Determine the necessary mass, volume, or concentration for preparing a solution.
≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged 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 39 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504764060 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504764060 |
| Canonical Smiles | CCO[P+](=O)OCC |
| IUPAC Name | diethoxy(oxo)phosphanium |
| InChIKey | LXCYSACZTOKNNS-UHFFFAOYSA-N |
| INCHI | 1S/C4H10O3P/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3/q+1 |
| Isomeric SMILES | CCO[P+](=O)OCC |
| WGK Germany | 1 |
| RTECS | TG7875000 |
| UN Number | 1993 |
| Packing Group | I |
| Molecular Weight | 138.1 |
| Beilstein | 605759 |
| Reaxy-Rn | 6383103 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6383103&ln= |
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 oxygen compounds |
| Class | Organooxygen compounds |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Organooxygen compounds |
| Alternative Parents | Organic oxides Hydrocarbon derivatives Organic cations |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organic cation - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as organooxygen compounds. These are organic compounds containing a bond between a carbon atom and an oxygen atom. |
| External Descriptors | Not available |
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 | May 12, 2026 | D109100 | |
| Certificate of Analysis | May 12, 2026 | D109100 | |
| Certificate of Analysis | May 12, 2026 | D109100 | |
| Certificate of Analysis | May 12, 2026 | D109100 | |
| Certificate of Analysis | Apr 02, 2026 | D109100 | |
| Certificate of Analysis | Feb 27, 2026 | D109100 | |
| Certificate of Analysis | Apr 08, 2025 | D109100 | |
| Certificate of Analysis | Jul 10, 2024 | D109100 | |
| Certificate of Analysis | Jul 10, 2024 | D109100 | |
| Certificate of Analysis | Jan 05, 2023 | D109100 | |
| Certificate of Analysis | Nov 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 | |
| Certificate of Analysis | Jun 15, 2022 | D109100 |
| Solubility | Hydrolyzes with water. |
|---|---|
| Sensitivity | Moisture sensitive. |
| Refractive Index | 1.4101 |
| Flash Point(°F) | 179.6 °F |
| Flash Point(°C) | 82℃ |
| Boil Point(°C) | 50-51 °C/2 mmHg |
| Melt Point(°C) | -70°C |
| Molecular Weight | 137.090 g/mol |
| XLogP3 | 0.700 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 137.037 Da |
| Monoisotopic Mass | 137.037 Da |
| Topological Polar Surface Area | 35.500 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 1 |
| Complexity | 65.700 |
| 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. Yan He, Wenli Bao, Qingwang Du, Xuan Wu, Xiaolei Fu, Dingzhong Yuan, Bing Na, Fengtao Yu, Shaoze Zhang, Changjun Peng, Honglai Liu. (2023) A novel phosphorylated hyper-crosslinked porous polymer for efficient uranium adsorption in water. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2023.125448] |
| 2. Wenhui Zhao, Yuqiao Cheng, Shuang Lu, Leigang Su, Nan Wang, Jiaqi Pu. (2023) Synthesis and surface activity of two novel phosphate silicone surfactants. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2023.123154] |
| 3. Xue-Lian Chen, Fu-Rong Zeng, Wen-Xiong Li, Lin Zhang, Cong Deng, Yi Tan, Ming-Jun Chen, Sheng-Chao Huang, Bo-Wen Liu, Yu-Zhong Wang, Hai-Bo Zhao. (2023) Durable flame-retardant, smoke-suppressant, and thermal-insulating biomass polyurethane foam enabled by a green bio-based system. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, [PMID:] [10.1016/j.jmst.2023.03.051] |
| 4. Zhou Zhulin, Fu Yongmei, Wang Xiaoqin, Si Xuting, Lu Youcai. (2023) Separation of thorium from radioactive rare-earth waste residue using aminophosphonate-functionalized polymer resin. JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 332 (3): (607-616). [PMID:] [10.1007/s10967-023-08769-9] |
