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Merck

152005

Sigma-Aldrich

Trifluoroacetic acid-d

99.5 atom % D

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About This Item

Fórmula lineal:
CF3COOD
Número de CAS:
Peso molecular:
115.03
Beilstein/REAXYS Number:
1768662
EC Number:
MDL number:
UNSPSC Code:
12142201
PubChem Substance ID:
NACRES:
NA.21

isotopic purity

99.5 atom % D

Quality Level

form

liquid

technique(s)

NMR: suitable

impurities

≤0.500% water
water

refractive index

n20/D 1.3 (lit.)

bp

75 °C (lit.)

mp

-15 °C (lit.)

density

1.493 g/mL at 25 °C (lit.)

mass shift

M+1

SMILES string

[2H]OC(=O)C(F)(F)F

InChI

1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)/i/hD

InChI key

DTQVDTLACAAQTR-DYCDLGHISA-N

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General description

Trifluoroacetic acid-d is a standard purity solvent suitable for routine NMR analyses (conducted at ambient temperatures where quality is less critical).
Trifluoroacetic acid-d is a synthetic reagent having isotopic purity of 99.5atom%D. It undergoes SE′ reaction with (R)-(E)-1,3-diphenyl-3-trimethylsilylpropene, via antistereochemistry to afford (R)-(E)-1,3-diphenylpropene-3-d. Vapor phase dissociation of trifluoroacetic acid-d has been studied.

Application

Trifluoroacetic acid-d may be employed as solvent to investigate the conformations of cyclic peptides by proton NMR spectra. It may be used to compose NMR solvent mixture to investigate the NMR spectra of high molecular weight polyesters such as polyglycolide (PG) and poly(ethylene terephthalate) (PET).

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For use with

Referencia del producto
Descripción
Precios

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


Certificados de análisis (COA)

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Visite la Librería de documentos

Journal of Labelled Compounds & Radiopharmaceuticals, 28, 25-25 (1990)
Conformations of cyclic peptides. IV. Nuclear magnetic resonance studies of cyclo-pentaglycyl-L-leucyl and cyclo-diglycyl-L-histidyldiglycyl-L-tyrosyl.
K D Kopple et al.
Biochemistry, 8(10), 4087-4095 (1969-10-01)
Anti stereochemistry in protodesilylation of an optically active allylsilane with trifluoroacetic acid-D.
Hayashi T, et al.
Tetrahedron Letters, 23(44), 4605-4606 (1982)
The Vapor Phase Dissociation of Some Carboxylic Acids. III. 1 Trifluoroacetic Acid and Trifluoroacetic Acid-d2, 3.
Taylor MD and Templeman MB.
Journal of the American Chemical Society, 78(13), 2950-2953 (1956)
Useful NMR solvent mixture for polyesters: Trifluoroacetic acid-d/chloroform-d.
Hariharan R and Pinkus AG.
Polym. Bull., 30(1), 91-95 (1993)

Artículos

Use this reference table to find the coupling values and chemical shifts of our NMR (deuterated) solvents. Melting and boiling points, molecular weight, density, and CAS number are also listed.

Use this reference table to find the coupling values and chemical shifts of our NMR (deuterated) solvents. Melting and boiling points, molecular weight, density, and CAS number are also listed.

Use this reference table to find the coupling values and chemical shifts of our NMR (deuterated) solvents. Melting and boiling points, molecular weight, density, and CAS number are also listed.

Use this reference table to find the coupling values and chemical shifts of our NMR (deuterated) solvents. Melting and boiling points, molecular weight, density, and CAS number are also listed.

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