Determine the necessary mass, volume, or concentration for preparing a solution.
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≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504751114 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504751114 |
| Canonical Smiles | CCCCC(CC)COP(=O)(OCC(CC)CCCC)OCC(CC)CCCC |
| IUPAC Name | tris(2-ethylhexyl) phosphate |
| InChIKey | GTVWRXDRKAHEAD-UHFFFAOYSA-N |
| INCHI | 1S/C24H51O4P/c1-7-13-16-22(10-4)19-26-29(25,27-20-23(11-5)17-14-8-2)28-21-24(12-6)18-15-9-3/h22-24H,7-21H2,1-6H3 |
| Isomeric SMILES | CCCCC(CC)COP(=O)(OCC(CC)CCCC)OCC(CC)CCCC |
| WGK Germany | 2 |
| RTECS | MP0770000 |
| PubChem CID | 6537 |
| Molecular Weight | 434.63 |
| Beilstein | 1715839 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Organic phosphoric acids and derivatives |
| Subclass | Phosphate esters |
| Intermediate Tree Nodes | Alkyl phosphates |
| Direct Parent | Trialkyl phosphates |
| Alternative Parents | Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Trialkyl phosphate - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as trialkyl phosphates. These are organic compounds containing a phosphate group that is linked to exactly three alkyl chains. |
| External Descriptors | Not available |
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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 | Jul 04, 2024 | T104035 | |
| Certificate of Analysis | Jul 04, 2024 | T104035 | |
| Certificate of Analysis | Jul 04, 2024 | T104035 | |
| Certificate of Analysis | Jul 04, 2024 | T104035 | |
| Certificate of Analysis | Jul 04, 2024 | T104035 | |
| Certificate of Analysis | Jul 04, 2024 | T104035 | |
| Certificate of Analysis | Jan 10, 2024 | T104035 | |
| Certificate of Analysis | Dec 30, 2022 | T104035 | |
| Certificate of Analysis | Dec 30, 2022 | T104035 | |
| Certificate of Analysis | Dec 30, 2022 | T104035 | |
| Certificate of Analysis | Dec 30, 2022 | T104035 | |
| Certificate of Analysis | Dec 30, 2022 | T104035 | |
| Certificate of Analysis | Dec 30, 2022 | T104035 | |
| Certificate of Analysis | Dec 14, 2022 | T104035 | |
| Certificate of Analysis | Nov 07, 2022 | T104035 | |
| Certificate of Analysis | Nov 04, 2022 | T104035 |
| Sensitivity | Moisture sensitive. |
|---|---|
| Refractive Index | 1.441 |
| Flash Point(°F) | 215.5℃ |
| Flash Point(°C) | 215.5℃ |
| Boil Point(°C) | 216°C |
| Melt Point(°C) | -90°C |
| Molecular Weight | 434.600 g/mol |
| XLogP3 | 8.900 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 21 |
| Exact Mass | 434.352 Da |
| Monoisotopic Mass | 434.352 Da |
| Topological Polar Surface Area | 44.800 Ų |
| Heavy Atom Count | 29 |
| Formal Charge | 0 |
| Complexity | 345.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 3 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Qiqi Guo, Yizhi Chen, Peng Zhang, Yusen Liu, Yifan Li, Yu Yang, Qi Cao, Mingzhang Lin. (2023) The effects of structural variations in neutral phosphorus extractants on UO22+ extraction behavior and radiation stability: Experimental and theoretical insights. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2023.122785] |
| 2. Jing Song, Chencan Du, Junjie Wang, Yongjin Cui, Yujun Wang, Jian Deng, Guangsheng Luo. (2022) A novel observation platform for determining the micro-dispersion performance in practical reaction systems. Reaction Chemistry & Engineering, 7 (11): (2322-2333). [PMID:] [10.1039/D2RE00224H] |
| 3. Bin Lin, Huajing Liu, Chuixiu Huang, Xianjin Xiao, Stig Pedersen-Bjergaard, Xiantao Shen. (2021) Versatile Integration of Liquid-Phase Microextraction and Fluorescent Aptamer Beacons: A Synergistic Effect for Bioanalysis. ANALYTICAL CHEMISTRY, [PMID:34648282] [10.1021/acs.analchem.1c03600] |
| 4. 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, [PMID:] [10.1016/j.memsci.2019.02.046] |
| 5. Jie Liu, Xiaodong Fan, Xin Min, Xiuzhong Zhu, Na Zhao, Zichao Wang. (2018) Synthesis of high cis-1,4 polybutadiene with narrow molecular weight distribution via a neodymium-based binary catalyst. RSC Advances, 8 (39): (21926-21932). [PMID:35541701] [10.1039/C8RA02656D] |
| 6. Dandan Cheng, Yue Liu, Haiqiang Wang, Xiaole Weng, Zhongbiao Wu. (2015) Enhanced CO2 adsorptive performance of PEI/SBA-15 adsorbent using phosphate ester based surfactants as additives. Journal of Environmental Sciences, [PMID:26702962] [10.1016/j.jes.2015.04.025] |
| 7. Huifang Li, Yu Yue, Xiao Wang, Dahuan Liu. (2025) An environmentally friendly lithium extraction system utilizing Cyanex 272 as iron-fixed reagent. DESALINATION, [PMID:] [10.1016/j.desal.2025.118574] |
| 8. Junling He, Yong Tang, Chiliang Lin, Shaoyun Peng, Stig Pedersen-Bjergaard, Frederik André Hansen, Chen Zhou. (2024) Electromembrane extraction of multi-class prohibited/restricted veterinary drugs from food samples – Exploring liquid membrane composition. FOOD CHEMISTRY, [PMID:39733624] [10.1016/j.foodchem.2024.142680] |
| 9. Pengchen Chen, Yali Song, Li Tang, Zhuolin Qiu, Junhui Chen, Siyu Xia, Ashok Iyaswamy, Jing Cai, Yan Sun, Chuanbin Yang, Jigang Wang. (2024) Integrated RNA sequencing and biochemical studies reveal endoplasmic reticulum stress and autophagy dysregulation contribute to Tri (2-Ethylhexyl) phosphate (TEHP)-induced cell injury in Sertoli cells. ENVIRONMENTAL POLLUTION, [PMID:39029862] [10.1016/j.envpol.2024.124536] |
| 10. Yichen Bu, Yadong Jiang, Zaihua Duan, Wenxin Zeng, Xing Tang, Jingwen Yang, Zhen Yuan, Huiling Tai. (2025) Oriented Crystallization of HgTe Quantum Dots with Low Urbach Band-Tail for Broadband Optoelectronic Logic Gates. Advanced Optical Materials, [PMID:] [10.1002/adom.202500295] |
| 11. Li Wang, Jianfeng Zhang, Shixin Meng, Huiyong Wu, Yunze Zhao, Zhen Meng, Lei Feng, Huanting Wang, Yuan Cheng, Liangrong Yang, Huizhou Liu. (2024) Recovery of lithium from high Mg2+/Li+ ratio brine using a novel solvent extraction system TOP-FeCl3-MIBK. DESALINATION, [PMID:] [10.1016/j.desal.2024.118445] |
| 12. Xinying Gong, Junyi Ma, Yang He, Yuxin Dong, Yuanjun Tong, Jiayu Mao, Mao Li, Dongmei Wang, Zhengjun Gong. (2025) UV aging and soil organic matter co-regulate the adsorption of organophosphate flame retardants on PVC and PS: Kinetics and mechanisms. JOURNAL OF HAZARDOUS MATERIALS, [PMID:40684501] [10.1016/j.jhazmat.2025.139266] |