DL-2-AMINOSUCCINAMIC ACID
DL-Asparagine monohydrate
CAS: 3130-87-8
Molecular Formula: C4H8N2O3
DL-2-AMINOSUCCINAMIC ACID - Names and Identifiers
| Name | DL-Asparagine monohydrate |
| Synonyms | DL-Asn ASPARAGINE h-dl-asn.h aspartamide DL-ASPARAGINE H-DL-Asn.H_2O DL-Asparagine DL-Aspartamine ASPARAGINE, DL- DL-2-AMINOSUCCINAMIC ACID DL-Asparagine monohydrate DL-2-Aminosuccinamic acid DL-Aspraragine Monohydrate DL-2-Aminosuccinamic acid monohydrate (±)-2-Aminosuccinic acid 4-amide, DL-Aspartic acid 4-amide |
| CAS | 3130-87-8 |
| EINECS | 221-521-1 |
| InChI | InChI=1/C4H8N2O3.H2O/c5-2(4(8)9)1-3(6)7;/h2H,1,5H2,(H2,6,7)(H,8,9);1H2 |
DL-2-AMINOSUCCINAMIC ACID - Physico-chemical Properties
| Molecular Formula | C4H8N2O3 |
| Molar Mass | 132.12 |
| Density | 1.404±0.06 g/cm3(Predicted) |
| Melting Point | 220°C (dec.)(lit.) |
| Boling Point | 438.0±40.0 °C(Predicted) |
| Flash Point | 218.7°C |
| Water Solubility | soluble |
| Solubility | Aqueous Acid (Slightly), Water (Slightly) |
| Vapor Presure | 6.74E-09mmHg at 25°C |
| Appearance | Crystallization |
| Color | White |
| BRN | 6234992 |
| pKa | 2.17(at 20℃) |
| Storage Condition | Room Temperature |
| MDL | MFCD00151039 |
| Physical and Chemical Properties | White crystalline substance, odorless; Soluble in acid or alkali solution, slightly soluble in water, insoluble in ethanol, ether and other organic solvents; mp is 234-235 ℃, relative density 1.5430. |
| Use | Biochemical research. |
DL-2-AMINOSUCCINAMIC ACID - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29241900 |
DL-2-AMINOSUCCINAMIC ACID - Introduction
Soluble in water, soluble in acid and alkali, actually insoluble in methanol, ethanol, ether and benzene. Decomposition at 213~215 ℃.
Last Update：2022-10-16 17:24:31
DL-2-AMINOSUCCINAMIC ACID - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Biological activity | DL-Asparagine is a racemic mixture of L-Aparagine and D-Aparagine enantiomers. DL-Asparagine can be used in the growth medium of bacteria. |
| use | for biochemical research and medium preparation. |
| Production method | Dissolve maleic anhydride in dioxane solution, add benzylammonia to reflux after ammoniolysis, and then catalyze hydrogenation to refine the product. |
Last Update：2024-04-09 20:44:15
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