3-Fluorobenzoic acid

3-Fluorobenzoic acid is an organic compound with the formula C7H5FO2. It is the meta form of fluorobenzoic acid. Its conjugate base is 3-fluorobenzoate. The compound is an irritant. Its acidity (pKa) is lower than that of the ortho form (2-fluorobenzoic acid) but higher than that of the para form (4-fluorobenzoic acid). It has been used in a variety of scientific applications.[2]

3-Fluorobenzoic acid
Names
IUPAC name
3-Fluorobenzoic acid
Other names
m-Fluorobenzoic acid
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.006.590
KEGG
Properties
C7H5FO2
Molar mass 140.113 g·mol−1
Appearance White powder
Melting point 123 °C (253 °F; 396 K)
Very soluble
log P 2.163
Acidity (pKa) 3.86 [1]
Hazards
Safety data sheet Laboratory Chemical Safety Summary
Flash point 106 °C (223 °F; 379 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

References

  1. m-Fluorobenzoic acid(455-38-9) MSDS Melting Point Boiling Point Density Storage Transport. Chemicalbook.com (2016). at <http://www.chemicalbook.com/ProductMSDSDetailCB4332624_EN.htm>
  2. 3-Fluorobenzoic acid F6605. Sigma-Aldrich (2017) at <http://www.sigmaaldrich.com/catalog/product/aldrich/f6605?lang=en&region=US>
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