Determine the necessary mass, volume, or concentration for preparing a solution.
This is a demo store. No orders will be fulfilled.
| SKU | Size | Availability |
Price | Qty |
|---|---|---|---|---|
|
T106624-1g
|
1g |
2
|
$9.90
|
|
|
T106624-5g
|
5g |
1
|
$21.90
|
|
|
T106624-25g
|
25g |
2
|
$59.90
|
|
|
T106624-100g
|
100g |
3
|
$179.90
|
|
|
T106624-500g
|
500g |
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
|
$579.90
|
|
| Synonyms | (Oct)3PO | TOPO | AKOS015839960 | MFCD00002083 | 1-(dioctylphosphoryl)octane | phosphine oxide, trioctyl-;trioctylphosphine oxide;trioctylphosphane oxide;phosphine oxide, trioctyl- trioctylphosphine oxide trioctylphosphane oxide | SCHEMBL18964 | Phosphine |
|---|---|
| Specifications & Purity | ≥98% |
| Storage Temp | Store at 2-8°C |
| Shipped In |
Wet ice This product requires cold chain shipping. Ground and other economy services are not available. |
| Product Description |
Tri-n-octylphosphine oxide is a solvent used in the extraction of metals, especially uranium, zirconium and hafnium. It is also used as an auxiliary reagent in the solvent extraction of metals. It is also used to extract hydrogen bonding organic compounds. Further, it is useful as a capping ligand for the production of quantum dots, such as those consisting of cadmium selenide. |
Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organophosphorus compounds |
| Class | Organic phosphines and derivatives |
| Subclass | Organophosphine oxides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Organophosphine oxides |
| Alternative Parents | Organopnictogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Organophosphine oxide - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as organophosphine oxides. These are organic compounds containing the phosphine oxide group, with the general formula R3P=O or R3P+O-. |
| External Descriptors | Not available |
|
|
|
| Pubchem Sid | 504753993 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504753993 |
| IUPAC Name | 1-dioctylphosphoryloctane |
| INCHI | InChI=1S/C24H51OP/c1-4-7-10-13-16-19-22-26(25,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3 |
| InChIKey | ZMBHCYHQLYEYDV-UHFFFAOYSA-N |
| Smiles | CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC |
| Isomeric SMILES | CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC |
| WGK Germany | 2 |
| RTECS | SZ1662500 |
| PubChem CID | 65577 |
| UN Number | 1759 |
| Molecular Weight | 386.63 |
| Beilstein | 1796648 |
| Reaxy-Rn | 1796648 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jun 11, 2025 | T106624 | |
| Certificate of Analysis | Jun 11, 2025 | T106624 | |
| Certificate of Analysis | Jun 11, 2025 | T106624 | |
| Certificate of Analysis | Jun 11, 2025 | T106624 | |
| Certificate of Analysis | Jun 11, 2025 | T106624 | |
| Certificate of Analysis | Mar 05, 2025 | T106624 | |
| Certificate of Analysis | Mar 04, 2025 | T106624 | |
| Certificate of Analysis | Jul 15, 2024 | T106624 | |
| Certificate of Analysis | Jul 15, 2024 | T106624 | |
| Certificate of Analysis | Jul 15, 2024 | T106624 | |
| Certificate of Analysis | Jul 15, 2024 | T106624 | |
| Certificate of Analysis | Jul 15, 2024 | T106624 | |
| Certificate of Analysis | Jul 15, 2024 | T106624 | |
| Certificate of Analysis | Jul 15, 2024 | T106624 | |
| Certificate of Analysis | Jul 15, 2024 | T106624 | |
| Certificate of Analysis | Mar 19, 2024 | T106624 | |
| Certificate of Analysis | Mar 19, 2024 | T106624 | |
