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≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships FedEx DG Service 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 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504753430 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504753430 |
| Sonrisas canónicas | CCOP(OCC)OCC |
| IUPAC Name | triethyl phosphite |
| InChIKey | BDZBKCUKTQZUTL-UHFFFAOYSA-N |
| INCHI | 1S/C6H15O3P/c1-4-7-10(8-5-2)9-6-3/h4-6H2,1-3H3 |
| Isómeros SMILES | CCOP(OCC)OCC |
| WGK Alemania | 1 |
| RTECS | TH1130000 |
| PubChem CID | 31215 |
| Número ONU | 2323 |
| Grupo de embalaje | III |
| Peso molecular | 166.16 |
| Beilstein | 956578 |
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 | Organophosphorus compounds |
| Clase | Trialkylphosphites |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Trialkylphosphites |
| Alternative Parents | Organic phosphites Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Trialkylphosphite - Organic phosphite - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as trialkylphosphites. These are organic compounds containing a phosphorous acid, which is tri-esterified with alkyl groups. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Apr 18, 2026 | T105731 | |
| Certificate of Analysis | Apr 18, 2026 | T105731 | |
| Certificate of Analysis | Apr 18, 2026 | T105731 | |
| Certificate of Analysis | Apr 18, 2026 | T105731 | |
| Certificate of Analysis | Nov 04, 2025 | T105731 | |
| Certificate of Analysis | Nov 04, 2025 | T105731 | |
| Certificate of Analysis | Nov 04, 2025 | T105731 | |
| Certificate of Analysis | Nov 04, 2025 | T105731 | |
| Certificate of Analysis | Nov 04, 2025 | T105731 | |
| Certificate of Analysis | Jun 04, 2025 | T105731 | |
| Certificate of Analysis | Jun 04, 2025 | T105731 | |
| Certificate of Analysis | Jun 04, 2025 | T105731 | |
| Certificate of Analysis | Jun 04, 2025 | T105731 | |
| Certificate of Analysis | Feb 29, 2024 | T105731 | |
| Certificate of Analysis | Feb 29, 2024 | T105731 | |
| Certificate of Analysis | Mar 25, 2023 | T105731 | |
| Certificate of Analysis | Mar 25, 2023 | T105731 | |
| Certificate of Analysis | Mar 25, 2023 | T105731 | |
| Certificate of Analysis | Mar 25, 2023 | T105731 | |
| Certificate of Analysis | Mar 25, 2023 | T105731 | |
| Certificate of Analysis | Mar 25, 2023 | T105731 | |
| Certificate of Analysis | Mar 23, 2023 | T105731 | |
| Certificate of Analysis | Mar 23, 2023 | T105731 | |
| Certificate of Analysis | Mar 23, 2023 | T105731 | |
| Certificate of Analysis | Dec 13, 2022 | T105731 | |
| Certificate of Analysis | Dec 13, 2022 | T105731 | |
| Certificate of Analysis | Dec 13, 2022 | T105731 | |
| Certificate of Analysis | Dec 13, 2022 | T105731 |
| Solubilidad | Miscible with alcohol and ether. Immiscible with water. |
|---|---|
| Sensibilidad | Air Moisture Sensitive |
| Índice de refracción | 1.413 |
| Punto de inflamación (°F) | 129.2 °F |
| Punto de inflamación (°C) | 54 °C |
| Punto de ebullición (°C) | 156-158 °C/1013 hPa |
| Punto de fusión (°C) | -112°C |
| Peso molecular | 166.160 g/mol |
| XLogP3 | 1.200 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 6 |
| Exact Mass | 166.076 Da |
| Monoisotopic Mass | 166.076 Da |
| Topological Polar Surface Area | 27.700 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 55.700 |
| 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 |
| 1. Shiwei Ren, Zhuoer Wang, Wenqing Zhang, Yubing Ding, Zhengran Yi. (2023) Donor-Acceptor-Based Organic Polymer Semiconductor Materials to Achieve High Hole Mobility in Organic Field-Effect Transistors. Polymers, 15 (18): (3713). [PMID:37765568] [10.3390/polym15183713] |
| 2. You Lei, Yuting Gao, Yi Xiao, Pengcheng Huang, Fang-Ying Wu. (2023) Cu2+-functionalized Zr-MOF triggers O-phenylendiamine oxidation for ultrasensitive ratiometric fluorescence detection of nerve agent simulant. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2023.134553] |
| 3. Junqiao Jiang, Min Xiao, Sheng Huang, Dongmei Han, Shuanjin Wang, Yuezhong Meng. (2023) Phosphonic acid-imidazolium containing polymer ionomeric membranes derived from poly (phenylene oxide) towards boosting the performance of HT-PEM fuel cells. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2023.121982] |
| 4. Zetian Zhang, Hao Liu, Tiandu Dong, Yingjiao Deng, Yunxi Li, Chuanrui Lu, Wendi Jia, Zihan Meng, Mingzheng Zhou, Haolin Tang. (2023) Phosphonate poly(vinylbenzyl chloride)-Modified Sulfonated poly(aryl ether nitrile) for Blend Proton Exchange Membranes: Enhanced Mechanical and Electrochemical Properties. Polymers, 15 (15): (3203). [PMID:37571097] [10.3390/polym15153203] |
