D-Aspartic acid
- Product NameD-Aspartic acid
- CAS1783-96-6
- MFC4H7NO4
- MW133.1
- EINECS217-234-6
- MOL File1783-96-6.mol
Chemical Properties
| Melting point | >300 °C(lit.) |
| Boiling point | 245.59°C (rough estimate) |
| alpha | -25.8 º (c=5, 5N HCl) |
| Density | 1.66 |
| refractive index | -25 ° (C=8, 50% HCl) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Aqueous Acid (Sparingly) |
| pka | pK1: 1.89(0);pK2: 3.65;pK3: 9.60 (25°C) |
| form | Crystalline Powder |
| color | White to off-white |
| optical activity | [α]20/D 24°, c = 2.3 in 6 M HCl |
| Water Solubility | SOLUBLE |
| Merck | 14,840 |
| BRN | 1723529 |
| InChI | 1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m1/s1 |
| InChIKey | CKLJMWTZIZZHCS-UWTATZPHSA-N |
| SMILES | N[C@H](CC(O)=O)C(O)=O |
| LogP | -1.075 (est) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 24/25-36-26 |
| WGK Germany | 3 |
| RTECS | CI9097500 |
| HS Code | 29224995 |
| Storage Class | 11 - Combustible Solids |
