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Merck
CN

290181

3,5-二氟苯甲酸

97%

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线性分子式:
F2C6H3CO2H
化学文摘社编号:
分子量:
158.10
UNSPSC Code:
12352100
PubChem Substance ID:
MDL number:
Assay:
97%
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InChI

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

SMILES string

OC(=O)c1cc(F)cc(F)c1

InChI key

GONAVIHGXFBTOZ-UHFFFAOYSA-N

assay

97%

mp

121-123 °C (lit.)

Quality Level

General description

3,5-Difluorobenzoic acid forms dimers that were stabilized by hydrogen bonds between carboxyl groups. The on-line determination of 3,5-difluorobenzoic acid in water was studied using membrane inlet mass spectrometry with in-membrane preconcentration.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

法规信息

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分析证书(COA)

Lot/Batch Number

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C S Creaser et al.
Analytical chemistry, 72(13), 2730-2736 (2000-07-25)
The on-line determination of volatile and semivolatile organic compounds (SVOCs) is reported using membrane inlet mass spectrometry with in-membrane preconcentration (IMP-MIMS). Semivolatile organic compounds in aqueous samples are preconcentrated in a flow-through silicone hollow-fiber membrane inlet held in a GC
3, 5-Difluorobenzoic acid.
Acta Crystallographica Section E, Structure Reports Online, 63(5), o2754-o2754 (2007)
Riqiang Fu et al.
Journal of magnetic resonance (San Diego, Calif. : 1997), 293, 34-40 (2018-06-12)
A small flip-angle pulse direct polarization is the simplest method commonly used to quantify various compositions in many materials applications. This method sacrifices the sensitivity per scan in exchange for rapid repeating of data acquisition for signal accumulation. In addition

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