A6992458
D-Proline , 10mMinWater , 344-25-2
Synonym(s):
(R)-Pyrrolidine-2-carboxylic acid;(S)-Pyrrolidine-2-carboxylic acid;L -Proline
CAS NO.：344-25-2
Empirical Formula: C5H9NO2
Molecular Weight: 115.13
MDL number: MFCD00064317
EINECS: 206-452-7
| Pack Size | Price | Stock | Quantity |
| 1ml | RMB159.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 223 °C (dec.) (lit.) |
| Boiling point: | 215.41°C (rough estimate) |
| alpha | 84.75 º (c=4, H2O) |
| Density | 1.36 |
| refractive index | 85 ° (C=4, H2O) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Methanol (Slightly), Water (Sparingly) |
| pka | 1.952(at 25℃) |
| form | Powder |
| color | White to yellow to pale brown |
| optical activity | [α]22/D +85.0°, c = 4 in H2O |
| Water Solubility | soluble >1000 g/L (20 ºC) |
| Sensitive | Hygroscopic |
| BRN | 80811 |
| InChIKey | ONIBWKKTOPOVIA-SCSAIBSYSA-N |
| LogP | -0.060 (est) |
Description and Uses
proline is a skin-conditioning agent. An amino acid found in the collagen molecule.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P271-P280 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 22-24/25-36/37/39-26 |
| WGK Germany | 3 |
| F | 3-10 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29339990 |
