Difluoroacetic acid

Code: 00922-50ML D2-231

General description

Compared to trifluoroacetic acid (TFA), difluoroacetic acid (DFA) exhibits an improved sensitivity in mass spectral detection (ESI) as it has a reduced ef...


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£746.00 50ML
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General description

Compared to trifluoroacetic acid (TFA), difluoroacetic acid (DFA) exhibits an improved sensitivity in mass spectral detection (ESI) as it has a reduced effect on ion suppression in reversed-phase liquid chromatography (RPLC-MS), while keeping its strong chromatographic performance enhancing effects.

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LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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assay≥97.5% (GC), 97.5-102.5% (T)
bp132-134 °C (lit.)
cation tracesFe: ≤2 ppm, Cu: ≤5 ppm, K: ≤50 ppm, Al: ≤5 ppm, Na: ≤50 ppm, Mg: ≤5 ppm, Ca: ≤20 ppm
density1.526 g/mL at 25 °C (lit.)
InChI keyPBWZKZYHONABLN-UHFFFAOYSA-N
InChI1S/C2H2F2O2/c3-1(4)2(5)6/h1H,(H,5,6)
mp−1 °C (lit.)
refractive indexn20/D 1.344 (lit.)
SMILES stringOC(=O)C(F)F
suitabilitypasses test for LC-MS
technique(s)LC/MS: suitable
Code
Description
Unit Size
List Price
Qty
00922-10X1ML
DIFLUOROACETIC ACID

Unit:10X1ML
List Price: £257.00
Source:List Price
ADD
00922-1ML
DIFLUOROACETIC ACID

Unit:1ML
List Price: £40.20
Source:List Price
ADD
Cas Number381-73-7
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