16874-12-7
L-tyrosine tert-butyl ester
CAS: 16874-12-7
Molecular Formula: C13H19NO3
16874-12-7 - Names and Identifiers
| Name | L-tyrosine tert-butyl ester |
| Synonyms | Tyr-OtBu H-TYR-OBUT H-TYR-OTBU H-Tyr-OtBu H-Tyr-OBut TYROSINE-OTBU tert-butyl tyrosinate tert-butyl l-tyrosinate tert-butyl L-tyrosinate tert-Butyl L-tyrosinate L-TYROSINE T-BUTYL ESTER L-tyrosine T-butyl ester L-TYROSINE TERT-BUTYL ESTER L-tyrosine tert-butyl ester 2-Amino-3-(4-hydroxy-phenyl)-propionic acid tert-butyl ester |
| CAS | 16874-12-7 |
| EINECS | 240-902-3 |
| InChI | InChI=1/C13H19NO3/c1-13(2,3)17-12(16)11(14)8-9-4-6-10(15)7-5-9/h4-7,11,15H,8,14H2,1-3H3/t11-/m0/s1 |
16874-12-7 - Physico-chemical Properties
| Molecular Formula | C13H19NO3 |
| Molar Mass | 237.29 |
| Density | 1.125±0.06 g/cm3(Predicted) |
| Melting Point | 141-144 °C |
| Boling Point | 358.1±27.0 °C(Predicted) |
| Specific Rotation(α) | 25 ° (C=2, EtOH) |
| Flash Point | 170.4°C |
| Vapor Presure | 1.26E-05mmHg at 25°C |
| Appearance | Solid |
| Color | White |
| BRN | 2696011 |
| pKa | 9.80±0.15(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 25 ° (C=2, EtOH) |
| MDL | MFCD00042644 |
16874-12-7 - Risk and Safety
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29225090 |
16874-12-7 - Introduction
L-tyrosine tert-butyl ester is an organic compound with a chemical formula of C15H23NO3 and a molecular weight of 269.35g/mol. It is a white crystalline or crystalline solid, soluble in common organic solvents such as ethanol and ether.
L-tyrosine tert-butyl ester is mainly used as food additives and spices, often used in condiments, beverages and food processing. It can enhance the flavor and aroma of food, improve the texture and taste of food.
The method for preparing L-tyrosine tert-butyl ester is usually obtained by esterification of tyrosine with tert-butyl ester. The reaction generally requires the use of an acid catalyst, such as sulfuric acid or hydrochloric acid, to facilitate the reaction.
Regarding safety, L-tyrosine tert-butyl ester is a relatively safe compound and is widely used in the food industry. However, individuals may develop allergic reactions or adverse reactions to the substance. If necessary, it should be fully tested and evaluated before use. At the same time, it is necessary to pay attention to personal protective measures during use and strictly abide by relevant safety operation procedures.
L-tyrosine tert-butyl ester is mainly used as food additives and spices, often used in condiments, beverages and food processing. It can enhance the flavor and aroma of food, improve the texture and taste of food.
The method for preparing L-tyrosine tert-butyl ester is usually obtained by esterification of tyrosine with tert-butyl ester. The reaction generally requires the use of an acid catalyst, such as sulfuric acid or hydrochloric acid, to facilitate the reaction.
Regarding safety, L-tyrosine tert-butyl ester is a relatively safe compound and is widely used in the food industry. However, individuals may develop allergic reactions or adverse reactions to the substance. If necessary, it should be fully tested and evaluated before use. At the same time, it is necessary to pay attention to personal protective measures during use and strictly abide by relevant safety operation procedures.
Last Update：2024-04-09 20:45:29
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