1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione
- CAS No.
- 22767-90-4
- Chemical Name:
- 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione
- Synonyms
- AKOS B016259;AKOS MSC-0325;ART-CHEM-BB B016259;TIMTEC-BB SBB003587;PIVALOYLTRIFLUOROACETONE;Pivaloyltrifluoroacetone, PTA;Trifluoroacetylpivaloylmethane;(Trifluoroacetyl)pivaloylmethane;1,1,1-trifluoro-5,5-dimethyl-4-hexanedione;1,1,1-Trifluoro-5,5-dimethyl-2,4-hexadione
- CBNumber:
- CB0142656
- Molecular Formula:
- C8H11F3O2
- Molecular Weight:
- 196.17
- MDL Number:
- MFCD00040841
- MOL File:
- 22767-90-4.mol
- MSDS File:
- SDS
| Boiling point | 138-141 °C (lit.) |
|---|---|
| Density | 1.129 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | 105 °F |
| storage temp. | Flammables area |
| pka | 6.78±0.10(Predicted) |
| form | liquid |
| Specific Gravity | 1.129 |
| color | Clear, colourless |
| BRN | 1708830 |
| InChI | 1S/C8H11F3O2/c1-7(2,3)5(12)4-6(13)8(9,10)11/h4H2,1-3H3 |
| InChIKey | BVPKYBMUQDZTJH-UHFFFAOYSA-N |
| SMILES | CC(C)(C)C(=O)CC(=O)C(F)(F)F |
| CAS DataBase Reference | 22767-90-4(CAS DataBase Reference) |
| EPA Substance Registry System | 2,4-Hexanedione, 1,1,1-trifluoro-5,5-dimethyl- (22767-90-4) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS02 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226 | |||||||||
| Precautionary statements | P210-P240-P241-P280a-P303+P361+P353-P501a | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | C,F | |||||||||
| Risk Statements | 10 | |||||||||
| Safety Statements | 16 | |||||||||
| RIDADR | UN 1224 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Flammable | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29147000 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | 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-5,5-dimethyl-2,4-hexanedione price More Price(18)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 469548 | 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione 98% | 22767-90-4 | 5ml | $150 | 2026-04-30 | Buy |
| Apolloscientific | PC7294 | 5,5-Dimethyl-1,1,1-trifluorohexane-2,4-dione 98% | 22767-90-4 | 5g | $173 | 2026-06-04 | Buy |
| Apolloscientific | PC7294 | 5,5-Dimethyl-1,1,1-trifluorohexane-2,4-dione 98% | 22767-90-4 | 25g | $512 | 2026-06-04 | Buy |
| Adipogen Life Sciences | CDX-T0630-L005 | 1,1,1-Trifluor-5,5-dimethyl-2,4-hexandion ≥98%(GC) | 22767-90-4 | 5ml | $106 | 2026-05-06 | Buy |
| aablocks | AA003D2U | 1,1,1-Trifluoro-5,5-Dimethyl-2,4-Hexanedione 95% | 22767-90-4 | 1g | $52 | 2026-05-28 | Buy |
1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione Chemical Properties,Uses,Production
Chemical Properties
clear colorless to yellow liquid
Uses
1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione (TFDMHD) may be used in the synthesis of series of NNO ketoimines bearing trifluoromethyl substituents, via Schiff base condensation. It may be used in the synthesis of octahedral Werner-type cobalt(II) complexes. It was used in the preparation of D2-TFDMHD, by mixing with D2O.
General Description
1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione (TFDMHD) is a 1,3-diketone. It forms Er(3+) complexes. These complexes shows thermally activated slow relaxation of magnetization under a zero direct-current (DC) field.



1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione Preparation Products And Raw materials
1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 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 |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Shanghai Sinch Parmaceuticals Tech. Co. Ltd. | +86-21-54098501 | sales@sinch.com.cn | China | 11592 | 64 |
| Sinopharm Chemical Reagent Co,Ltd. | 86-21-63210123 | sj_scrc@sinopharm.com | China | 9791 | 79 |
| Clearsynth Labs Limited | +91-22-26355700 | info@clearsynth.com | India | 9656 | 58 |
| Shanghai Meishui Chemical Technology Co., Ltd | 021-60549325 18616193163 | China | 4518 | 56 | |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
View Lastest Price from 1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-07 | 1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE
22767-90-4
|
$1.00-4.00 | 1KG | 99% | 200000KG | Shaanxi Dideu Medichem Co. Ltd | |
![]() |
2026-06-30 | 1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE
22767-90-4
|
1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2025-12-24 | 1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE
22767-90-4
|
1KG | 98.0% | 10 | Shaanxi Dideu Medichem Co. Ltd |
-

- 1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE
22767-90-4
- $1.00-4.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- 1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE
22767-90-4
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- 1,1,1-TRIFLUORO-5,5-DIMETHYL-2,4-HEXANEDIONE
22767-90-4
- $0.10
- 98.0%
- Shaanxi Dideu Medichem Co. Ltd





