4-NITROPHENYL TRIFLUOROACETATE
- CAS NO.：658-78-6
- Empirical Formula: C8H4F3NO4
- Molecular Weight: 235.12
- MDL number: MFCD00007324
- EINECS: 211-524-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:59:05
What is 4-NITROPHENYL TRIFLUOROACETATE?
Chemical properties
Beige crystalline
The Uses of 4-NITROPHENYL TRIFLUOROACETATE
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.]
Properties of 4-NITROPHENYL TRIFLUOROACETATE
| Melting point: | 35-39 °C (lit.) |
| Boiling point: | 120 °C/12 mmHg (lit.) |
| Density | 1.5675 (estimate) |
| Flash point: | >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 |
| CAS DataBase Reference | 658-78-6(CAS DataBase Reference) |
| EPA Substance Registry System | Acetic acid, trifluoro-, 4-nitrophenyl ester (658-78-6) |
Safety information for 4-NITROPHENYL TRIFLUOROACETATE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4-NITROPHENYL TRIFLUOROACETATE
| InChIKey | JFOIBTLTZWOAIC-UHFFFAOYSA-N |
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