Specifications
- Purity
- ≥95% (AT)
- Appearance
- Colorless ro whit powder or crystals
Properties
- Solvents
- Soluble in chloroform.
- Melting Point
- 121-125 °C (lit.)
Category: Building Blocks, Intermediates, Reagents
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
(Bis(trifluoroacetoxy)iodo)benzene (BTIB; PIFA) is a hypervalent iodine reagent widely used as a mild and selective oxidizing agent in organic synthesis. It facilitates oxidative transformations such as phenol coupling, dearomatization, α-oxygenation of carbonyl compounds, and heterocycle formation under mild conditions, often avoiding harsh metal-based oxidants. (Bis(trifluoroacetoxy)iodo)benzene is also employed in peptide and carbohydrate chemistry for oxidative cleavage and functionalization of sensitive substrates.
| Synonyms | BTIB, PIFA, Phenyliodine bis(trifluoroacetate) |
|---|---|
| Purity | ≥95% (AT) |
| Appearance | Colorless ro whit powder or crystals |
| CAS-Number | 2712-78-9 |
| Molecular Formula | C10H5F6IO4 |
| Molecular Weight | 430.04 |
| Solvents | Soluble in chloroform. |
| Melting Point | 121-125 °C (lit.) |
| Smiles | O=C(C(F)(F)F)OI(OC(C(F)(F)F)=O)C1=CC=CC=C1 |
| InChi Key | PEZNEXFPRSOYPL-UHFFFAOYSA-N |
| Shipping | AMBIENT |
| Short Term Storage | RT |
| Long Term Storage | +4°C |
| Handling Advice | Protect from light and moisture. |
| Use / Stability | Stable for at least 2 years after receipt when stored at +4°C. |
| Hazard statements | H315 – H319 – H335 |
| Precautionary statements | P261 – P264 – P271 – P280 – P302 + P352 – P305 + P351 + P338 |
| GHS Symbol | GHS07 |
| Signal word | Warning |
| Transportation | Not dangerous goods |
| References | (1) P.V. Pallai, et al.; Int. J. Pept. Protein Res. 21, 84 (1983), (2) P.V. Pallai, et al.; Biochemistry 24, 1933 (1985), (3) M. Catir, et al.; J. Org. Chem. 74, 4560 (2009), (4) D. Kumar, et al.; Bioorg. Med. Chem. Lett. 19, 4492 (2009), (5) N. Chatterjee, et al.; Org. Biomol. Chem. 13, 4828 (2015), (6) T. Imai, et al.; J. Org. Chem. 81, 3975 (2016), (7) Y. Wan, et al.; J. Org. Chem. 84, 780 (2019), (8) C. Mudithanapelli, et al.; Org. Lett. 21, 3098 (2019), (9) C. Mudithanapelli & M.H. Kim; Org. Biomol. Chem. 18, 450 (2020), (10) X.T. Sun, et al.; Molecules 27, 726 (2022), (11) Y. Matsuo, et al.; Angew. Chem. Int. Ed. Engl. 62, e202314968 (2023) |
| InChi | InChI=1S/C10H5F6IO4/c11-9(12,13)7(18)20-17(6-4-2-1-3-5-6)21-8(19)10(14,15)16/h1-5H |
| Quantity | 10 g, 50 g, Bulk |

Acridine Orange base