| Melting point |
185 °C (dec.) (lit.) |
| Boiling point |
265.74°C (rough estimate) |
| alpha |
32.25 º (c=10, 2 N HCl) |
| Density |
1.47 g/cm3 (20℃) |
| bulk density |
640kg/m3 |
| FEMA |
3684 | L-GLUTAMINE |
| refractive index |
6.8 ° (C=4, H2O) |
| Flash point |
185°C |
| storage temp. |
Store below +30°C. |
| solubility |
H2O: 25 mg/mL |
| form |
solution |
| pka |
2.17(at 25℃) |
| color |
White |
| PH |
5.0-6.0 (25℃, 0.1M in H2O) |
| Odor |
at 100.00 %. very mild milky custard cocoa oily |
| Odor Type |
milky |
| biological source |
synthetic |
| optical activity |
[α]20/D +33.0±1°, c = 5% in 5 M HCl |
| Water Solubility |
Soluble in water, dimethyl sulfoxide and ethanol. Insoluble in methanol, ether, benzene, acetone, ethyl acetate and chloroform. |
| Decomposition |
185 ºC |
| λmax |
λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01 |
| JECFA Number |
1430 |
| Merck |
14,4471 |
| BRN |
1723797 |
| Stability |
Moisture and light sensitive. Incompatible with moisture, strong oxidizing agents. |
| InChIKey |
ZDXPYRJPNDTMRX-VKHMYHEASA-N |
| LogP |
-1.67 |
| CAS DataBase Reference |
56-85-9(CAS DataBase Reference) |
| NIST Chemistry Reference |
L-Glutamine(56-85-9) |
| EPA Substance Registry System |
L-Glutamine (56-85-9) |
