2,3-Diaminopropionic acid - Names and Identifiers
Name | 2,3-Diaminopropionic acid
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Synonyms | DL-DAP 3-Aminoalanine beta-Aminoalanine 2-Amino-β-alanine ALANINE, 3-AMINO- Alanine, 3-amino- 3-Amino-DL-alanine RARECHEM AK ZA 0001 2-Amino-beta-alanine Diaminopropionic acid 2,3-Diaminopropanoic acid 2,3-DIAMINOPROPIONIC ACID 2,3-Diaminopropionic acid L-,3-Diaminopropionic acid L-2,3-DIAMINOPROPIONICAAACID
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CAS | 515-94-6
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InChI | InChI=1/C3H8N2O2/c4-1-2(5)3(6)7/h2H,1,4-5H2,(H,6,7) |
2,3-Diaminopropionic acid - Physico-chemical Properties
Molecular Formula | C3H8N2O2
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Molar Mass | 104.11 |
Density | 1.2719 (rough estimate) |
Melting Point | 110°C |
Boling Point | 195.23°C (rough estimate) |
pKa | pK1:1.33(+2);pK2:6.674(+1);pK3:9.623(0) (25°C,μ=0.1) |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
Refractive Index | 1.4715 (estimate) |
2,3-Diaminopropionic acid - Introduction
2,3-Diaminoppionic acid is an organic compound with the chemical formula C3H8N2O2.
Nature:
2,3-Diaminoppionic acid is a colorless crystal or white crystalline powder, soluble in water and acidic solutions, slightly soluble in organic solvents such as ethanol and ether. It has two amino groups (-NH2) and one carboxyl group (-COOH) and can exist in two ionic forms in aqueous solution: the cationic form (NH3(CH2)2COOH) and the negatively charged anionic form (NH2(CH2)2COO-).
Use:
2,3-Diaminoppionic acid has a wide range of applications in the field of biochemistry and pharmacy. It is one of the important raw materials for the synthesis of peptides and proteins, and can be used for the preparation of drugs and polymer materials. In addition, 2,3-Diaminoppionic acid can also be used as a reagent for fluorescent dyes and organic synthesis.
Preparation Method:
The preparation method of 2,3-Diaminoppionic acid mainly includes a two-step reaction. First, 2-aminopropionitrile is obtained by reacting acetone nitrile with ammonia. The 2-aminopropionitrile is then hydrolyzed to give 2,3-Diaminoppionic acid.
Safety Information:
2,3-Diaminoppionic acid is relatively safe for the human body under normal conditions of use. However, as a chemical substance, it is still necessary to pay attention to the following matters:
-Avoid inhalation or contact with skin and eyes.
-If inhaled or exposed, wash the affected area immediately and seek medical help.
-Wear appropriate protective equipment such as lab gloves and goggles during use.
-Avoid contact with oxidants and strong acids during storage, and keep a dry and well-ventilated environment.
Last Update:2024-04-09 21:01:54