Diphenylphosphine oxide
- CAS No.
- 4559-70-0
- Chemical Name:
- Diphenylphosphine oxide
- Synonyms
- DPPO;HPOPh2;Diphenylphosphinoxid;GC-DPO;AURORA KA-1314;Diphenylphosphinit;Diphenylphosphorus;TIMTEC-BB SBB005946;Diphenylphosphaneoxide;DIPHENYLPHOSPHINE OXIDE
- CBNumber:
- CB1471001
- Molecular Formula:
- C12H11OP
- Molecular Weight:
- 202.19
- MDL Number:
- MFCD00002079
- MOL File:
- 4559-70-0.mol
- MSDS File:
- SDS
| Melting point | 56-57 °C(lit.) |
|---|---|
| Boiling point | 102-105°C 0,2mm |
| refractive index | 1.608-1.61 |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Crystals |
| color | Yellow to light orange |
| Water Solubility | Slightly soluble in water. |
| Sensitive | Moisture Sensitive |
| InChI | InChI=1S/C12H11OP/c13-14(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,14H |
| InChIKey | ASUOLLHGALPRFK-UHFFFAOYSA-N |
| SMILES | P(=O)(C1=CC=CC=C1)C1=CC=CC=C1 |
| CAS DataBase Reference | 4559-70-0(CAS DataBase Reference) |
| FDA UNII | XXW49HG6X3 |
| UNSPSC Code | 12352002 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P270-P301+P312-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22-36/37/38 | |||||||||
| Safety Statements | 26 | |||||||||
| WGK Germany | 2 | |||||||||
| HS Code | 29319090 | |||||||||
| NFPA 704 |
|
Diphenylphosphine oxide price More Price(47)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 287881 | Diphenylphosphine oxide 97% | 4559-70-0 | 1g | $46.86 | 2024-03-01 | Buy |
| Sigma-Aldrich | 287881 | Diphenylphosphine oxide 97% | 4559-70-0 | 5g | $169 | 2024-03-01 | Buy |
| TCI Chemical | D2826 | Diphenylphosphine Oxide >98.0%(GC) | 4559-70-0 | 5g | $154 | 2024-03-01 | Buy |
| TCI Chemical | D2826 | Diphenylphosphine Oxide >98.0%(GC) | 4559-70-0 | 25g | $527 | 2024-03-01 | Buy |
| Alfa Aesar | B21101 | Diphenylphosphine oxide, 97% | 4559-70-0 | 1g | $51.65 | 2024-03-01 | Buy |
Diphenylphosphine oxide Chemical Properties,Uses,Production
Chemical Properties
Yellow to light orange crystals
Uses
Used in the preparation of triarylphosphine oxides, and as asymmetric catalysts, preparation of alkenyldiphenylphosphine oxides, and Horner-Wittig reagents. It is a ligand for Buchwald-Hartwig Cross Coupling Reaction, Hydrophosphonylations and Suzuki-Miyaura Coupling.
Uses
suzuki reaction
Definition
ChEBI: Diphenylphosphine oxide is a member of benzenes.
Synthesis Reference(s)
Journal of the American Chemical Society, 45, p. 165, 1923 DOI: 10.1021/ja01654a024
reaction suitability
reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reagent type: ligand
reaction type: Hydrophosphonylations
reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
Diphenylphosphine oxide Preparation Products And Raw materials
Raw materials
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Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaoxin Catsyn Co., Ltd. | +undefined-0575-82040869 +86-0575-82040869; | sales@catsyn.com | China | 6114 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531157085 | abby@chuanghaibio.com | China | 8808 | 58 |
| Hebei Mujin Biotechnology Co.,Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12806 | 58 |
| Hebei Yanxi Chemical Co., Ltd. | +8617531153977 | allison@yan-xi.com | China | 5854 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20233 | 58 |
| Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3692 | 58 |
| Hebei Shengyang Water Conservancy Engineering Co., Ltd. | +8615373025980 | clara@hbshengyang.com | China | 822 | 58 |
| HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | +8615350851019 | admin@86-ss.com | China | 1001 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29730 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21628 | 55 |
Related articles
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View Lastest Price from Diphenylphosphine oxide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-04-28 | Diphenylphosphine oxide
4559-70-0
|
US $0.00 / KG | 1KG | 98% | 150KG /month | Shanghai Daken Advanced Materials Co.,Ltd | |
 |
2025-04-27 | Diphenylphosphine oxide
4559-70-0
|
US $100.00-75.00 / kg | 1kg | 99% | 5000 | HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | |
 |
2025-04-23 | Diphenylphosphine oxide
4559-70-0
|
US $10.00 / KG | 1KG | 99% | 5tons | Hebei Chuanghai Biotechnology Co., Ltd |
-
- Diphenylphosphine oxide
4559-70-0
- US $0.00 / KG
- 98%
- Shanghai Daken Advanced Materials Co.,Ltd
-
- Diphenylphosphine oxide
4559-70-0
- US $100.00-75.00 / kg
- 99%
- HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
-
- Diphenylphosphine oxide
4559-70-0
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
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