Online Database of Chemicals from Around the World
| Alfa Chemistry | USA | |||
|---|---|---|---|---|
 | www.alfa-chemistry.com | |||
 | +1 (201) 478-8534 | |||
 | +1 (516) 927-0118 | |||
 | inquiry@alfa-chemistry.com | |||
| Chemical distributor since 2012 | ||||
| chemBlink Standard supplier since 2012 | ||||
| Achemica | Switzerland | |||
|---|---|---|---|---|
| www.achemica.com | |||
| +41 (24) 466-2929 | |||
| +41 (24) 466-2800 | |||
| contact@achemica.com | |||
| Chemical manufacturer since 2010 | ||||
| Name | 4,7-Dihydroxycoumarin |
|---|---|
| Synonyms | 4,7-Dihydroxy-2-oxo-2H-1-benzopyran; NSC 136214 |
| Molecular Structure |  |
| Molecular Formula | C9H6O4 |
| Molecular Weight | 178.14 |
| CAS Registry Number | 1983-81-9 |
| EC Number | 688-530-4 |
| Solubility | Slightly soluble (1.8 g/L) (25 °C), Calc.* |
|---|---|
| Density | 1.612±0.06 g/cm3 (20 °C 760 Torr), Calc.* |
| Melting point | 280-281 °C (methanol )** |
| * | Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs) |
| ** | Gong, Deng-Huang |
| Hazard Symbols |  Xi Details | ||||||||||||||||
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| Risk Statements | R22;R36 Details | ||||||||||||||||
| Safety Statements | S26 Details | ||||||||||||||||
| Hazard Classification | |||||||||||||||||
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| SDS | Available | ||||||||||||||||
| Market Analysis Reports |
