1,1,1-Trifluoro-2,4-pentanedione
- CAS No.
- 367-57-7
- Chemical Name:
- 1,1,1-Trifluoro-2,4-pentanedione
- Synonyms
- 1,1,1-Trifluoropentane-2,4-dione;TRIFLUOROACETYLACETONE;tfacac;Tfpd-H;(Trifluor;AKOS MSC-0319;CF3COH=CHCOCH3;1,1,1-Trifluoro-2,4-;Trifluoro-2,4-pentane;uoro-2,4-pentanedione
- CBNumber:
- CB6699233
- Molecular Formula:
- C5H5F3O2
- Molecular Weight:
- 154.09
- MDL Number:
- MFCD00000427
- MOL File:
- 367-57-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 105-107 °C (lit.) |
|---|---|
| Density | 1.27 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | 79 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| pka | 6.69±0.10(Predicted) |
| Specific Gravity | 1.270 |
| color | deep brownish-yellow |
| Water Solubility | slightly soluble |
| BRN | 1705177 |
| InChI | InChI=1S/C5H5F3O2/c1-3(9)2-4(10)5(6,7)8/h2H2,1H3 |
| InChIKey | SHXHPUAKLCCLDV-UHFFFAOYSA-N |
| SMILES | C(F)(F)(F)C(=O)CC(=O)C |
| CAS DataBase Reference | 367-57-7(CAS DataBase Reference) |
| FDA UNII | 9N20A8G8SW |
| NIST Chemistry Reference | 2,4-Pentanedione, 1,1,1-trifluoro-(367-57-7) |
| EPA Substance Registry System | 2,4-Pentanedione, 1,1,1-trifluoro- (367-57-7) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226-H302+H312+H332 | |||||||||
| Precautionary statements | P210-P280-P301+P312+P330-P302+P352+P312-P304+P340+P312 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xn,F,Xi | |||||||||
| Risk Statements | 10-20/21/22-36/37/38 | |||||||||
| Safety Statements | 36/37-36/37/39-26-16 | |||||||||
| RIDADR | UN 1224 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Flammable/Irritant | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29147090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Flam. Liq. 3 |
|||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
1,1,1-Trifluoro-2,4-pentanedione price More Price(48)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 235970 | 1,1,1-Trifluoro-2,4-pentanedione 98% | 367-57-7 | 10g | $93.6 | 2026-04-30 | Buy |
| Sigma-Aldrich | 235970 | 1,1,1-Trifluoro-2,4-pentanedione 98% | 367-57-7 | 25g | $112 | 2026-04-30 | Buy |
| TCI Chemical | T0434 | Trifluoroacetylacetone >98.0%(GC) | 367-57-7 | 25g | $70 | 2026-04-30 | Buy |
| TCI Chemical | T0434 | Trifluoroacetylacetone >98.0%(GC) | 367-57-7 | 100g | $202 | 2026-04-30 | Buy |
| Strem Chemicals | 09-7210 | 1,1,1-Trifluoroacetylacetone, min. 98% min.98% | 367-57-7 | 10g | $65 | 2026-04-30 | Buy |
1,1,1-Trifluoro-2,4-pentanedione Chemical Properties,Uses,Production
Synthesis
method for synthesizing 1,1,1-trifluoro-2,4-pentanedione is disclosed, which involves the Claisen condensation reaction using ethyl trifluoroacetate and acetone as raw materials. Experiments show that the optimal conditions for synthesizing 1,1,1-trifluoro-2,4-pentanedione are: using an ethanolic solution of sodium ethoxide as a catalyst, anhydrous diethyl ether as a solvent, and reacting at 30°C for 2 h, achieving a yield of 33%. The structure of 1,1,1-trifluoro-2,4-pentanedione was confirmed by elemental analysis, infrared spectroscopy, and proton nuclear magnetic resonance spectroscopy. The synthetic reaction formula is shown in the figure below:
Figure 1,1,1-Trifluoro-2,4-pentanedione synthetic reaction formula
Chemical Properties
Clear light yellow to orange liquid
Uses
1,1,1-Trifluoro-2,4-pentanedione has been used as reagent in the preparation of 2-alkylcarbonyl and 2-benzoyl-3-trifluoromethylquinoxaline 1,4-di-N-oxide derivatives.
General Description
1,1,1-Trifluoro-2,4-pentanedione is known as trifluoro-acetylacetone (TFAA). Molecular structure of 1,1,1-trifluoro-pentane-2,4-dione has been investigated by Density Functional Theory (DFT) calculations.
1,1,1-Trifluoro-2,4-pentanedione Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| jinanzhonglanhuagongyouxiangongsi | 15169176553; 15169176553 | 644658103@qq.com | China | 32 | 58 |
| West fluorine technology co., ltd | 0531-85906692 15588812394 | 325912682@qq.com | China | 370 | 58 |
| Hangzhou Cedareal Technology Co., Ltd. | 13858087543 | 368073698@qq.com | China | 46 | 58 |
| Jinan Wanxingda New Material Technology Co., Ltd. | 0531-88064106 18253116016 | zhangjia@wxdchem.com | China | 44 | 58 |
| Jinan Langhua Chemical Co., Ltd | 0531-85906691 18660816586 | 325912681@qq.com | China | 212 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
View Lastest Price from 1,1,1-Trifluoro-2,4-pentanedione manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-02 | 1,1,1-Trifluoroacetylacetone
367-57-7
|
$1.00-111.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-05-28 | 1, 1, 1-Trifluoro-2, 4-Pentanedione
367-57-7
|
$2.00-5.00 | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2025-06-27 | 1,1,1-Trifluoro-2,4-pentanedione
367-57-7
|
$10.00-30.00 | 50KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd |
-

- 1,1,1-Trifluoroacetylacetone
367-57-7
- $1.00-111.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- 1, 1, 1-Trifluoro-2, 4-Pentanedione
367-57-7
- $2.00-5.00
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- 1,1,1-Trifluoro-2,4-pentanedione
367-57-7
- $10.00-30.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
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