| Certificate of Analysis | Mar 19, 2024 | T106624 | |
| Certificate of Analysis | Jun 12, 2023 | T106624 | |
| Certificate of Analysis | Jun 12, 2023 | T106624 | |
| Certificate of Analysis | Jun 12, 2023 | T106624 | |
| Certificate of Analysis | Jan 17, 2023 | T106624 | |
| Certificate of Analysis | Aug 08, 2022 | T106624 | |
| Certificate of Analysis | Jun 07, 2022 | T106624 | |
| Certificate of Analysis | Jun 07, 2022 | T106624 | |
| Certificate of Analysis | Jun 07, 2022 | T106624 | |
| Certificate of Analysis | Feb 16, 2022 | T106624 | |
| Certificate of Analysis | Jul 17, 2021 | T106624 | |
| Certificate of Analysis | Jul 17, 2021 | T106624 |
| Solubility | Soluble in chloroform, toluene and hexane. Insoluble in water. |
|---|---|
| Flash Point(°C) | 230 °C - closed cup |
| Boil Point(°C) | 201-202°C |
| Melt Point(°C) | 50-52°C |
| Molecular Weight | 386.600 g/mol |
| XLogP3 | 9.600 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 21 |
| Exact Mass | 386.368 Da |
| Monoisotopic Mass | 386.368 Da |
| Topological Polar Surface Area | 17.100 Ų |
| Heavy Atom Count | 26 |
| Formal Charge | 0 |
| Complexity | 266.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
Starting at $53.90
| 1. Ji-Tao Song,Xiao-Quan Yang,Xiao-Shuai Zhang,Dong-Mei Yan,Ming-Hao Yao,Meng-Yao Qin,Yuan-Di Zhao. (2015-05-27) Composite silica coated gold nanosphere and quantum dots nanoparticles for X-ray CT and fluorescence bimodal imaging.. Dalton transactions (Cambridge, England : 2003), 44 ((25)): (11314-11320). |
| 2. Jun Chen,Xiao-Quan Yang,Meng-Yao Qin,Xiao-Shuai Zhang,Yang Xuan,Yuan-Di Zhao. (2015-10-30) Hybrid nanoprobes of bismuth sulfide nanoparticles and CdSe/ZnS quantum dots for mouse computed tomography/fluorescence dual mode imaging.. Journal of nanobiotechnology, 13 (76-76). |
| 3. Jiaji Cheng,Junjie Hao,Haochen Liu,Jiagen Li,Junzi Li,Xi Zhu,Xiaodong Lin,Kai Wang,Tingchao He. (2018-05-24) Optically Active CdSe-Dot/CdS-Rod Nanocrystals with Induced Chirality and Circularly Polarized Luminescence.. ACS nano, |
| 4. Junjie Hao,Yiwen Li,Jun Miao,Rulin Liu,Jiagen Li,Haochen Liu,Qiushi Wang,Huan Liu,Marie-Hélène Delville,Tingchao He,Kai Wang,Xi Zhu,Jiaji Cheng. (2020-08-19) Ligand-Induced Chirality in Asymmetric CdSe/CdS Nanostructures: A Close Look at Chiral Tadpoles.. ACS nano, 14 ((8)): (10346-10358). |
| 5. Xianyao Wu, Kai Yin, Mu Yang, Yufeng Hu, Hongshang Peng. (2023) Green synthesis of highly luminescent CsPbBr3 quantum dots through silica coating and post-treatment with ligands. Flexible and Printed Electronics, 8 (3): (35008). |
| 6. Jiangping Cao, Yifei He, Xiaoshuo Zhang, Lei Shi, Baizhao Zeng, Faqiong Zhao. (2023) Development of a tributyl phosphate-based hydrophobic deep eutectic solvent for liquid-liquid microextraction of total parabens in beverages. JOURNAL OF MOLECULAR LIQUIDS, 387 (122593). |
| 7. Hui Wang, Weili Wang, Qianqian Xie, Di Wu, Jiayu Cao, Huilin Chen, Meng Gao, Huizhen Zheng, Xi Liu, Jie Jiang, Wenjie Li, Xiaoming Cai, Sergey V. Gudkov, Ruibin Li. (2023) Using Chicken Embryos to Identify the Key Determinants of Nanoparticles for the Crossing of Air–Blood Barriers. ANALYTICAL CHEMISTRY, 95 (14): (6009–6019). |
| 8. Wenqiang Ma, Huanhuan Zhang, MingXin Hu, Yingnan Guo, Lin Yang. (2023) Highly Crystalline CsPbBr3 Perovskite Nanoparticles for Liquid Crystal Displays. ACS Applied Nano Materials, 6 (5): (3974–3980). |
| 9. Zexing Xie, Meiying Xie, Tingting Tang, Fan Yang, Liyan Xue, Zhengming Jiang. (2023) β-Diketone-Driven Deep Eutectic Solvent for Ultra-Efficient Natural Stable Lithium-7 Isotope Separation. Separations, 10 (2): (111). |
