| 4-NITROPHENYL TRIFLUOROACETATE Basic information |
| Product Name: | 4-NITROPHENYL TRIFLUOROACETATE |
| Synonyms: | trifluoro-aceticaci4-nitrophenylester;4-Nitrophenyl trifluoroacetate 99%;4-Nitrophenyltrifluoroacetate99%;4-NITROPHENYL TRIFLUOROACETATE 97+%;Trifluoro-Ac;(4-nitrophenyl) 2,2,2-trifluoroacetate;(4-nitrophenyl) 2,2,2-trifluoroethanoate;2,2,2-trifluoroacetic acid (4-nitrophenyl) ester |
| CAS: | 658-78-6 |
| MF: | C8H4F3NO4 |
| MW: | 235.12 |
| EINECS: | 211-524-6 |
| Product Categories: | Condensation & Active Esterification;Synthetic Organic Chemistry;Active Esters/Additives;Active Esters/AdditivesSynthetic Reagents;Coupling;Peptide Synthesis |
| Mol File: | 658-78-6.mol |
 |
| 4-NITROPHENYL TRIFLUOROACETATE Chemical Properties |
| Melting point | 35-39 °C (lit.) |
| Boiling point | 120 °C/12 mmHg (lit.) |
| density | 1.5675 (estimate) |
| Fp | >230 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | almost transparency in Methanol |
| form | powder to lump to clear liquid |
| color | White or Colorless to Yellow |
| BRN | 658785 |
| InChIKey | JFOIBTLTZWOAIC-UHFFFAOYSA-N |
| CAS DataBase Reference | 658-78-6(CAS DataBase Reference) |
| EPA Substance Registry System | Acetic acid, trifluoro-, 4-nitrophenyl ester (658-78-6) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| RIDADR | 2811 |
| WGK Germany | 3 |
| F | 21 |
| Hazard Note | Harmful/Irritant/Keep Cold |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29159000 |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ALFA | English |
| 4-NITROPHENYL TRIFLUOROACETATE Usage And Synthesis |
| 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.] |
| 4-NITROPHENYL TRIFLUOROACETATE Preparation Products And Raw materials |
| Preparation Products | 6-Carboxyhexylphosphocholine p-Nitrophenyl Ester |