Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,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 31 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Un útil reactivo sintético utilizado en la investigación proteómica.
| Sonrisas canónicas | CCCC[P+](CCCC)(CCCC)CCCC.[Br-] |
|---|---|
| IUPAC Name | tetrabutylphosphanium;bromide |
| InChIKey | RKHXQBLJXBGEKF-UHFFFAOYSA-M |
| INCHI | 1S/C16H36P.BrH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1 |
| Isómeros SMILES | CCCC[P+](CCCC)(CCCC)CCCC.[Br-] |
| WGK Alemania | 1 |
| RTECS | TA2417000 |
| PubChem CID | 76564 |
| Número ONU | 3464 |
| Peso molecular | 339.33 |
| Beilstein | 4160474 |
| Reaxy-Rn | 4160474 |
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 | Tetraalkylphosphonium compounds |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Tetraalkylphosphonium compounds |
| Alternative Parents | Organopnictogen compounds Organic bromide salts Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Tetraalkylphosphonium compound - Organopnictogen compound - Hydrocarbon derivative - Organic bromide salt - Organic salt - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as tetraalkylphosphonium compounds. These are organophosphorus compounds that contain a tetravalent phosphorus atom substituted to four alkyl chains. |
| 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 | May 19, 2026 | T107471 | |
| Certificate of Analysis | Nov 22, 2025 | T107471 | |
| Certificate of Analysis | Sep 03, 2025 | T107471 | |
| Certificate of Analysis | Apr 14, 2025 | T107471 | |
| Certificate of Analysis | Apr 14, 2025 | T107471 | |
| Certificate of Analysis | Apr 14, 2025 | T107471 | |
| Certificate of Analysis | Apr 14, 2025 | T107471 | |
| Certificate of Analysis | Jun 22, 2024 | T107471 | |
| Certificate of Analysis | Jun 22, 2024 | T107471 | |
| Certificate of Analysis | Jun 26, 2023 | T107471 | |
| Certificate of Analysis | Jun 26, 2023 | T107471 | |
| Certificate of Analysis | Jun 26, 2023 | T107471 | |
| Certificate of Analysis | Jun 26, 2023 | T107471 | |
| Certificate of Analysis | Jun 26, 2023 | T107471 | |
| Certificate of Analysis | Jun 26, 2023 | T107471 | |
| Certificate of Analysis | Nov 11, 2022 | T107471 | |
| Certificate of Analysis | Nov 11, 2022 | T107471 |
| Solubilidad | Soluble in water (70 g/100 ml) |
|---|---|
| Sensibilidad | heat & light sensitive, Hygroscopic |
| Punto de inflamación (°F) | 554 °F |
| Punto de inflamación (°C) | 290°C |
| Punto de fusión (°C) | 99-103°C |
| Peso molecular | 339.330 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 12 |
| Exact Mass | 338.174 Da |
| Monoisotopic Mass | 338.174 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Complexity | 116.000 |
| 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 | 2 |
| 1. Haolin Li, Fan Xu, Kun Cui, Bingyu Tian, Rui Dong, Mingjin Fan. (2023) Interfacial adsorption and tribological response of various functional groups on titanium surface: In-depth research conducted on the lubricating mechanism of liquid lubricants. TRIBOLOGY INTERNATIONAL, [PMID:] [10.1016/j.triboint.2023.108885] |
| 2. Hongye Cheng, Guojin Zhang, Yaxi Zhang, Zhen Song, Zhiwen Qi. (2023) Solute structure effect on aromatics-alkanes extractive separation toward rational LCO upgrading. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2023.123213] |
| 3. Zhenyu Lu, Yufei Hu, Gongke Li, Ling Xia. (2022) Adamantane Three-Dimensional Porous Organic Framework as a Fluorescence Sensor for Rapid Determination of Tetracycline in Aquatic Products. Chemosensors, 10 (11): (457). [PMID:] [10.3390/chemosensors10110457] |
| 4. Xueshan Sun, Xuezhen Wang, Yingli Wan, Yafei Guo, Tianlong Deng, Xiaoping Yu. (2022) Synthesis of functional ionic liquids with high extraction rate and electroconductivity for lithium-magnesium separation and metallic magnesium production from salt lake brine. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2022.139610] |
