TRIETHYLPHOSPHINE OXIDE
- CAS No.
- 597-50-2
- Chemical Name:
- TRIETHYLPHOSPHINE OXIDE
- Synonyms
- tl433;skf39804;nsc41934;ai3-51002;(C2H5)3P=O;HISHICOLIN PO-2;triethyl-phosphineoxid;TRIETHYLPHOSPHINE OXIDE;Triethylphoshorus oxide;Phosphine oxide, triethyl-
- CBNumber:
- CB6233479
- Molecular Formula:
- C6H15OP
- Molecular Weight:
- 134.16
- MDL Number:
- MFCD00013914
- MOL File:
- 597-50-2.mol
| Product description | Number | Pack Size | Price |
| Triethylphosphine oxide 97% | 562394 | 1g | $89 |
| Triethylphosphine Oxide min. 95.0 % | T4339 | 250MG | $180 |
| Triethylphosphine oxide, 98% | 15-6310 | 1g | $75 |
| Triethylphosphine oxide, 98% | 15-6310 | 5g | $304 |
| TRIETHYLPHOSPHINE OXIDE 95.00% | CHM0157045 | 1G | $673.08 |
| Melting point | 48-52 °C(lit.) |
|---|---|
| Boiling point | 84-85 °C (3 mmHg) |
| Density | 0.884 |
| Flash point | 133 °F |
| form | Needles |
| color | White |
| Water Solubility | Soluble in water. |
| Stability | hygroscopic |
| InChI | 1S/C6H15OP/c1-4-8(7,5-2)6-3/h4-6H2,1-3H3 |
| InChIKey | ZSSWXNPRLJLCDU-UHFFFAOYSA-N |
| SMILES | CCP(=O)(CC)CC |
| EWG's Food Scores | 1 |
| FDA UNII | EBL8T8KF7P |
| UNSPSC Code | 12352001 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34 | |||||||||
| Safety Statements | 45-36/37/39-26 | |||||||||
| RIDADR | 1759 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | SZ1640000 | |||||||||
| HS Code | 29310099 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
TRIETHYLPHOSPHINE OXIDE price More Price(8)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 562394 | Triethylphosphine oxide 97% | 597-50-2 | 1g | $89 | 2023-06-20 | Buy |
| TCI Chemical | T4339 | Triethylphosphine Oxide min. 95.0 % | 597-50-2 | 250MG | $180 | 2025-07-31 | Buy |
| Strem Chemicals | 15-6310 | Triethylphosphine oxide, 98% | 597-50-2 | 1g | $75 | 2024-03-01 | Buy |
| Strem Chemicals | 15-6310 | Triethylphosphine oxide, 98% | 597-50-2 | 5g | $304 | 2024-03-01 | Buy |
| American Custom Chemicals Corporation | CHM0157045 | TRIETHYLPHOSPHINE OXIDE 95.00% | 597-50-2 | 1G | $673.08 | 2021-12-16 | Buy |
TRIETHYLPHOSPHINE OXIDE Chemical Properties,Uses,Production
Chemical Properties
White needles
Uses
Triethylphosphine oxide is used as a probe molecule and systems are evaluated by 31P NMR spectroscopy. Triethylphosphine oxide is used to produce tris(perfluoroethyl)difluorophosphane. This reaction will need reagent of HF. This reaction needs electrochemical fluorination.
reaction suitability
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
TRIETHYLPHOSPHINE OXIDE Preparation Products And Raw materials
Raw materials
Preparation Products
TRIETHYLPHOSPHINE OXIDE Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-18192627656 | 1059@dideu.com | China | 3589 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569266 +86-17392581500 | 1015@dideu.com | China | 3986 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30229 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| HANGZHOU CLAP TECHNOLOGY CO.,LTD | 86-571-88216897,88216896 13588875226 | sales@hzclap.com | CHINA | 6312 | 58 |
| Xi'an MC Biotech, Co., Ltd. | 029-89275612 +8618991951683 | mcbio_sales@163.com | China | 2251 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52846 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49964 | 58 |
| Xuzhou B&C Chemical Technology Co., Ltd | +86-400-0516-021 +86-15190678838 | wuh@bcpharma.com | China | 2732 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 |
View Lastest Price from TRIETHYLPHOSPHINE OXIDE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-12-12 | Triethylphosphine oxide
597-50-2
|
US $1.00-0.00 / KG | 1KG | 99% | 20 tons | Shaanxi Dideu Medichem Co. Ltd |
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- Triethylphosphine oxide
597-50-2
- US $1.00-0.00 / KG
- 99%
- Shaanxi Dideu Medichem Co. Ltd





