2,3-Difluorobenzoic acid

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
248.1±20.0 °C at 760 mmHg

[ Melting Point ]:
163-165 °C(lit.)

[ Molecular Formula ]:
C₇H₄F₂O₂

[ Molecular Weight ]:
158.102

[ Flash Point ]:
103.9±21.8 °C

[ Exact Mass ]:
158.017929

[ PSA ]:
37.30000

[ LogP ]:
2.03

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.513

[ Water Solubility ]:
slightly soluble

Click to get detail MSDS

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2916399090

Click to get detail synthetic route

Precursor

DownStream

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

2,3-Difluoro-benzoic acid.

Acta Crystallogr. Sect. E Struct. Rep. Online 64(2) , o466-o466, (2008)

2,3-Difluoro-benzoic acid, C(7)H(4)F(2)O(2), forms dimers that are stabilized by hydrogen bonds. The dimers are stacked and the stacks are held together by weak C-H⋯F and C-H⋯O inter-actions.

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