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442820 Supelco

Trichloroacetic acid

analytical standard

Synonym: TCA

  • CAS Number 76-03-9

  • Linear Formula Cl3CCOOH

  • Molecular Weight 163.39

  •  Beilstein/REAXYS Number 970119

  •  EC Number 200-927-2

  •  MDL number MFCD00004177

  •  PubChem Substance ID 24867684

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Properties

grade   analytical standard
vapor density   <1 (vs air)
vapor pressure   1 mmHg ( 51 °C)
packaging   ampule of 100 mg
refractive index   n20/D 1.62 (lit.)
bp   196 °C (lit.)
mp   54-58 °C (lit.)
density   1.62 g/mL at 25 °C (lit.)
Featured Industry   Environmental
SMILES string   OC(=O)C(Cl)(Cl)Cl
InChI   1S/C2HCl3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChI key   YNJBWRMUSHSURL-UHFFFAOYSA-N

Description

Application

Traditionally used to precipitate protein. Has been used to determine protein concentration by quantitative precipitation. Used as decalcifier and fixative in microscopy.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1839 8 / PGII
WGK Germany 
2
RTECS 
AJ7875000
Flash Point(F) 
>235.4 °F
Flash Point(C) 
>113 °C

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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