| 5. Rong Yang, Guozhang Gu, Chen Tang, Zhicheng Miao, Hongwei Cao, Guoxiang Zou, Jinchun Li. (2022) Super-tough and flame-retardant poly(lactic acid) materials using a phosphorus-containing malic acid-based copolyester by reactive blending. POLYMER DEGRADATION AND STABILITY, [PMID:] [10.1016/j.polymdegradstab.2022.109889] |
| 6. Weimiao Lu, Zhenfu Jin. (2021) Synthesis of phosphorus/nitrogen containing intumescent flame retardants from p-hydroxybenzaldehyde, vanillin and syringaldehyde for rigid polyurethane foams. POLYMER DEGRADATION AND STABILITY, [PMID:] [10.1016/j.polymdegradstab.2021.109768] |
| 7. Guangxu Bo, Xiaoling Xu, Xiaoke Tian, Jiao Wu, Xin He, Li Xu, Yunjun Yan. (2021) Synthesis and characterization of flame-retardant rigid polyurethane foams derived from gutter oil biodiesel. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2021.110329] |
| 8. Mei Wang, Xianghai Kong, Xianghai Song, Yunliang Chen, Quan Bu. (2021) Construction of enhanced self-plasticized PVC via grafting with a bio-derived Mannich base. NEW JOURNAL OF CHEMISTRY, 45 (7): (3441-3447). [PMID:] [10.1039/D0NJ05714B] |
| 9. Linru Guo, Yanzhu Liu, Jibo Dou, Qiang Huang, Yuan Lei, Junyu Chen, Yuanqing Wen, Yongxiu Li, Xiaoyong Zhang, Yen Wei. (2020) Highly efficient removal of Eu3+ ions using carbon nanotubes-based polymer composites synthesized from the combination of Diels-Alder and multicomponent reactions. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2020.112964] |
| 10. Dongmei He, Li Zeng, Guiqing Zhang, Wenjuan Guan, Zuoying Cao, Qinggang Li, Shengxi Wu. (2019) Extraction behavior and mechanism of nickel in chloride solution using a cleaner extractant. Journal of Cleaner Production, [PMID:] [10.1016/j.jclepro.2019.118517] |
| 11. Xiaoli Zhu, Jibo Dou, Qiang Huang, Xiaoyong Zhang, Yen Wei. (2019) Introducing the Kabachnik–Fields multicomponent reaction for functionalization of multiwalled carbon nanotubes and their performance for removal of methylene blue. Journal of the Taiwan Institute of Chemical Engineers, [PMID:] [10.1016/j.jtice.2019.04.008] |
| 12. Xiwei Xu, Sheng Wang, Songqi Ma, Wangchao Yuan, Qiong Li, Jie Feng, Jin Zhu. (2018) Vanillin-derived phosphorus-containing compounds and ammonium polyphosphate as green fire-resistant systems for epoxy resins with balanced properties. POLYMERS FOR ADVANCED TECHNOLOGIES, 30 (2): (264-278). [PMID:] [10.1002/pat.4461] |
| 13. Ruming Jiang, Long Huang, Meiying Liu, Fengjie Deng, Hongye Huang, Jianwen Tian, Yuanqing Wen, Qian-yong Cao, Xiaoyong Zhang, Yen Wei. (2017) Ultrafast microwave-assisted multicomponent tandem polymerization for rapid fabrication of AIE-active fluorescent polymeric nanoparticles and their potential utilization for biological imaging. Materials Science & Engineering C-Materials for Biological Applications, [PMID:29208268] [10.1016/j.msec.2017.11.010] |
| 14. Ruming Jiang, Meiying Liu, Hongye Huang, Long Huang, Qiang Huang, Yuanqing Wen, Qian-yong Cao, Jianwen Tian, Xiaoyong Zhang, Yen Wei. (2017) Microwave-assisted multicomponent tandem polymerization for rapid preparation of biodegradable fluorescent organic nanoparticles with aggregation-induced emission feature and their biological imaging applications. DYES AND PIGMENTS, [PMID:] [10.1016/j.dyepig.2017.11.025] |
| 15. Ruming Jiang, Meiying Liu, Hongye Huang, Long Huang, Qiang Huang, Yuanqing Wen, Qian-yong Cao, Jianwen Tian, Xiaoyong Zhang, Yen Wei. (2017) A novel self-catalyzed photoATRP strategy for preparation of fluorescent hydroxyapatite nanoparticles and their biological imaging. APPLIED SURFACE SCIENCE, [PMID:] [10.1016/j.apsusc.2017.11.039] |
