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  • 565423
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565423

Sigma-Aldrich

Acetonitrile solution

contains 0.035 % (v/v) trifluoroacetic acid, suitable for HPLC

Linear Formula:
CH3CN
CAS Number:
Molecular Weight:
41.05
Beilstein:
4124158
EC Number:
MDL number:
PubChem Substance ID:

vapor density

1.41 (vs air)

Quality Level

vapor pressure

72.8 mmHg

form

liquid

contains

0.035 % (v/v) trifluoroacetic acid

expl. lim.

8 %

technique(s)

HPLC: suitable

bp

81-82 °C

mp

-48 °C

density

0.782 g/mL at 25 °C

application(s)

food and beverages

format

mixture

SMILES string

CC#N

InChI

1S/C2H3N/c1-2-3/h1H3

Inchi Key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

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Acetonitrile solution contains 0.035 % (v/v) trifluoroacetic acid, suitable for HPLC

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565423

Acetonitrile solution

Acetonitrile solution contains 0.1 % (v/v) trifluoroacetic acid, suitable for HPLC

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574732

Acetonitrile solution

Acetonitrile solution contains 10.0% acetone, 0.05% formic acid, 40.0% 2-propanol

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685461

Acetonitrile solution

Acetonitrile solution contains 0.05 % (v/v) trifluoroacetic acid

Sigma-Aldrich

574724

Acetonitrile solution

vapor density

1.41 (vs air)

vapor density

1.41 (vs air)

vapor density

1.41 (vs air)

vapor density

1.41 (vs air)

vapor pressure

72.8 mmHg

vapor pressure

72.8 mmHg

vapor pressure

72.8 mmHg

vapor pressure

72.8 mmHg

form

liquid

form

liquid

form

liquid

form

liquid

expl. lim.

8 %

expl. lim.

8 %

expl. lim.

8 %

expl. lim.

8 % (lit.)

technique(s)

HPLC: suitable

technique(s)

HPLC: suitable

technique(s)

HPLC: suitable

technique(s)

HPLC: suitable

bp

81-82 °C

bp

81-82 °C

bp

81-82 °C

bp

81-82 °C (lit.)

General description

The product is an acetonitrile solution containing 0.035%v/v trifluoroacetic acid. This pre-blended mobile phase solvent is of high purity that reduces time-consuming preparation and prevents instrument downtime because of impure mobile phases. Trifluoroacetic acid/acetonitrile mobile phase system is generally employed for peptide separation. Acetonitrile (MeCN), an organic solvent has low viscosity, high elution strength and is UV transparent at low wavelength. Trifluoroacetic acid (TFA) is commonly used as a mobile phase additive. It is a volatile acid that forms hydrophobic negatively charged trifluoroacetate ion.

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

42.8 °F - closed cup

Flash Point(C)

6 °C - closed cup


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