Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

264318

Sigma-Aldrich

3,4-Difluorobenzoic acid

98%

Sign Into View Organizational & Contract Pricing

Linear Formula:
F2C6H3CO2H
CAS Number:
Molecular Weight:
158.10
Beilstein:
2085848
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

mp

120-122 °C (lit.)

SMILES string

OC(=O)c1ccc(F)c(F)c1

InChI

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

InChI key

FPENCTDAQQQKNY-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Ultra-trace determination of 3,4-difluorobenzoic acid in aqueous reservoir fluids has been reported using solid-phase extraction in combination with GC-MS.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

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 Journal of Analytical Chemistry, 36(18), 797-782 (1998)

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