| 16. Jiabin Feng, Yiqi Sun, Pingan Song, Weiwei Lei, Qiang Wu, Lina Liu, Youming Yu, Hao Wang. (2017) Fire-Resistant, Strong, and Green Polymer Nanocomposites Based on Poly(lactic acid) and Core–Shell Nanofibrous Flame Retardants. ACS Sustainable Chemistry & Engineering, [PMID:] [10.1021/acssuschemeng.7b01430] |
| 17. Qian-yong Cao, Ruming Jiang, Meiying Liu, Qing Wan, Dazhuang Xu, Jianwen Tian, Hongye Huang, Yuanqing Wen, Xiaoyong Zhang, Yen Wei. (2017) Microwave-assisted multicomponent reactions for rapid synthesis of AIE-active fluorescent polymeric nanoparticles by post-polymerization method. Materials Science & Engineering C-Materials for Biological Applications, [PMID:28866203] [10.1016/j.msec.2017.07.006] |
| 18. Qiang Huang, Meiying Liu, Junyu Chen, Qing Wan, Jianwen Tian, Long Huang, Ruming Jiang, Fengjie Deng, Yuanqing Wen, Xiaoyong Zhang, Yen Wei. (2017) Marrying the mussel inspired chemistry and Kabachnik–Fields reaction for preparation of SiO2 polymer composites and enhancement removal of methylene blue. APPLIED SURFACE SCIENCE, [PMID:] [10.1016/j.apsusc.2017.05.226] |
| 19. Sheng Wang, Songqi Ma, Chenxiang Xu, Yuan Liu, Jinyue Dai, Zongbao Wang, Xiaoqing Liu, Jing Chen, Xiaobin Shen, Jingjing Wei, Jin Zhu. (2017) Vanillin-Derived High-Performance Flame Retardant Epoxy Resins: Facile Synthesis and Properties. MACROMOLECULES, [PMID:] [10.1021/acs.macromol.7b00097] |
| 20. Zi Long, Meiying Liu, Ruming Jiang, Guangjiang Zeng, Qing Wan, Hongye Huang, Fengjie Deng, Yiqun Wan, Xiaoyong Zhang, Yen Wei. (2016) Ultrasonic-assisted Kabachnik-Fields reaction for rapid fabrication of AIE-active fluorescent organic nanoparticles. ULTRASONICS SONOCHEMISTRY, [PMID:27773771] [10.1016/j.ultsonch.2016.10.008] |
| 21. Peng Wang, Fusheng Yang, Liang Li, Zaisheng Cai. (2016) Flame-retardant properties and mechanisms of epoxy thermosets modified with two phosphorus-containing phenolic amines. JOURNAL OF APPLIED POLYMER SCIENCE, 133 (37): [PMID:] [10.1002/app.43953] |
| 22. Rong Yang, Wentian Hu, Liang Xu, Yan Song, Jinchun Li. (2015) Synthesis, mechanical properties and fire behaviors of rigid polyurethane foam with a reactive flame retardant containing phosphazene and phosphate. POLYMER DEGRADATION AND STABILITY, [PMID:] [10.1016/j.polymdegradstab.2015.10.007] |
| 23. Ping Lu, Song Yang, Deyu Hu, Xiaoyan Ding, Mengmeng Shi. (2013) Synthesis of Hapten and Development of Immunoassay Based on Monoclonal Antibody for the Detection of Dufulin in Agricultural Samples. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:24134653] [10.1021/jf4025954] |
| 24. Yan Liu, Yan Zhang, Zhenhu Cao, Zhengping Fang. (2013) Synthesis and performance of three flame retardant additives containing diethyl phosphite/phenyl phosphonic moieties. FIRE SAFETY JOURNAL, [PMID:] [10.1016/j.firesaf.2013.09.009] |
| 25. Si-Fu Tang, Xiao-Bo Pan, Xiao-Xia Lv, Xue-Bo Zhao. (2012) Investigation on three new metal carboxydiphosphonates: Syntheses, structures, magnetic and luminescent properties. JOURNAL OF SOLID STATE CHEMISTRY, [PMID:] [10.1016/j.jssc.2012.08.052] |
| 26. Yan Liu, Yan Zhang, Zhenhu Cao, Mao Peng, Zhengping Fang. (2012) Synthesis of novel poly(aminophosphonate ester)s flame retardants and their applications in EVA copolymer. POLYMERS FOR ADVANCED TECHNOLOGIES, 24 (2): (197-203). [PMID:] [10.1002/pat.3070] |
| 27. Huizhen Sun, Xiuhua Chen, Shaoyuan Li, Wenhui Ma, Xiumin Chen, Dandan Wu, Kaixin Fu, Mingjun Xiao, Ming Wen. (2024) Core–shell MOF@COF composites for ultra-efficient selective recovery of Pd(II). SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2024.127571] |
