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264318

Sigma-Aldrich

3,4-Difluorobenzoic acid

98%

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About This Item

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

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

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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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

264318-5G:
264318-VAR:
264318-BULK:
264318-1G:


Certificates of Analysis (COA)

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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)

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