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| Intatrade Chemicals GmbH | Germany | Inquire | ||
|---|---|---|---|---|
 | www.intatrade.de | |||
 | +49 (3493) 605-465 | |||
 | +49 (3493) 605-470 | |||
 | sales@intatrade.de | |||
| Chemical distributor | ||||
| chemBlink Standard supplier since 2011 | ||||
| R&D Scientific Inc. | Canada | Inquire | ||
|---|---|---|---|---|
| www.rdscientific.com | |||
| +1 (226) 600-0236 | |||
| sales@rdscientific.com | |||
| Chemical manufacturer since 2016 | ||||
| chemBlink Standard supplier since 2023 | ||||
| Classification | Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyran compound |
|---|---|
| Name | 2H-Pyran-2-one |
| Synonyms | Coumalin; alpha-Pyrone |
| Molecular Structure |  |
| Molecular Formula | C5H4O2 |
| Molecular Weight | 96.08 |
| CAS Registry Number | 504-31-4 |
| EC Number | 207-990-5 |
| Solubility | Freely soluble (313 g/L) (25 °C), Calc.* |
|---|---|
| Density | 1.2039 g/cm3 (20 °C)** |
| Melting point | 171-172 °C*** |
| Boiling point | 207.5 °C**** |
| Refractive index | 1.56674 (19.45 °C)***** |
| Flash point | 89.2±16.1 °C, Calc.* |
| * | Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2019 ACD/Labs) |
| ** | Zakharkin, L. I. |
| *** | Belil, C. |
| **** | "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US) |
| ***** | v. Auwers, K. |
| Market Analysis Reports |
| List of Reports Available for 2H-Pyran-2-one |