Skip to Content
Merck
All Photos(2)

Key Documents

263516

Sigma-Aldrich

2,3-Difluorobenzoic acid

98%

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
F2C6H3CO2H
CAS Number:
Molecular Weight:
158.10
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

mp

163-165 °C (lit.)

functional group

carboxylic acid

SMILES string

OC(=O)c1cccc(F)c1F

InChI

1S/C7H4F2O2/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3H,(H,10,11)

InChI key

JLZVIWSFUPLSOR-UHFFFAOYSA-N

General description

2,3-Difluorobenzoic acid forms dimers that are stabilized by hydrogen bonds.

Application

2,3-Difluorobenzoic acid has been used as a tracer for determining the extent of recovery of materials injected into oil wells.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Aleksandra A Knapik et al.
Acta crystallographica. Section E, Structure reports online, 64(Pt 2), o466-o466 (2008-01-01)
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.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service