DL-Proline
CAS Number: 609-36-9
Appearance: White to Off-white Crystalline Powder
Molecular Formula: C5H9NO2
Molecular weight: 115.13
Sample: Available
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Industrial-grade DL-Proline has a purity of ≥99%, appearing as a white crystalline powder with no odor. It decomposes at 220℃, and its boiling point involves decomposition. Vapor pressure is negligible at 25℃, with a relative density of 1.35 at 20℃. It is freely soluble in water, soluble in ethanol, and insoluble in ether and chloroform. The product is stable under normal conditions but incompatible with strong oxidizing agents.
Parameters
| Item | Value |
| Melting point | 208 °C (dec.) (lit.) |
| Boiling point | 215.41°C (rough estimate) |
| density | 1.1808 (rough estimate) |
| refractive index | 1.4538 (estimate) |
| storage temp. | Keep in dark place, Inert atmosphere, Room temperature |
| solubility | Methanol, Water |
| pka | 2.35±0.20 (Predicted) |
| form | Crystalline Powder |
| color | White to off-white |
| Water Solubility | SOLUBLE |
| Merck | 14,7780 |
| BRN | 80809 |
| Cosmetics Ingredients Functions | SKIN CONDITIONING HAIR CONDITIONING |
| CAS DataBase Reference | 609-36-9 (CAS DataBase Reference) |
| NIST Chemistry Reference | DL-Proline (609-36-9) |
| EPA Substance Registry System | Proline (609-36-9) |
Safety Information
| Item | Value |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 22-24/25-36/37/39-26 |
| WGK Germany | 3 |
| F | 3-10 |
| TSCA | Yes |
| HS Code | 29339990 |
Product Application of DL-ProlineCAS609-36-9
DL-Proline is a racemic mixture composed of L-Proline (P755995) and D-Proline (P755990).
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