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900518

Sigma-Aldrich

Trifluoroacetic acid

anhydrous, ZerO2®, ≥99.0%

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Synonym(s):
Degassed and low oxygen trifluoroacetic acid, Trifluoroacetic acid ZerO2®, TFA
Linear Formula:
CF3COOH
CAS Number:
Molecular Weight:
114.02
Beilstein/REAXYS Number:
742035
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

ZerO2®

Quality Level

vapor density

3.9 (vs air)

vapor pressure

97.5 mmHg ( 20 °C)

assay

≥99.0%

form

liquid

quality

anhydrous

refractive index

n20/D 1.3 (lit.)

bp

72.4 °C (lit.)

mp

−15.4 °C (lit.)

density

1.489 g/mL at 20 °C (lit.)

SMILES string

OC(C(F)(F)F)=O

InChI

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

InChI key

DTQVDTLACAAQTR-UHFFFAOYSA-N

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1 of 4

This Item
T650891707302031
Trifluoroacetic acid anhydrous, ZerO2®, ≥99.0%

900518

Trifluoroacetic acid

Trifluoroacetic acid ReagentPlus®, 99%

T6508

Trifluoroacetic acid

Trifluoroacetic acid puriss. p.a., suitable for HPLC, ≥99.0% (GC)

91707

Trifluoroacetic acid

Trifluoroacetic acid suitable for HPLC, ≥99.0%

302031

Trifluoroacetic acid

assay

≥99.0%

assay

99%

assay

≥99.0% (GC)

assay

≥99.0%

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

form

liquid

form

liquid

form

liquid

form

liquid

mp

−15.4 °C (lit.)

mp

−15.4 °C (lit.)

mp

−15.4 °C (lit.)

mp

−15.4 °C (lit.)

refractive index

n20/D 1.3 (lit.)

refractive index

n20/D 1.3 (lit.)

refractive index

n20/D 1.3 (lit.)

refractive index

n20/D 1.3 (lit.)

Application

ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.

Legal Information

ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC

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 2

flash_point_f

212.0 °F - Pensky-Martens closed cup

flash_point_c

> 100 °C - Pensky-Martens closed cup


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