550998-59-9

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550998-59-9 Structure

Identification	Back Directory
[Name] 7-BROMO-1-BENZOFURAN-2-CARBOXYLICACID
[CAS] 550998-59-9
[Synonyms] 7-Bromo-2-benzofurancarboxylic acid 2-Benzofurancarboxylic acid, 7-bromo- 7-BROMO-1-BENZOFURAN-2-CARBOXYLICACID
[Molecular Formula] C9H5BrO3
[MDL Number] MFCD10699647
[MOL File] 550998-59-9.mol
[Molecular Weight] 241.04

Chemical Properties	Back Directory
[Boiling point ] 370.9±22.0 °C(Predicted)
[density ] 1.784±0.06 g/cm3(Predicted)
[storage temp. ] 2-8°C
[pka] 2.90±0.30(Predicted)
[Appearance] Off-white to light yellow Solid
[CAS DataBase Reference] 550998-59-9

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H302-H315-H319-H335
[Precautionary statements ] P261-P305+P351+P338
[HS Code ] 2933399990

Questions And Answer	Back Directory
[Application] 7-Bromobenzofuran-2-carboxylic acid can be used as a pharmaceutical synthesis intermediate.

Spectrum Detail	Back Directory
[Spectrum Detail] 7-BROMO-1-BENZOFURAN-2-CARBOXYLICACID(550998-59-9)¹HNMR

Hazard Information	Back Directory
[Synthesis] Method 1, two-step synthesis. 1) Preparation of 3-bromo-2-hydroxybenzaldehyde: 2-Bromophenol is heated under reflux with anhydrous magnesium chloride, paraformaldehyde, and triethylamine in acetonitrile. Work-up yields the product. 2) Preparation of 7-bro

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