DL-Arginine
Synonym(s):(±)-2-Amino-5-guanidinopentanoic acid
- CAS NO.：7200-25-1
- Empirical Formula: C6H14N4O2
- Molecular Weight: 174.2
- MDL number: MFCD00063117
- EINECS: 230-571-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-05 08:30:42
What is DL-Arginine?
Chemical properties
white powder
The Uses of DL-Arginine
DL-Arginine is used in the synthesis of creatine and polyamines. DL-Arg is used in physicochemical analysis of amino acid complexation dynamics and crystal structure formations.
Definition
ChEBI: An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group.
Properties of DL-Arginine
| Melting point: | 228-233 °C (dec.) |
| Boiling point: | 305.18°C (rough estimate) |
| Density | 1.46 |
| refractive index | 1.6700 (estimate) |
| Flash point: | 201.2℃ |
| storage temp. | Inert atmosphere,Room Temperature |
| pka | 2.49±0.24(Predicted) |
| form | Solid |
| color | White to off-white |
| Water Solubility | 155 g/L (20 ºC) |
| Sensitive | Air Sensitive |
| BRN | 1725411 |
| CAS DataBase Reference | 7200-25-1(CAS DataBase Reference) |
| EPA Substance Registry System | Arginine (7200-25-1) |
Safety information for DL-Arginine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for DL-Arginine
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