| 10. Zhaofa Li, Quanxiu Zhou, Palanivel Sathishkumar, Liang Peng, Qunfang Wang, Feng Long Gu. (2023) Ratiometric fluorometric detection of Cu2+ through a hybrid nanoprobe composed of N-doped CQDs and l-cysteine-capped CdSe/ZnS QDs. JOURNAL OF LUMINESCENCE, 257 (119694). |
| 11. Xiao Pengwei, Zhang Zhoufan, Ge Junjun, Deng Yalei, Chen Xufeng, Zhang Jian-Rong, Deng Zhengtao, Kambe Yu, Talapin Dmitri V., Wang Yuanyuan. (2023) Surface passivation of intensely luminescent all-inorganic nanocrystals and their direct optical patterning. Nature Communications, 14 (1): (1-11). |
| 12. Yangqing Wu, Fangying Juan, Baohua Wang, Shaolian Sun, Jinbiao Jia, Haoming Wei, Bingqiang Cao. (2022) Enhanced photovoltaic performance of perovskite solar cells modified with plasmonic Cu1.44Te nanocrystals. OPTIK, 271 (170229). |
| 13. Xueying Chen, Changyong Cai, Zhijian Tan. (2022) Deep eutectic solvents-based three-phase partitioning for tomato peroxidase purification: A promising method for substituting t-butanol. FOOD CHEMISTRY, 393 (133379). |
| 14. Yicong Wang, Leilei Liu, Zhijian Tan. (2022) Polarity-controlled deep eutectic solvents-based biphasic system for the selective separation of geniposidic acid and aucubin from Eucommia ulmoides male flowers. JOURNAL OF MOLECULAR LIQUIDS, 358 (119200). |
| 15. Zi Chen, Dongdong Lu, Hangqing Xie, Xiaolei Yang, Yang Li, Chenhao Bao, Lei Lei, Shiqing Xu. (2021) Triplet Exciton Enhanced Radioluminescence of Ga3+/Tb3+ Metallacrown Scintillators for X-Ray Detection. Advanced Optical Materials, 10 (3): (2102074). |
| 16. Jian Zhang, Yahui Liu, Wensen Liu, Lina Wang, Jing Chen, Zhaowu Zhu, Tao Qi. (2021) Mechanism study on the synergistic effect and emulsification formation of phosphine oxide with β-diketone for lithium extraction from alkaline systems. SEPARATION AND PURIFICATION TECHNOLOGY, 279 (119648). |
| 17. Liu Wei, Ji Xiangling. (2021) Influence of polystyrene ligand length on the spatial arrangement of quantum dots within PS-b-PEO micelles. JOURNAL OF POLYMER RESEARCH, 28 (2): (1-10). |
| 18. Xiaobo Yang, Xili Tong, Xingchen Liu, Kaixi Li, Nianjun Yang. (2021) Methanol electrooxidation on core-shell Ag@Pdx catalysts. ELECTROCHEMISTRY COMMUNICATIONS, 123 (106917). |
| 19. Lin Yang, Bowen Fu, Xu Li, Hao Chen, Lili Li. (2021) Poly(vinylidene fluoride)-passivated CsPbBr3 perovskite quantum dots with near-unity photoluminescence quantum yield and superior stability. Journal of Materials Chemistry C, 9 (6): (1983-1991). |
| 20. Hanwen Zhu, Yu Tian, Supeng Yang, Yang Shen, Enze Xu, Jianxin Tang, Yang Jiang. (2020) Enhancing the properties of perovskite quantum dot light emitting devices through grid structures formed by trioctylphosphine oxide. Journal of Materials Chemistry C, 8 (29): (9861-9866). |
| 21. Licheng Zhang, Lijuan Li, Hongming Rui, Dong Shi, Xiaowu Peng, Lianmin Ji, Xuexue Song. (2020) Lithium recovery from effluent of spent lithium battery recycling process using solvent extraction. JOURNAL OF HAZARDOUS MATERIALS, 398 (122840). |
| 22. Si-Ming Wu, Yi-Tian Wang, Nan Jiang, Shi-Tian Xiao, Jia-Xin Shi, Ying Wan, Zhi-Qiang Luo, Xiao-Yu Yang. (2020) Hierarchically structured Co3O4/SiO2 composites by Co nanocrystals transformation. CHEMICAL PHYSICS LETTERS, 740 (137068). |
| 23. Yunchang Fan, Dongxu Cai, Lei Yang, Xiaoyuan Chen, Lei Zhang. (2019) Extraction behavior of nicotinic acid and nicotinamide in ionic liquids. CHEMICAL ENGINEERING RESEARCH & DESIGN, 146 (336). |
