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Material Database:

Trifluoroacetic acid
Producer SUPELCO by Sigma-Aldrich
Status Available
Material Liquid
Reference T0274
Catalog (Web) http://www.sigmaaldrich.com/catalog/search/ProductDetail/S
IAL/T0274
 
Description
Synonym                                                  TFA
 
Molecular Formula                                 CF3COOH
 
Molecular Weight                                   114.02
 
CAS Number                                            76-05-1
MDL number                                            MFCD00004169
Application  
Suitable for gas phase protein sequencing.
 
Preparation Note  
Distilled from chromium(VI) oxide under nitrogen, treated with aluminum oxide, then redistilled from dithiothreitol under nitrogen.
Properties
vapor density                         3.9 (vs air)
 
vapor pressure                       97.5 mm Hg ( 20 °C)
 
n20/D                                    1.3 (lit.)
 
bp                                         72.4 °C (lit.)
 
mp                                        −15.4 °C (lit.)
 
density                                   1.49 g/mL at 25 °C (lit.)
 
                                             1.535 g/mL at 25 °C (lit.)
Safety
Hazard Codes                          C
 
Risk Statements                      20-35-52/53
 
Safety Statements                   9-26-27-28-45-61
 
WGK Germany                         2
 
Swiss Poison Class                   3
F                                            3
References:
Merck 13,9754
Beil. 2,IV,458
Fieser 1,1219 / Fieser 2,433 / Fieser 3,305 / Fieser 4,530 / Fieser 5,695 / Fieser 6,613 / Fieser 7,388 / Fieser 8,503 / Fieser 9,483 / Fieser 10,418 / Fieser
11,557 / Fieser 12,529 / Fieser 14,322 / Fieser 15,338 / Fieser 17,369
Cited References:
1. W. Roepke Biotechnol. Forum Eur. 7, 161, (1990)



 







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