3,4-Difluorobenzoic acid

3,4-Difluorobenzoic acid Structure
3,4-Difluorobenzoic acid structure
Common Name 3,4-Difluorobenzoic acid
CAS Number 455-86-7 Molecular Weight 158.102
Density 1.4±0.1 g/cm3 Boiling Point 257.0±20.0 °C at 760 mmHg
Molecular Formula C7H4F2O2 Melting Point 120-122 °C(lit.)
MSDS Chinese USA Flash Point 109.2±21.8 °C
Symbol GHS07
GHS07
Signal Word Warning

Ultra trace determination of fluorinated aromatic carboxylic acids in aqueous reservoir fluids by solid phase extraction in combination with negative ion chemical ionisation mass spectrometry after derivatisation with pentafluorobenzyl bromide. Galdiga CU and Greibrokk T.

Fresenius J. Anal. Chem. 36(18) , 797-82, (1998)