Shanghai B&C Chemic Co., Ltd.
Our service mainly involves the research and development, production and product sales of organic electronic materials, pharmaceutical intermediates, chemical materials and other organic chemicals.
![Coumarin [91-64-5]](https://g10.dduimg.com/img09/prod/0_f48ad0b6101208b9b1031101046d4d33_380.png)
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
| Identification | ||
| Name | Coumarin | |
| Synonyms | 2H-1-Benzopyran-2-one | |
| Molecular Structure | ||
| Molecular Formula | C9H6O2 | |
| Molecular Weight | 146.14 | |
| CAS Registry Number | 91-64-5 | |
| EINECS | 202-086-7 | |
| Properties | ||
| Density | 0.935 | |
| Melting point | 68-71 ºC | |
| Boiling point | 298 ºC | |
| Flash point | 162 ºC | |
| Water solubility | 1.7 g/L (20 ºC) | |
| Safety Data | ||
| Hazard Symbols | Xn | |
| Risk Codes | R20/21/22;R36/37/38;R40 | |
| Safety Description | S26;S36/37 | |
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