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900518

Trifluoroacetic acid

anhydrous, ZerO2®, ≥99.0%

Synonym(s):

Degassed and low oxygen trifluoroacetic acid, Trifluoroacetic acid ZerO2®, TFA

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About This Item

Linear Formula:
CF3COOH
CAS Number:
76-05-1
Molecular Weight:
114.02
UNSPSC Code:
12352106
NACRES:
NA.21
PubChem Substance ID:
329769836
EC Number:
200-929-3
Beilstein/REAXYS Number:
742035
MDL number:
MFCD00004169
Assay:
≥99.0%
Form:
liquid
Grade:
ZerO2®
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grade

ZerO2®

Quality Segment

100

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

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

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pictograms

CorrosionExclamation mark
GHS05,GHS07

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

WGK 2

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