| 28. Guozhang Gu, Huaiyang Cai, Yutao Wang, Chen Tang, Guoxiang Zou, Jinchun Li, Rong Yang. (2024) Preparation of super toughened flame-retardant polylactic acid with an in situ hyperbranched structure by reactive blending with a phosphorus-containing copolyester and hexamethylene glycidyl cyclotriphosphazene. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2024.156136] |
| 29. Xiao-Yi Tang, Hui-Di Zhang, Zi-Jie Li, Shuai Wang, Si-Yan Liu, Tao-Yuan Xiu, Ji-Pan Yu, Lin Wang, Li-Yong Yuan, Wang-Suo Wu, Wei-Qun Shi. (2025) Synthesis of phosphorylated covalent organic frameworks with different linkages–Critical factors controlling the extraction of uranium from highly acidic media. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.160226] |
| 30. Jiaqi Wang, Yin Lu, Ruiyu Yuan, Kan Zhang. (2025) Hydrophosphonylation Strategy to Achieve Oxazine Ring-Substituted Bio-Benzoxazines Showing Both Roles of Thermal Latent Catalyst and Flame Retardant. POLYMER DEGRADATION AND STABILITY, [PMID:] [10.1016/j.polymdegradstab.2025.111615] |
| 31. Xuejiao Song, Zexiang Bi, Zimeng Wei, Xu Li, Jinxiang Dong. (2025) Branched-chain anionic surfactants with same hydrophobic tail architecture: effects of hydrophilic headgroups. TENSIDE SURFACTANTS DETERGENTS, [PMID:] [10.1515/tsd-2024-2639] |
| 32. Fenglong Chen, Lingxin Meng, Jingmei Xu, Hongqi Liang, Kuirong Feng, Tian Lan, Jiayin Wang, Qingyuan Shi. (2025) Enhanced proton conductivity of sulfonated poly(aryl ether ketone sulfone) containing fluorene group by inserting bifunctionalized MOFs. RENEWABLE ENERGY, [PMID:] [10.1016/j.renene.2025.123046] |
| 33. Mengting Ran, Yali Liu, Lu Feng, Jinliang Ning, Jiawen Li, Xincun Dou. (2025) Amino-Functionalized Nano-UiO-66 for the Detection of Nerve Agent Analogs. ACS Applied Nano Materials, [PMID:] [10.1021/acsanm.5c00594] |
| 34. Jialong Pang, Yali Liu, Chuanfang Zhao, Jiawen Li, Mengting Ran, Baiyi Zu, Xincun Dou. (2025) One-Step Coordinating POPD in H3BTB-Sensitized EuMOF-Enabled Tunable Antenna Effects for Fluorescence Turn-On Sensing of Sarin Analogue Vapor. ACS Applied Materials & Interfaces, [PMID:40258176] [10.1021/acsami.5c04451] |
| 35. Huazangnaowu Bai, Ruiqi Qiao, Fang Xiao, Jiawen Li, Baiyi Zu, Zhenzhen Cai. (2025) Recognition Site Density Regulation of Schiff Base Organic Porous Polymers for Ultrasensitive and Specific Fluorescence Sensing toward Gaseous DCP. ANALYTICAL CHEMISTRY, [PMID:40376770] [10.1021/acs.analchem.5c01087] |
| 36. Jiaqi Wang, Lei Chen, Yin Lu, Kan Zhang. (2025) Design and Synthesis of Diethyl Phosphite Functionalized Oxazine Ring Substituted Bio-Benzoxazine Resins with Enhanced Thermal Stability and Flame Retardancy via Hydrophosphonylation Strategy. ACS Sustainable Chemistry & Engineering, [PMID:] [10.1021/acssuschemeng.5c10195] |
| 37. Shichao Feng, Shuofan Yue, Jiapeng Wei, Dong Zhang, Yajie Gui, Ruijuan Wang, Dongying Hu, Fangchao Cheng. (2026) Flame-Retardant Bio-Based Thermo-Flexible Phase-Change Composites with Antivibration and Low-Contact Resistance for Advanced Battery Thermal Management. Energy & Environmental Materials, [PMID:] [10.1002/eem2.70207] |
| 38. Chen Wang, Meiyi Li, Maoning Xu, Ye Li, Quanqi Yang, Wanjing Jia, Jianjun Wang. (2026) Photocatalytic capture of uranium via phosphorylated MOF@COF: Unveiling the dual functions from adsorption-reduction to uranium peroxide precipitation. APPLIED CATALYSIS B-ENVIRONMENTAL, [PMID:] [10.1016/j.apcatb.2026.126561] |
| 39. Ruiyu Yuan, Yin Lu, Weichen Sheng, Kan Zhang. (2026) Synthesis and Characterization of Asymmetric Bio-Based Bisbenzoxazine with a Single Diethyl Phosphite Substituted Oxazine Ring. ACS Applied Polymer Materials, [PMID:] [10.1021/acsapm.5c04138] |