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: 2022-08-31 22:00:45
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
New Products
(R)-3-Aminobutanenitrile Hydrochloride 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION XANTHAN GUM Racecadotril SODIUM VALPROATE Diclofenac Sodium Methylcobalamin (vitamin B12) SODIUM METHYL PARABEN Folic Acid Impurity G Dabigatran Acyl-O2-D-Glucuronide Trifluoroacetic Acid Salt Glycopyrronium Bromide EP Impurity I Eltrombopag N-Oxide Impurity Di-Nitroso Acyclovir Impurity K DLRD N-OxideRelated products of tetrahydrofuran
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