| 5. Haolin Li, Lin Ma, Ping Wen, Yunyan Han, Rui Dong, Mingjin Fan. (2022) Molecular structure insight into the tribological behavior of sulfonate ionic liquids as lubricants for titanium alloys. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2022.119082] |
| 6. Zhen Ge, Hongye Cheng, Guojin Zhang, Linsheng Wang, Zhiwen Qi. (2022) Mechanism of Extractive Separation of Light Cycle Oil Using a Deep Eutectic Solvent Composed of Tetrabutylphosphonium Bromide and Levulinic Acid. ENERGY & FUELS, [PMID:] [10.1021/acs.energyfuels.1c03856] |
| 7. Yan Wang, Dong-Liang Zhong, Peter Englezos, Jin Yan, Bin-Bin Ge. (2020) Kinetic study of semiclathrate hydrates formed with CO2 in the presence of tetra-n-butyl ammonium bromide and tetra-n-butyl phosphonium bromide. ENERGY, [PMID:] [10.1016/j.energy.2020.118697] |
| 8. Zhiming Wu, Qian Zeng, Hongye Cheng, Lifang Chen, Zhiwen Qi. (2020) Extractive separation of tetralin-dodecane mixture using tetrabutylphosphonium bromide-based deep eutectic solvent. Chemical Engineering and Processing-Process Intensification, [PMID:] [10.1016/j.cep.2020.107822] |
| 9. Hongtao Cai, Ran Kou, Guangming Liu. (2019) Counterion-Tunable Thermosensitivity of Strong Polyelectrolyte Brushes. LANGMUIR, [PMID:31774295] [10.1021/acs.langmuir.9b02982] |
| 10. Yu-Mei Liu, Yan Zhou, Wen-Qiang Gong, Zhang-Min Li, Chao-Li Wang, Duan-Jian Tao. (2019) Highly efficient synthesis of 1-methoxy-2-propanol using ionic liquid catalysts in a micro-tubular circulating reactor. Green Energy & Environment, [PMID:] [10.1016/j.gee.2019.09.001] |
| 11. Lei Liu, Xinyu Fu, Hongliang Zhang, Weiqing Ma, Lili Zhang, Yixin Zhang, Meng Liu, Kehan Liang, Senlin Hou, Aibing Chen. (2018) Luminogen-functionalized mesoporous SBA-15 for fluorescent detection of antibiotic cefalexin. JOURNAL OF MATERIALS RESEARCH, 33 (10): (1442-1448). [PMID:] [10.1557/jmr.2018.96] |
| 12. Yalan Dai, Peiyi Wu. (2017) Toward the two-step microdynamic phase transition mechanism of an oligo(ethylene glycol)methacrylate-based copolymer with a LCST-type poly(ionic liquid) block. PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 19 (28): (18556-18564). [PMID:28686277] [10.1039/C7CP02942J] |
| 13. Ge Wang, Peiyi Wu. (2016) Unusual Phase Transition Behavior of Poly(N-isopropylacrylamide)-co-Poly(tetrabutylphosphonium styrenesulfonate) in Water: Mild and Linear Changes in the Poly(N-isopropylacrylamide) Part. LANGMUIR, [PMID:27022971] [10.1021/acs.langmuir.6b00392] |
| 14. Ouyang Fan, Zhou Yan, Li Zhang-Min, Hu Na, Tao Duan-Jian. (2014) Tetrabutylphosphonium amino acid ionic liquids as efficient catalysts for solvent-free Knoevenagel condensation reactions. KOREAN JOURNAL OF CHEMICAL ENGINEERING, 31 (8): (1377-1383). [PMID:] [10.1007/s11814-014-0077-4] |
| 15. Duan-Jian Tao, Fan Ouyang, Zhang-Min Li, Na Hu, Zhen Yang, Xiang-Shu Chen. (2013) Synthesis of Tetrabutylphosphonium Carboxylate Ionic Liquids and Its Catalytic Activities for the Alcoholysis Reaction of Propylene Oxide. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/ie402250e] |
| 16. Jing Fan, Xin Zhang, Nan He, Fenhong Song, Hongwei Qu. (2024) Deep Eutectic Solvent + Water System in Carbon Dioxide Absorption. MOLECULES, 29 (15): (3579). [PMID:39124983] [10.3390/molecules29153579] |
| 17. Nan He, Yukun Zhang, Fenhong Song, Jing Fan, Xiwu Zhang. (2024) Experimental and theoretical investigation of CO2 solubility in amine-based deep eutectic solvents. FLUID PHASE EQUILIBRIA, [PMID:] [10.1016/j.fluid.2024.114203] |
| 18. Jie Wang, Jielin Huang, Hui Xu, Li Dong, Songsong Chen, Junping Zhang, Suojiang Zhang. (2024) Phosphorus-modulated surface active center reconstruction in cerium oxide for polyols conversion into carbonates. APPLIED CATALYSIS B-ENVIRONMENTAL, [PMID:] [10.1016/j.apcatb.2024.124284] |
