ChemicalBook >> CAS DataBase List >>Bis(4-fluorophenyl)-methanone
Bis(4-fluorophenyl)-methanone
- CAS No.
- 345-92-6
- Chemical Name:
- Bis(4-fluorophenyl)-methanone
- Synonyms
- 4,4-DIFLUOROBENZOPHENONE;BDF;Difluorobenzophenone;Bis(4-fluorophenyl)-;4,4' -difluorophenone;p-Fluorophenyl ketone;-Difluorobenzophenone;LABOTEST-BB LT00159767;di-p-fluorophenylketone;Flunarizine Impurity 10
- CBNumber:
- CB3179589
- Molecular Formula:
- C13H8F2O
- Molecular Weight:
- 218.2
- MDL Number:
- MFCD00000353
- MOL File:
- 345-92-6.mol
- MSDS File:
- SDS
Last updated:2025-03-21 17:31:59
| Melting point | 102-105 °C (lit.) |
|---|---|
| Boiling point | 137°C (3 torr) |
| Density | 1.2543 (estimate) |
| vapor pressure | 0.005Pa at 20℃ |
| Flash point | 170-172°C/10mm |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Insoluble in water |
| form | Crystalline Powder |
| color | White to slightly yellow |
| Water Solubility | 8.757mg/L at 20℃ |
| BRN | 516231 |
| InChIKey | LSQARZALBDFYQZ-UHFFFAOYSA-N |
| LogP | 3.37 at 20℃ |
| CAS DataBase Reference | 345-92-6(CAS DataBase Reference) |
| EWG's Food Scores | |
| FDA UNII | |
| NIST Chemistry Reference | |
| EPA Substance Registry System |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS07,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335-H411 | |||||||||
| Precautionary statements | P273-P301+P312+P330-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xi,N,Xn | |||||||||
| Risk Statements | 36/37/38-51/53-22 | |||||||||
| Safety Statements | 26-37/39-36-61 | |||||||||
| RIDADR | UN 3077 9 / PGIII | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DJ0685000 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29143990 | |||||||||
| NFPA 704 |
|
Bis(4-fluorophenyl)-methanone price More Price(41)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 115495 | 4,4′-Difluorobenzophenone 99% | 345-92-6 | 25g | $106 | 2025-03-01 | Buy |
| TCI Chemical | D1797 | 4,4'-Difluorobenzophenone >99.0%(GC) | 345-92-6 | 25g | $21 | 2025-03-01 | Buy |
| TCI Chemical | D1797 | 4,4'-Difluorobenzophenone >99.0%(GC) | 345-92-6 | 100g | $43 | 2025-03-01 | Buy |
| Alfa Aesar | A10653 | 4,4'-Difluorobenzophenone, 98+% | 345-92-6 | 10g | $43.65 | 2025-03-01 | Buy |
| Alfa Aesar | A10653 | 4,4'-Difluorobenzophenone, 98+% | 345-92-6 | 50g | $129.65 | 2025-03-01 | Buy |
Bis(4-fluorophenyl)-methanone Chemical Properties,Uses,Production
Chemical Properties
white to slightly yellow crystalline powderUses
4,4′-Difluorobenzophenone has been used in the study of thermal stability, water uptake and proton conductivity of carboxylated, carboxylated/sulfonated, and crosslinked membranes.Synthesis Reference(s)
Journal of the American Chemical Society, 90, p. 540, 1968 DOI:
General Description
4,4′-Difluorobenzophenone is typically used as a starting material for the preparation of polyetheretherketone (PEEK) polymer, a high-temperature thermoplastic, which finds wide use in dentistry as well as in automotive, oil industries, etc.
Bis(4-fluorophenyl)-methanone Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
Global( 633)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shijiazhuang Jianxin Biotechnology Co., LTD | +undefined+86-17692708569 | liyingjian1997@gmail.com | China | 786 | 58 |
| BEYOND INDUSTRIES (CHINA) LIMITED | +86-21-52699951; +8613917686115 | sales@beyondindustriesgroup.com | China | 699 | 58 |
| Chengdu Yuanda Chemical Co., Ltd | 28-85356300 +8618980937689 | sales@ydachem.com | CHINA | 94 | 58 |
| Hebei baicao biology science and technology co., ltd | +86-19131911055 +8617824879454 | zhang@hbbocao.com | China | 1035 | 58 |
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12416 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5981 | 58 |
| Dorne Chemical Technology co. LTD | +86-13583358881 +86-18560316533 | Ethan@dornechem.com | China | 290 | 58 |
| Firsky International Trade (Wuhan) Co., Ltd | +8615387054039 | admin@firsky-cn.com | China | 436 | 58 |
| Henan Bao Enluo International TradeCo.，LTD | +86-17331933971 +86-17331933971 | deasea125996@gmail.com | China | 2504 | 58 |
| Hebei Jingbo New Material Technology Co., Ltd | +8619931165850 | admin@hbjingbo.cn | China | 1000 | 58 |
View Lastest Price from Bis(4-fluorophenyl)-methanone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-03-26 | 4,4′-difluorobenzophenone
345-92-6
|
US $10.00 / ASSAYS | 1ASSAYS | 99% | 10 ton | Dorne Chemical Technology co. LTD | |
 |
2025-03-26 | 4,4'-Difluorobenzophenone
345-92-6
|
US $0.00 / KG | 1KG | 99% | 200mt | Jinan Finer Chemical Co., Ltd | |
 |
2025-03-21 | 4,4-Difluorobenzophenone
345-92-6
|
US $0.00 / kg | 1kg | 0.99 | 10T | Shandong Hanjiang Chemical Co., Ltd |
-
- 4,4′-difluorobenzophenone
345-92-6
- US $10.00 / ASSAYS
- 99%
- Dorne Chemical Technology co. LTD
-
- 4,4'-Difluorobenzophenone
345-92-6
- US $0.00 / KG
- 99%
- Jinan Finer Chemical Co., Ltd
-
- 4,4-Difluorobenzophenone
345-92-6
- US $0.00 / kg
- 0.99
- Shandong Hanjiang Chemical Co., Ltd
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Bis(4-fluorophenyl)-methanone 345-92-6
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Benzophenone,4,4'-difluoro-Chemicalbook
345-92-6
3450-92-6
C13H8F2O
Benzophenones (for High-Performance Polymer Research)
Reagent for High-Performance Polymer Research
C13 to C14
Carbonyl Compounds
Building Blocks
Organic Building Blocks
Ketones
C13 to C14