| 24. Chunqing Cai, Fan Yang, Zhigang Zhao, Qiuxia Liao, Ruixi Bai, Wanghuan Guo, Peng Chen, Yang Zhang, Hao Zhang. (2019) Promising transport and high-selective separation of Li(I) from Na(I) and K(I) by a functional polymer inclusion membrane (PIM) system. JOURNAL OF MEMBRANE SCIENCE, 579 (1). |
| 25. Wenhao Gong, Zheng Jiang, Rifeng Wu, Yang Liu, Lei Huang, Ning Hu, Panagiotis Tsiakaras, Pei Kang Shen. (2019) Cross-double dumbbell-like Pt–Ni nanostructures with enhanced catalytic performance toward the reactions of oxygen reduction and methanol oxidation. APPLIED CATALYSIS B-ENVIRONMENTAL, 246 (277). |
| 26. Licheng Zhang, Lijuan Li, Dong Shi, Xiaowu Peng, Fugen Song, Feng Nie. (2019) Kinetics and mechanism study of lithium extraction from alkaline solution by HFTA and TOPO and stripping process using Lewis cell technique. SEPARATION AND PURIFICATION TECHNOLOGY, 211 (917). |
| 27. E Xiu-Tian-Feng, Zhang Lei, Wang Fang, Zhang Xiangwen, Zou Ji-Jun. (2018) Synthesis of aluminum nanoparticles as additive to enhance ignition and combustion of high energy density fuels. Frontiers of Chemical Science and Engineering, 12 (3): (358-366). |
| 28. Pan Sun, Kun Huang, Huizhou Liu. (2018) Specific Salt Effect on the Interaction between Rare Earth Ions and Trioctylphosphine Oxide Molecules at the Organic–Aqueous Two-Phase Interface: Experiments and Molecular Dynamics Simulations. LANGMUIR, 34 (38): (11374–11383). |
| 29. Lufan Jin, Yating Zhang, Yu Yu, Zhiliang Chen, Yifan Li, Mingxuan Cao, Yongli Che, Jianquan Yao. (2018) Self-Powered Colloidal Wurtzite-Structure Quantum Dots Photodetectors Based On Photoinduced-Pyroelectric Effect. Advanced Optical Materials, 6 (21): (1800639). |
| 30. Daqin Chen, Xiao Chen, Junni Li, Xinyue Li, Jiasong Zhong. (2018) Ultrathin CsPbX3 (X = Cl, Br, I) nanoplatelets: solvothermal synthesis and optical spectroscopic properties. DALTON TRANSACTIONS, 47 (29): (9845-9849). |
| 31. Zhichao Dai, Hua Ma, Lu Tian, Bo Song, Mingqian Tan, Xiuwen Zheng, Jingli Yuan. (2018) Construction of a multifunctional nanoprobe for tumor-targeted time-gated luminescence and magnetic resonance imaging in vitro and in vivo. Nanoscale, 10 (24): (11597-11603). |
| 32. Nie Xiaobo, Xu Yajun, Zhang Ying. (2017) Structural control of the hybrid colloids by cooperative assembly of PS-b-PAA and semiconductor nanoparticles from the solvent aspects. COLLOID AND POLYMER SCIENCE, 295 (5): (817-826). |
| 33. Mei Zhang, Qingye Yan, Yunbin Zhao. (2016) Extraction and recovery of cadmium(Ⅱ) using phosphine-oxide, tris[(dibutylamino)methyl]-(7CI,8CI) from nitric acid solutions. SEPARATION SCIENCE AND TECHNOLOGY, |
| 34. Ying Zhang, Xiaobo Nie. (2016) Facile synthesis of CdSe quantum dots in a high-boiling two-phase liquid/liquid system. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 506 (378). |
| 35. Zhen-Hao Tian, Jian-Hong Xu, Yu-Jun Wang, Guang-Sheng Luo. (2016) Microfluidic synthesis of monodispersed CdSe quantum dots nanocrystals by using mixed fatty amines as ligands. CHEMICAL ENGINEERING JOURNAL, 285 (20). |
| 36. Qun Luo, Yongquan Zeng, Liwei Chen, Changqi Ma. (2014) Controllable Synthesis of Wurtzite Cu2ZnSnS4 Nanocrystals by Hot-Injection Approach and Growth Mechanism Studies. Chemistry-An Asian Journal, 9 (8): (2309-2316). |
| 37. Yuxiang Tang, Wei Liu, Jiangling Wan, Yuanxin Wang, Xiangliang Yang. (2013) Two-stage recovery of S-adenosylmethionine using supported liquid membranes with strip dispersion. PROCESS BIOCHEMISTRY, 48 (1980). |
