3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one
- CAS NO.：55977-10-1
- Empirical Formula: C10H7BrO3
- Molecular Weight: 255.06
- MDL number: MFCD00510041
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-03-18 11:52:23
What is 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one?
Preparation
Synthesis of 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one: 4-Methyl-7-hydroxy coumarin was added to acetic acid and stirred for 40 min. Potassium bromate was added to the reaction mixture stirred for 90 min to dissolve completely. Potassium bromide was charged and further stirred for 2 h. The reaction mixture was poured into cold water and stirred for half an hour, filtered and washed with water and recrystallized using ethanol.
Properties of 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
Safety information for 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one
Computed Descriptors for 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one
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