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| White crystalline or crystalline powder, odorless, with a slightly bitter taste. Melting point 284°C (decomposes), sublimates at 168–170°C. Solubility in water 4.12%, very slightly soluble in ethanol and diethyl ether. [α]25D + Chemicalbook 39.5 (C = 0.5–2.0 g/ml, 5 mol/L HCl), [α]25D +12.4 (C=0.5-2.0 g/ml, H₂O), isoelectric point pI 6.02. | |||||||||
73-32-5
Boss Chemical
73-32-5
| L-Isoleucine Basic information | |
| Product Name: | L-Isoleucine |
| CAS: | 73-32-5 |
| MF: | C6H13NO2 |
| MW: | 131.17 |
| EINECS: | 200-798-2 |
| Mol File: | 73-32-5.mol |
| L-Isoleucine Chemical Properties | |
| Melting point | 288 °C (dec.) (lit.) |
| alpha | 41 º (c=4, 6N HCl) |
| Boiling point | 225.8±23.0 °C(Predicted) |
| bulk density | 470kg/m3 |
| density | 1.2930 (estimate) |
| FEMA | 4675 | L-ISOLEUCINE |
| refractive index | 40.5 ° (C=4, 6mol/L HCl) |
| Fp | 168-170°C |
| storage temp. | Store below +30°C. |
| solubility | 1 M HCl: 50 mg/mL |
| form | powder |
| pka | 2.32, 9.76(at 25℃) |
| color | White to Off-white |
| Odor | odorless |
| PH | 5.5-6.5 (40g/l, H2O, 20℃) |
| biological source | synthetic |
| Optical Rotation | [α]20/D +41.0±1°, c = 5% in 6 M HCl |
| Water Solubility | 41.2 g/L (50 ºC) |
| λmax | λ: 260 nm Amax: 0.07 |
| λ: 280 nm Amax: 0.05 | |
| JECFA Number | 2118 |
| Merck | 145,179 |
| Sublimation | 168-170 ºC |
| BRN | 1721792 |
| Cosmetics Ingredients Functions | ANTISTATIC |
| SKIN CONDITIONING | |
| HAIR CONDITIONING | |
| InChIKey | AGPKZVBTJJNPAG-WHFBIAKZSA-N |
| LogP | 0.8 |
| CAS DataBase Reference | 73-32-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Isoleucine(73-32-5) |
| EPA Substance Registry System | L-Isoleucine (73-32-5) |
