BD1974548
3-(2-Bromoacetyl)-2H-chromen-2-one , 98% , 29310-88-1
| Pack Size | Price | Stock | Quantity |
| 1g | RMB183.20 | In Stock |
|
| 5g | RMB613.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 164-168 °C (lit.) |
| Boiling point: | 424.6±45.0 °C(Predicted) |
| Density | 1.674±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | powder to crystal |
| color | White to Orange to Green |
| λmax | 363nm(MeOH)(lit.) |
Description and Uses
3-(bromoacetyl)coumarin may be used in the synthesis of the following:
- 3-(bromoacetyl)coumarin oxime via reaction with hydroxylamine hydrochloride in methanol
- 3-(bromoacetyl)coumarin-O-methyloxime via reaction with O-benzylhydroxylammonium chloride/diluted HCl in methanol
- 3-(bromoacetyl)coumarin-O-benzyloxime via reaction with O-benzyl hydroxylamine hydrochloride in methanol
- 3-[2′-(2′′-arylidenehydrazinyl)thiazolyl]coumarins via reaction with benzaldehyde thiosemicarbazones
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302-H318 |
| Precautionary statements | P264-P270-P280-P301+P312-P305+P351+P338-P501 |
| Hazard Codes | Xn |
| Risk Statements | 22-41 |
| Safety Statements | 26-36/39 |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 2932209090 |
