1,1-Dibromo-3,3,3-trifluoroacetone
- CAS No.
- 431-67-4
- Chemical Name:
- 1,1-Dibromo-3,3,3-trifluoroacetone
- Synonyms
- 3,3-Dibromo-1,1,1-trifluoropropan-2-one;1,1,1-Trifluoro-3,3-dibroMoacetone;Dibromotrifluoroacetone;1,1-Dibromo-3,3,3-trifL;3,3-DIBROMO-1,1,1-TRIFLUOROACETONE;1,1-DIBROMO-3,3,3-TRIFLUOROACETONE;1,1-Dibromo-3,3,3-trifluoroacetone97%;3,3-Dibromo-1,1,1-trifluoroacetone 97%;1,1-Dibromo-3,3,3-trifluoroacetone 97%;1,1-Dibromo-3,3,3-trifluoropropan-2-one
- CBNumber:
- CB6166672
- Molecular Formula:
- C3HBr2F3O
- Molecular Weight:
- 269.84
- MDL Number:
- MFCD00041362
- MOL File:
- 431-67-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 111 °C |
|---|---|
| Density | 1.98 |
| refractive index | 1.4305 |
| Flash point | 111-113°C |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | Chloroform |
| form | Light-Orange Liquid |
| color | Colorless to Red to Green |
| Water Solubility | Soluble in Chloroform. Not miscible or difficult to mix in water. |
| BRN | 636645 |
| InChI | InChI=1S/C3HBr2F3O/c4-2(5)1(9)3(6,7)8/h2H |
| InChIKey | HEPPAPZASXFWTB-UHFFFAOYSA-N |
| SMILES | C(F)(F)(F)C(=O)C(Br)Br |
| CAS DataBase Reference | 431-67-4(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314-H318 | |||||||||
| Precautionary statements | P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | T,Xi | |||||||||
| Risk Statements | 20/21/22-34 | |||||||||
| Safety Statements | 23-26-36/37/39-45 | |||||||||
| RIDADR | 2922 | |||||||||
| Hazard Note | Toxic | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2914790090 | |||||||||
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
1,1-Dibromo-3,3,3-trifluoroacetone price More Price(51)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | D4004 | 3,3-Dibromo-1,1,1-trifluoroacetone >98.0%(GC) | 431-67-4 | 5g | $43 | 2026-04-30 | Buy |
| TCI Chemical | D4004 | 3,3-Dibromo-1,1,1-trifluoroacetone >98.0%(GC) | 431-67-4 | 25g | $126 | 2026-04-30 | Buy |
| TRC | TRC-D426150-25G | 1,1-Dibromo-3,3,3-trifluoroacetone | 431-67-4 | 25g | $300 | 2026-06-03 | Buy |
| TRC | TRC-D426150-1G | 1,1-Dibromo-3,3,3-trifluoroacetone | 431-67-4 | 1g | $72 | 2026-06-03 | Buy |
| TRC | TRC-D426150-10G | 1,1-Dibromo-3,3,3-trifluoroacetone | 431-67-4 | 10g | $135 | 2026-06-03 | Buy |
1,1-Dibromo-3,3,3-trifluoroacetone Chemical Properties,Uses,Production
Chemical Properties
Light-Orange Liquid
Uses
1,1-Dibromo-3,3,3-trifluoroacetone readily forms trifluoropyruvaldehyde hydrate in the presence of aqueous NaOAc, which is a useful intermediate, e.g. in the synthesis of a fused pyrazine derivative.
Uses
1,1-Dibromo-3,3,3-trifluoroaceton can be used in synthesis of 3,4-disubstituted pyrazole analogues as anti-tumor CDK inhibitors.
Synthesis
421-50-1
431-67-4
The general procedure for the synthesis of 3,3-dibromo-1,1,1-trifluoro-2-propanone from 1,1,1-trifluoroacetone is as follows: 1. 1,1,1-trifluoroacetone (50.0 g, 446.2 mmol) was dissolved in concentrated sulfuric acid (250 g). 2. bromine (Br2, 81.69 g, 510.1 mmol) was slowly added dropwise to the above solution over a period of 2 hours at room temperature, followed by stirring the reaction mixture overnight. 3. After completion of the reaction, bromine (Br2, 40.85 g, 255.6 mmol) was added again and stirring was continued overnight. 4. At the end of the reaction, the reaction mixture was allowed to stand in order to separate the two phases formed, followed by distillation of the lower phase to give 3,3-dibromo-1,1,1-trifluoroacetone as a yellow oil (10.37 g, 8.6% yield). 5. The structure of the product was determined by 1H-1DOX. 5. The structure of the product was confirmed by 1H NMR (270 MHz, CDCl3) with a chemical shift of 6.23 ppm (s, 1H). *The synthesis was previously reported in Rec. Trav. Chim. Pays-Bas 1995,114,97-102.
References
[1] Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1988, vol. 27, # 1-12, p. 1051 - 1053
[2] Recueil des Travaux Chimiques des Pays-Bas, 1995, vol. 114, # 3, p. 97 - 102
[3] Patent: WO2005/58858, 2005, A1. Location in patent: Page/Page column 120
[4] Journal of the American Chemical Society, 1952, vol. 74, p. 3902
[5] Journal of Medicinal Chemistry, 1975, vol. 18, # 11, p. 1106 - 1110
1,1-Dibromo-3,3,3-trifluoroacetone Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| HANGZHOU HETE CHEMICAL TECHNOLOGY CO.,LTD | 571-89189769 15168342188 | China | 228 | 62 | |
| Shanghai Ruiyi Pharmaceutical Technology Co., Ltd | 021-54711706 | sales5@ruiyitech.com | China | 224 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
| Shanghai Sinch Parmaceuticals Tech. Co. Ltd. | +86-21-54098501 | sales@sinch.com.cn | China | 11592 | 64 |
View Lastest Price from 1,1-Dibromo-3,3,3-trifluoroacetone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-25 | 1,1-Dibromo-3,3,3-trifluoroacetone
431-67-4
|
$2.20-8.80 | 1kg | 99% | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
![]() |
2026-08-07 | 1,1-Dibromo-3,3,3-trifluoroacetone
431-67-4
|
$245.00-285.00 | 1KG | 99% | 10000KG | Shaanxi Dideu Medichem Co. Ltd | |
![]() |
2026-08-07 | 1,1-Dibromo-3,3,3-trifluoroacetone
431-67-4
|
$5.00-20.00 | 1KG | 99% | 200000KG | Shaanxi Dideu Medichem Co. Ltd |
-

- 1,1-Dibromo-3,3,3-trifluoroacetone
431-67-4
- $2.20-8.80
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- 1,1-Dibromo-3,3,3-trifluoroacetone
431-67-4
- $245.00-285.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- 1,1-Dibromo-3,3,3-trifluoroacetone
431-67-4
- $5.00-20.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd





