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900666 Sigma-Aldrich

Bruker standard solvent

suitable for MALDI-MS, 50% ACN + 47.5% H2O + 2.5% TFA

Synonym: TFA in H2O/ACN, TFA, Trifluoroacetic acid solution

  • CAS Number 76-05-1

  • Linear Formula CF3COOH

  • Molecular Weight 114.02

  •  Beilstein/REAXYS Number 5446934

  •  MDL number MFCD00004169

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Properties

Quality Level   100
vapor density   3.9 (vs air)
vapor pressure   97.5 mmHg
contains   2.5% trifluoroacetic acid
  47.5% H2O
  50% acetonitrile
application(s)   MALDI-MS: suitable
bp   72.4 °C (lit.)
mp   -15 °C (lit.)
density   0.921 at 25 °C
cation traces   Ba: ≤5 ppm
  Ca: ≤20 ppm
  Cd: ≤5 ppm
  Co: ≤5 ppm
  Cr: ≤5 ppm
  Cu: ≤5 ppm
  Fe: ≤20 ppm
  K: ≤20 ppm
  Mg: ≤5 ppm
  Mn: ≤5 ppm
  Na: ≤20 ppm
  Ni: ≤5 ppm
  Pb: ≤5 ppm
  Zn: ≤5 ppm
storage temp.   room temp
SMILES string   OC(=O)C(F)(F)F
InChI   1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChI key   DTQVDTLACAAQTR-UHFFFAOYSA-N

Description

General description

Trifluoroacetic acid (TFA) is a nonaqueous solvent. At room temperature, TFA has the ability to liquify native and regenerated celluloses.

Packaging

100, 250 mL in glass bottle

Biochem/physiol Actions

Trifluoroacetic acid (TFA) is mainly preferred as an internal chemical shift referencing agent in 19F NMR.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1648 3 / PGII
WGK Germany 
WGK 2
Flash Point(F) 
44.6 °F
Flash Point(C) 
7 °C

Documents

Certificate of Analysis (COA)

Please Enter a Lot Number
Protocols & Articles
Peer-Reviewed Papers
15

References

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