| Company Name: |
NovoChemy Ltd.
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021-31261262/ 49 (0)17662837245 |
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sales@novochemy.com |
| Products Intro: |
Product Name:3-BroMo-7-hydroxy-4-MethylchroMen-2-one
CAS:55977-10-1
Purity:95+% Package:150$/1g 200$/5g 380$/10g Remarks:NC-3921 In Stock
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| Company Name: |
SynAsst Chemical.
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| Tel: |
021-60343070 |
| Email: |
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| Products Intro: |
Product Name:3-BroMo-7-hydroxy-4-MethylchroMen-2-one
CAS:55977-10-1
Purity:96%Min Package:10g 100g 500g
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| | 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one Basic information |
| Product Name: | 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one | | Synonyms: | 3-BROMO-7-HYDROXY-4-METHYLCHROMEN-2-ONE;3-BROMO-7-HYDROXY-4-METHYLCHROMEN-2-ONE, 95+%;3-broMo-7-hydroxy-4-Methyl-2H-chroMen-2-one;2H-1-Benzopyran-2-one, 3-bromo-7-hydroxy-4-methyl-;3-bromo-7-hydroxy-4-methyl-1-benzopyran-2-one | | CAS: | 55977-10-1 | | MF: | C10H7BrO3 | | MW: | 255.06 | | EINECS: | | | Product Categories: | | | Mol File: | 55977-10-1.mol |  |
| | 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one Chemical Properties |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| | 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one Usage And Synthesis |
| 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. |
| | 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one Preparation Products And Raw materials |
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