| 5. Huang Hongye, Liu Meiying, Chen Junyu, Mao Liucheng, Wan Qing, Wen Yuanqing, Deng Fengjie, Zhou Naigen, Zhang Xiaoyong, Wei Yen. (2019) Fabrication of β cyclodextrin containing AIE-active polymeric composites through formation of dynamic phenylboronic borate and their theranostic applications. CELLULOSE, 26 (16): (8829-8841). [PMID:] [10.1007/s10570-019-02674-9] |
| 6. Xiao Fei, Wu Kun, Luo Fubin, Yao Sa, Lv Maoping, Zou Haimei, Lu Mangeng. (2018) Influence of Ionic Liquid-Based Metal–Organic Hybrid on Thermal Degradation, Flame Retardancy, and Smoke Suppression Properties of Epoxy Resin Composites. JOURNAL OF MATERIALS SCIENCE, 53 (14): (10135-10146). [PMID:] [10.1007/s10853-018-2318-0] |
| 7. Qing Chen, Yang Du, Kai Zhang, Zeyu Liang, Jinquan Li, Hao Yu, Rong Ren, Jin Feng, Zhiming Jin, Fangyuan Li, Jihong Sun, Min Zhou, Qinggang He, Xiaolian Sun, Hong Zhang, Mei Tian, Daishun Ling. (2018) Tau-Targeted Multifunctional Nanocomposite for Combinational Therapy of Alzheimer’s Disease. ACS Nano, [PMID:29364648] [10.1021/acsnano.7b07625] |
| 8. Xiao Fei, Wu Kun, Luo Fubin, Guo Yuyue, Zhang Shiheng, Du Xiangxiang, Zhu Qingqing, Lu Mangeng. (2017) An efficient phosphonate-based ionic liquid on flame retardancy and mechanical property of epoxy resin. JOURNAL OF MATERIALS SCIENCE, 52 (24): (13992-14003). [PMID:] [10.1007/s10853-017-1483-x] |
| 9. Mingjing Zhu, Heejun Kim, Yu Jin Jang, Sungmin Park, Du Yeol Ryu, Kyungkon Kim, Ping Tang, Feng Qiu, Dong Ha Kim, Juan Peng. (2016) Toward high efficiency organic photovoltaic devices with enhanced thermal stability utilizing P3HT-b-P3PHT block copolymer additives. Journal of Materials Chemistry A, 4 (47): (18432-18443). [PMID:] [10.1039/C6TA08181A] |
| 10. Qing Wan, Meiying Liu, Dazhuang Xu, Liucheng Mao, Hongye Huang, Peng Gao, Fengjie Deng, Xiaoyong Zhang, Yen Wei. (2016) Fabrication of amphiphilic fluorescent nanoparticles with an AIE feature via a one-pot clickable mercaptoacetic acid locking imine reaction: synthesis, self-assembly and bioimaging. Polymer Chemistry, 7 (27): (4559-4566). [PMID:] [10.1039/C6PY00851H] |
| 11. Chan Wang, Miao Yang, Wenna Zhang, Xiong Su, Shutao Xu, Peng Tian, Zhongmin Liu. (2016) Organophosphorous surfactant-assistant synthesis of SAPO-34 molecular sieve with special morphology and improved MTO performance. RSC Advances, 6 (53): (47864-47872). [PMID:] [10.1039/C6RA06428K] |
| 12. Nian Deng, Xufeng Ni, Zhiquan Shen. (2015) Syntheses and properties of amphiphilic poly (diethyl vinylphosphonate-co-2-chloroethyl methacrylate) copolymers. DESIGNED MONOMERS AND POLYMERS, [PMID:] [10.1080/15685551.2015.1041078] |
| 13. Jing Li, Xufeng Ni, Jun Ling, Zhiquan Shen. (2013) Syntheses and properties of poly(diethyl vinylphosphonate) initiated by lanthanide tris(borohydride) complexes: Polymerization controllability and mechanism. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 51 (11): (2409-2415). [PMID:] [10.1002/pola.26626] |
| 14. Tingting Zhang, Ning Xu, Wang Yin, Dongli Liu, Chang Liu, Meidong Lang. (2024) Energy-efficient frontal polymerization of poly(DCPD-co-TCPD) with improving thermomechanical properties and chemical resistance. Materials Today Communications, [PMID:] [10.1016/j.mtcomm.2024.109494] |
| 15. Li Ting, Bai Yu, Zhang Chennan, Gao Yuanming, Ma Wen. (2025) Fabrication and Characterization of Magnesium-Doped Hydroxyapatite Coatings via Solution Precursor Plasma Spraying. JOURNAL OF THERMAL SPRAY TECHNOLOGY, [PMID:] [10.1007/s11666-025-01987-5] |
| 16. Kuirong Feng, Pengyun Zhao, Lingxin Meng, Na Li, Fenglong Chen, Jiayin Wang, Jingmei Xu. (2024) Study on the Application Performance of Polymer Electrolyte Membrane Functionalized with Triethyl Phosphite-Modified Graphene Oxide in Fuel Cells. ACS Applied Materials & Interfaces, [PMID:38902850] [10.1021/acsami.4c06985] |
| 17. Yu Peng, Zhang Rui. (2025) Synthesis of brønsted and lewis acidic solid catalyst for glucose conversion into 5-hydroxymethylfurfural. Reaction Kinetics Mechanisms and Catalysis, [PMID:] [10.1007/s11144-025-02812-4] |
| 18. Song Zhao, Hongbo Jiang, Chengbin Gong, Wenjing Qi, Lianzhe Hu, Yan Zhang. (2021) Highly sensitive detection of Tb3+ and ATP based on a novel asymmetric anthracene derivative. Analytical Methods, 14 (3): (306-311). [PMID:34985467] [10.1039/D1AY01279G] |
| 19. Yan Zhang, Xiaolong Xie, Song Zhao, Rui Jiang, Wenjing Qi, Lianzhe Hu. (2025) Detection of dissolved Ammonia and trinitrophenol using hydrogel tags doped with pyridine-functionalized AIEgens: A strategy for mitigating ammonium picrate hazards in explosive disposal. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:41412042] [10.1016/j.saa.2025.127345] |