 3-(2-thienyl)-L-alanine was white crystal or crystalline powder. It is insoluble in water and soluble in sodium hydroxide solution.
Use:
3-(2-thienyl)-L-alanine is a reagent commonly used in organic synthesis and can be used as a chiral catalyst and ligand. It is widely used in organic synthesis reactions, such as metal-catalyzed asymmetric synthesis, chiral specific synthesis, etc. In addition, it can also be used in drug synthesis.
Method:
3-(2-thienyl)-L-alanine can be prepared by a variety of methods. A common synthetic method is by reacting the thiophene ring with aminopropionic acid to give 3-(2-thienyl)-L-alanine.
Safety Information:
There are not many relevant studies on the specific toxicity and harmfulness of 3-(2-thienyl)-L-alanine. However, as a chemical, general safe operating procedures should be followed. During operation, it is recommended to wear appropriate protective equipment, including laboratory gloves, goggles and laboratory coats. At the same time, when using and storing the compound, it should be kept away from flammable materials and oxidants, and it should be stored in a dry and cool place.
Nature:
The appearance of 3-(2-thienyl)-L-alanine was white crystal or crystalline powder. It is insoluble in water and soluble in sodium hydroxide solution.
Use:
3-(2-thienyl)-L-alanine is a reagent commonly used in organic synthesis and can be used as a chiral catalyst and ligand. It is widely used in organic synthesis reactions, such as metal-catalyzed asymmetric synthesis, chiral specific synthesis, etc. In addition, it can also be used in drug synthesis.
Method:
3-(2-thienyl)-L-alanine can be prepared by a variety of methods. A common synthetic method is by reacting the thiophene ring with aminopropionic acid to give 3-(2-thienyl)-L-alanine.
Safety Information:
There are not many relevant studies on the specific toxicity and harmfulness of 3-(2-thienyl)-L-alanine. However, as a chemical, general safe operating procedures should be followed. During operation, it is recommended to wear appropriate protective equipment, including laboratory gloves, goggles and laboratory coats. At the same time, when using and storing the compound, it should be kept away from flammable materials and oxidants, and it should be stored in a dry and cool place.
Last Update：2024-04-09 21:54:55
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View History
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