Acide trifluoroacétique - puriss. p.a. - pour HPLC - plus ou moins 99,0% (GC)

Name: Acide trifluoroacétique - puriss. p.a. - pour HPLC - plus ou moins 99,0% (GC)
Brand: SIGMA-ALDRICH
SKU: 91707-250MLSIG
Price: 1448.31 USD

Code: 91707-250MLSIG D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Trifluoroacetic acid (TFA) may be used in the following studies:Preparation of TFA reagent for the estimation of serum vitamin A. To compose the binary solvent sy...

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Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

Trifluoroacetic acid (TFA) may be used in the following studies:Preparation of TFA reagent for the estimation of serum vitamin A. To compose the binary solvent system for the isolation of large denatured peptides by reverse phase high performance liquid chromatography. A mobile-phase additive for liquid chromatography-mass spectrometry (LC-MS) analysis.Preparation of artemisinin under optimized reaction conditions.

General description

Trifluoroacetic acid (TFA) is a fluorinated acetic acid. It is widely used as trifluoromethylating reagent for trifluoromethylation of aromatic compounds.

Packaging

package with 10x1mL

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λ	1 cm path, H₂O reference
assay	≥99.0% (GC)
bp	72.4 °C (lit.)
density	1.489 g/mL at 20 °C (lit.)
form	liquid
grade	puriss. p.a.
impurities	≤0.05% water
InChI key	DTQVDTLACAAQTR-UHFFFAOYSA-N
InChI	1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
mp	−15.4 °C (lit.)
pH	1 (20 °C, 1 g/L)
Quality Level	200
refractive index	n20/D 1.3 (lit.)
SMILES string	OC(C(F)(F)F)=O
solubility	water: soluble
suitability	corresponds to standard for RP gradient test
technique(s)	HPLC: suitable, LC/MS: suitable
UV absorption	λ: 300 nm A_max: 0.06, λ: 290 nm A_max: 0.07, λ: 280 nm A_max: 0.08, λ: 260 nm A_max: 0.9, λ: 270 nm A_max: 0.1, λ: 320 nm A_max: 0.05
vapor density	3.9 (vs air)
vapor pressure	97.5 mmHg ( 20 °C)

Safety Data Sheet for 91707-250MLSIG
Certificat d'analyse Sigma

Cas Number	76-05-1
Hazard Class	8
Un Number	2699
Pack Group	I

Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :

Acide trifluoroacétique - puriss. p.a. - pour HPLC - plus ou moins 99,0% (GC)

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