
617-45-8
| Name | DL-Aspartic acid |
| CAS | 617-45-8 |
| EINECS(EC#) | 217-234-6 |
| Molecular Formula | C4H7NO4 |
| MDL Number | MFCD00063081 |
| Molecular Weight | 133.1 |
| MOL File | 617-45-8.mol |
Chemical Properties
| Appearance | White crystalline powder |
| Melting point | 300 °C |
| alpha | [α]D20 0±0.3° (c=5, dil. HCl) |
| Boiling point | 245.59°C (rough estimate) |
| density | 1.6622 |
| refractive index | 1.4540 (estimate) |
| storage temp. | Store at RT. |
| solubility | SOLUBLE |
| form | Crystalline Low Melting Mass |
| pka | 2.28±0.23(Predicted) |
| color | Yellow |
| Odor | acid taste |
| Water Solubility | SOLUBLE |
| BRN | 774618 |
| Major Application | cell analysis peptide synthesis |
| Cosmetics Ingredients Functions | HAIR CONDITIONING SKIN CONDITIONING FRAGRANCE ANTISTATIC |
| InChI | 1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9) |
| InChIKey | CKLJMWTZIZZHCS-UHFFFAOYSA-N |
| SMILES | NC(CC(O)=O)C(O)=O |
Safety Data
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P233-P260-P261-P264-P271-P280-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501 |
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| RTECS | CI9097800 |
| TSCA | Yes |
| HS Code | 29224900 |
| Storage Class | 11 - Combustible Solids |
| Toxicity |