| 19. Lijiao Yu, Lihong Deng, Jieyu Wu, Subhan Mahmood, Ke Yuan, Haoran Wu, Xiaodong Wang, Jing Zhang, Shun Yao. (2025) Purification of crude tea tree oil through enrichment of terpinen-4-ol by in-situ formation of deep eutectic solvent. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2025.131806] |
| 20. Bao Ke, Hui Peng, Yongqi Yang, Chengzhi Yang, Shangfei Yao, Arfan Bukhtiar, Qilin Wei, Jialong Zhao, Bingsuo Zou. (2024) Realizing efficient broadband near-infrared emission under blue light excitation in Sb3+-doped zero-dimensional organic tin(IV)-based metal halides via coordination structure modulation. Inorganic Chemistry Frontiers, [PMID:] [10.1039/D4QI01904K] |
| 21. Zhaopeng Hu, Benteng Liu, Xin Jiang, Qiao Li, Hongda Meng, Yihu Song, Yongzhong Bao, Qiang Zheng. (2024) Regulating Vulcanization Kinetics with Deep Eutectic Solvents for Developing Greener Processing Technology of Thermoplastic Vulcanizates. ACS Sustainable Chemistry & Engineering, [PMID:] [10.1021/acssuschemeng.4c06450] |
| 22. Yingying Yao, Kun Cui, Bingyu Tian, Hongxin He, Ping Wen, Rui Dong, Mingjin Fan. (2025) Anti-wear protection for titanium alloy interface based on “soft-hard” molecular design strategy and viscosity-lubrication effect of ionic liquids. TRIBOLOGY INTERNATIONAL, [PMID:] [10.1016/j.triboint.2025.111193] |
| 23. Shengnan Zhong, Lina Tian, Lixin Yi, Yifan Liu, Weiguo Cheng, Yibo Wang, Yunong Li. (2023) Phosphine-based ionic liquids for CO2 chemical fixation: Improving stability and activity by asymmetric flexible steric hindrance. Journal of Environmental Chemical Engineering, [PMID:] [10.1016/j.jece.2023.109883] |
| 24. Min Wen, Na Yang, Jiahong Wang, Danni Liu, Wenchao Zhang, Shi Bian, Hao Huang, Xingchen He, Xin Wang, Seeram Ramakrishna, Paul K. Chu, Shihe Yang, Xue-Feng Yu. (2021) Activating Carbon Nitride by BP@Ni for the Enhanced Photocatalytic Hydrogen Evolution and Selective Benzyl Alcohol Oxidation. ACS Applied Materials & Interfaces, [PMID:34689562] [10.1021/acsami.1c15076] |
| 25. Chenglong Shi, Yan Jing, Jiang Xiao, Xingquan Wang, Yongzhong Jia. (2017) Liquid-liquid extraction of lithium using novel phosphonium ionic liquid as an extractant. HYDROMETALLURGY, [PMID:] [10.1016/j.hydromet.2017.02.015] |
| 26. Lanyun Wang, Chao Yu, Yongliang Xu, Tingxiang Chu, Zhengyan Wu, Kun Zhang. (2025) Kinetics investigation of CH4 hydrates formation in the silicon carbide foam ceramics. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2025.127713] |
| 27. Yongliang Xu, Yuanwei Huang, Lanyun Wang, Kun Zhang, Yao Li, Haidong Chen. (2025) The influence of several phosphonium ionic liquids on CH4 hydrates formation and dissociation. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2025.127832] |
| 28. Mengtao Jin, Yu Wang, Lingqi Shen, Xuerong Yang, Peiyu Yan, Zuguang Li, Guohua Zhu. (2025) Green Process for Purification of Menthol from Peppermint Essential Oil based on In-Situ Formation of Deep Eutectic Solvents. JOURNAL OF SEPARATION SCIENCE, 48 (11): (e70296). [PMID:41205144] [10.1002/jssc.70296] |
| 29. Yaxi Zhang, Licheng Song, Xiang Wei, Qian Liu, Zhen Song, Zhiwen Qi, Hongye Cheng. (2026) Toward energy-efficient extraction of aromatics from light cycle oil using deep eutectic solvents: Insights from experimental and process evaluation. CHEMICAL ENGINEERING SCIENCE, [PMID:] [10.1016/j.ces.2026.123305] |
| 30. Jing Fan, Jingfan Huang, Fenhong Song, Nan He, Xu Wang. (2026) Novel phase-change deep eutectic solvents: Experimental investigation of physicochemical properties and CO₂ capture performance. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2026.136929] |
| 31. Wanying Zhang, Kaihuai Zhuo, Jie Chen, Tongtong Wang, Xuanyang He, Mengjie Li, Weilin Gao, Yiran Zhao, Xue Yang, Zhuoyin Peng, Xiaoyu Zhang, Yingwei Wang, Keqiang Chen, Guogang Li. (2026) Quaternary phosphonium bromide passivation for high-performance perovskite quantum dot light-emitting diodes. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:41638084] [10.1016/j.jcis.2026.140017] |