| 38. Ting Yang, Mengmeng Lu, Xiaoli Mao, Wenhong Liu, Lei Wan, Shiding Miao, Jinzhang Xu. (2013) Synthesis of CdS quantum dots (QDs) via a hot-bubbling route and co-sensitized solar cells assembly. CHEMICAL ENGINEERING JOURNAL, 225 (776). |
| 39. Fangyuan Lin,Zhiwei Lai,Linchun Zhang,Yipeng Huang,Feiming Li,Pingyun Chen,Yiru Wang,Xi Chen. (2019-12-20) Fluorometric sensing of oxygen using manganese(II)-doped zinc sulfide nanocrystals.. Mikrochimica acta, 187 ((1)): (66-66). |
| 40. Yurou Shao, Yangyang Jiang, Dong Wang, Benshuai Guo, Jingyan Zhao, Zhibin Zhou, Jianqiu Chen, Ruixin Guo, Yuntao Lei, Lili Jin. (2024) A facile synthesis of trioctylphosphine oxide-based azole deep eutectic solvents: Efficient reversible CO2 capture. FUEL, 375 (132534). |
| 41. Ying Huang, Huisi Zhao, Yu Zhang, Chuanqi Zhao, Jinsong Ren, Xiaogang Qu. (2024) Bioorthogonal Regulated Metabolic Balance for Promotion of Ferroptosis and Mild Photothermal Therapy. ACS Nano, 18 (41): (28104-28114). |
| 42. Huan Tian, Yi Liu, Feng-Lei Jiang. (2024) Chemical Instability of CsPbBr3 Nanocrystals and the Reversible Transformation between CsPbBr3 and Cs4PbBr6 Nanocrystals as Driven by Synthetic Precursors. CHEMISTRY OF MATERIALS, 36 (18): (8949-8964). |
| 43. Chaoqun Gu, Yu Yan, Tong Sun, Zhenyu Wang, Sisi Jiang, Wei Zhou, Zonghua Wang. (2024) Cobalt Nanodisks Anchored on Sulfur-Vacancy-Containing MoS2 for the Hydrogen Evolution Reaction. ACS Applied Nano Materials, 7 (6): (6596-6606). |
| 44. Zhongrui Liu, Fan Yang, Zhongxuan Sun, Qingshan Chi, Yazhu Li. (2024) Efficient selective leaching of ytterbium and lutetium oxides by new hydrophobic deep eutectic solvents. SEPARATION AND PURIFICATION TECHNOLOGY, 343 (127097). |
| 45. Ling He, Yi Ding, Qizheng Dong, Weimin Sun, Yuhua Wang. (2024) Enhancement of luminous properties and stability of CH3NH3PbBr3 perovskite quantum dots using a low-cost, environmentally friendly and multisite passivation strategy. OPTICAL MATERIALS, 154 (115708). |
| 46. Jinjie Fan, Yuze Dong, Yue Sun, Yalan Ji, Jie Feng, Peijuan Yan, Yingnan Zhu. (2024) Mucus and Biofilm Penetrating Nanoplatform as an Ultrasound-Induced Free Radical Initiator for Targeted Treatment of Helicobacter pylori Infection. Advanced Healthcare Materials, (2400363). |
| 47. Yi Zhou, Shuping Zhang, Jun Li, Long Liu, Cuifang Wang, Bing Bai, Hsien-Yi Hsu, Ido Hadar, Zongyou Yin, Mark A. Buntine, Xuyong Yang, Guohua Jia. (2024) Rational entry-diffusion induced Kirkendall effect towards Au2S nanotubes. Materials Today Chemistry, 38 (102029). |
| 48. Huiyuan Cheng, Yifan Zheng, Yu Lou, Mengjie Sun, Guodong Zhang, Haoran Wang, Tom Wu, Yang Bai, Yuchuan Shao. (2024) Size Enlargement of CsPbI3 Perovskite Nanocrystals by Trioctylphosphine in the Synthesis for Highly Efficient Deep-Red Light-Emitting Diodes. Advanced Electronic Materials, (2400334). |
| 49. Youyi Wu, Zhihao Gu, Wei Wei, Ruiming Xu, Yong Qian, Xuedong Wang. (2025) Surfactant-modulated ternary natural deep eutectic solvent-based hollow fiber liquid–liquid–liquid microextraction for the determination of bisphenols residues in waters. SEPARATION AND PURIFICATION TECHNOLOGY, 363 (132024). |
| 50. Qiyi Gan, Huakang Yang, Zining Zhang, Jun Liu, Yudong Guo, Dongxiang Luo, Xiao Liu. (2025) Value-added conversion of lignin based on inorganic−organic dual-ligand-regulated CdSe@CdS nanorods. Surfaces and Interfaces, 61 (106123). |