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Sigma-Aldrich

Pyridine trifluoroacetate

98%

Synonym(s):

Trifluoroacetic acid pyridine salt

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About This Item

Empirical Formula (Hill Notation):
C7H6F3NO2
CAS Number:
Molecular Weight:
193.12
Beilstein:
3735993
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

form

chunks

mp

83-86 °C (lit.)

solubility

water: soluble 5%, clear, colorless

SMILES string

c1ccncc1.OC(=O)C(F)(F)F

InChI

1S/C5H5N.C2HF3O2/c1-2-4-6-5-3-1;3-2(4,5)1(6)7/h1-5H;(H,6,7)

InChI key

NRTYMEPCRDJMPZ-UHFFFAOYSA-N

General description

Pyridine trifluoroacetate forms reversed micelles with alkylammonium carboxylates in benzene.

Application

  • On-tissue chemical oxidation followed by derivatization for mass spectrometry imaging: Investigates a technique for enhancing mass spectrometry imaging of hydroxyl-containing biomolecules using pyridine trifluoroacetate, which could be useful in bioanalytical applications (Wang et al., 2023).

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Osmotic and activity coefficients of some pyridine complexes with halogenoacetic acids in benzene at 25?C.
Dega-Szapran Z and Szafran M.
Journal of Molecular Liquids, 25(2), 109-113 (1983)

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