Trifluoroacetic acid

vapor density

3.9 (vs air)

Quality Level

100

vapor pressure

97.5 mmHg ( 20 °C)

Assay

≥99.8% (acidimetric)

form

liquid

technique(s)

UV/Vis spectroscopy: suitable

impurities

≤10% Water (Karl Fischer)

evapn. residue

≤0.005%

color

APHA: ≤10

transmittance

265 nm ≥10.0%
305 nm ≥50.0%
320 nm ≥80.0%
325 nm ≥90.0%

refractive index

n20/D 1.3 (lit.)

pH

1 (10 g/L in H₂O)

bp

72.4 °C (lit.)

mp

−15.4 °C (lit.)

solubility

soluble 10 g/mL

density

1.489 g/mL at 20 °C (lit.)

storage temp.

2-30°C

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