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215139

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:
464-05-1
Molecular Weight:
193.12
Beilstein:
3735993
EC Number:
207-345-8
MDL number:
MFCD00013072
UNSPSC Code:
12352100
PubChem Substance ID:
24852871
NACRES:
NA.22

Quality Level

100

Assay

98%

form

chunks

mp

83-86 °C (lit.)

solubility

water: soluble 5%, clear, colorless

functional group

carboxylic acid
fluoro

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

Related Categories

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
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP1242
SHBK2560
08227AC
16608KB
05020AZ

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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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