| | Identification | More |  | [Name] 
 4-NITROPHENYL TRIFLUOROACETATE
 |  | [CAS] 
 658-78-6
 |  | [Synonyms] 
 4-NITROPHENYL TRIFLUOROACETATE
 NITROPHENYLTRIFLUOROACETATE(4-)
 P-NITROPHENYL TRIFLUOROACETATE
 SAKAKI BARA'S REAGENT
 TRIFLUOROACETIC ACID 4-NITROPHENYL ESTER
 Acetic acid, trifluoro-, p-nitrophenyl ester
 Trifluoroacetic acid p-nitrophenyl ester
 trifluoro-aceticaci4-nitrophenylester
 4-Nitrophenyl trifluoroacetate 99%
 4-Nitrophenyltrifluoroacetate99%
 4-NITROPHENYL TRIFLUOROACETATE 97+%
 |  | [EINECS(EC#)] 
 211-524-6
 |  | [Molecular Formula] 
 C8H4F3NO4
 |  | [MDL Number] 
 MFCD00007324
 |  | [Molecular Weight] 
 235.12
 |  | [MOL File] 
 658-78-6.mol
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xi
 |  | [Risk Statements ] 
 R36/37/38:Irritating to eyes, respiratory system and skin .
 |  | [Safety Statements ] 
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 |  | [RIDADR ] 
 2811
 |  | [WGK Germany ] 
 3
 
 |  | [F ] 
 21
 |  | [Hazard Note ] 
 Harmful/Irritant/Keep Cold
 |  | [TSCA ] 
 Yes
 |  | [HazardClass ] 
 8
 |  | [PackingGroup ] 
 III
 |  | [HS Code ] 
 29159000
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 Beige crystalline
 |  | [Uses] 
 Reagent for the preparation of 4-nitrophenyl active esters from acids
 |  | [Purification Methods] 
 Recrystallise the ester from CHCl3/hexane [Margolis et al. J Biol Chem 253 7891 1978]. It sublimes in vacuo (m 36-38o). It is moisture sensitive. [Sakakibara & Inukai Bull Chem Soc Jpn 37 1231 1964.]
 |  | [Precautions] 
 4-Nitrophenyl Trifluoroacetate is water sensitive; should be stored in a tightly closed bottle.
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