Description
D-(-)-PANTOLACTONE Chemical Properties
| Melting point | 91 °C(lit.) |
| Boiling point | 120-122 °C15 mm Hg(lit.) |
| density | 1.1066 (rough estimate) |
| vapor pressure | 0.3-3.28Pa at 15-35℃ |
| refractive index | -50.8 ° (C=2, H2O) |
| Fp | 120-122°C/15mm |
| storage temp. | 2-8°C |
| solubility | Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Sparingly) |
| form | Crystals or Crystalline Powder |
| pKa | 13.12±0.40(Predicted) |
| color | White |
| Odor | cotton candy |
| optical activity | [α]25/D 49.8°, c = 2 in H2O |
| Water Solubility | almost transparency |
| Sensitive | Hygroscopic |
| Merck | 14,7013 |
| BRN | 80957 |
| InChIKey | SERHXTVXHNVDKA-BYPYZUCNSA-N |
| LogP | -0.973–0.46 at 22.5-25℃ and pH7.1 |
| CAS DataBase Reference | 599-04-2(CAS DataBase Reference) |
| EPA Substance Registry System | Pantolactone (599-04-2) |
Safety Information
| Safety Statements | 22-24/25 |
| WGK Germany | 1 |
| F | 3-10 |
| TSCA | Yes |
| HS Code | 29322090 |
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