CAS 70288-65-2 | Methyl 2,4-dibromobutyrate
Molecular Formula: C5H8Br2O2
Molecular Weight: 259.92
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
Methyl 2,4-dibromobutyrate is an organic intermediate which can be prepared by ring-opening of γ-butyrolactone. Methyl 2,4-dibromobutyrate can be used to prepare 6-fluoro-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid.
Specification of CAS 70288-65-2 | Methyl 2,4-dibromobutyrate
ITEMS | SPECIFICATION |
BRN | 1757129 |
CAS DataBase Reference | 70288-65-2 |
storage temp. | 2-8°C |
density | 1.840 g/mL at 20 °C (lit.) |
Synthesis of CAS 70288-65-2 | Methyl 2,4-dibromobutyrate
Conditions
Stage #1: 4-butanolide With bromine at 90 - 100℃; for 5h; Large scale;
Stage #2: methanol at 20℃; for 15h; Temperature; Large scale;
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