656291

4,5-Dibromo-2-furoic acid

97%

• Synonym(s): 2,3-Dibromofuran-5-carboxylic acid
• Empirical Formula (Hill Notation): C₅H₂Br₂O₃
• CAS Number: 2434-03-9
• Molecular Weight: 269.88
• MDL number: MFCD00092311
• UNSPSC Code: 12352100
• PubChem Substance ID: 24883713
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 97%
• form: solid
• mp: 169-173 °C
• SMILES string: OC(=O)c1cc(Br)c(Br)o1
• InChI: 1S/C5H2Br2O3/c6-2-1-3(5(8)9)10-4(2)7/h1H,(H,8,9)
• InChI key: BHUVICYZDBUMIU-UHFFFAOYSA-N

Description

Application

Used in a study of the effect of a furanyl halo-substituent on the intramolecular Diels-Alder reaction between the furan ring system and a pendant allylamide. The yield of the cycloaddition is improved with a C-5 bromide vs -chloro or -unsubstituted furan.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302 - H315 - H319 - H335
• pcodes: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves