≥96% 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 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504751491 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504751491 |
| Canonical Smiles | CCCCOP(=O)(O)OCCCC |
| IUPAC Name | dibutyl hydrogen phosphate |
| InChIKey | JYFHYPJRHGVZDY-UHFFFAOYSA-N |
| INCHI | 1S/C8H19O4P/c1-3-5-7-11-13(9,10)12-8-6-4-2/h3-8H2,1-2H3,(H,9,10) |
| Isomeric SMILES | CCCCOP(=O)(O)OCCCC |
| WGK Germany | 1 |
| RTECS | TB9605000 |
| UN Number | 1718 |
| Packing Group | III |
| Molecular Weight | 210.21 |
| Beilstein | 607224 |
| Reaxy-Rn | 607224 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=607224&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 acids and derivatives |
| Class | Organic phosphoric acids and derivatives |
| Subclass | Phosphate esters |
| Intermediate Tree Nodes | Alkyl phosphates |
| Direct Parent | Dialkyl phosphates |
| Alternative Parents | Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Dialkyl 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 dialkyl phosphates. These are organic compounds containing a phosphate group that is linked to exactly two alkyl chain. |
| 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 |
|---|---|---|---|
 H2611481 | Certificate of Analysis | Aug 14, 2026 | D398925 |
| J2231143 | Certificate of Analysis | Aug 04, 2026 | D398925 |
| I2222850 | Certificate of Analysis | Jul 03, 2026 | D398925 |
| K2102575 | Certificate of Analysis | Aug 06, 2025 | D398925 |
| K2102574 | Certificate of Analysis | Aug 06, 2025 | D398925 |
| K2520745 | Certificate of Analysis | Apr 26, 2024 | D398925 |
| K2520740 | Certificate of Analysis | Apr 26, 2024 | D398925 |
| K2520739 | Certificate of Analysis | Apr 26, 2024 | D398925 |
| K2420495 | Certificate of Analysis | Apr 26, 2024 | D398925 |
| B2518280 | Certificate of Analysis | Apr 26, 2024 | D398925 |
| B2518279 | Certificate of Analysis | Apr 26, 2024 | D398925 |
| B2518278 | Certificate of Analysis | Apr 26, 2024 | D398925 |
| B2518274 | Certificate of Analysis | Apr 26, 2024 | D398925 |
| B2518273 | Certificate of Analysis | Apr 26, 2024 | D398925 |
| I2318109 | Certificate of Analysis | Sep 22, 2023 | D398925 |
| E2326609 | Certificate of Analysis | Jun 03, 2023 | D398925 |
| K2102576 | Certificate of Analysis | Nov 09, 2022 | D398925 |
| I2222649 | Certificate of Analysis | Jul 18, 2022 | D398925 |
| I2222732 | Certificate of Analysis | Jul 18, 2022 | D398925 |
| J2231094 | Certificate of Analysis | Jul 18, 2022 | D398925 |
| F2217255 | Certificate of Analysis | Jun 20, 2022 | D398925 |
| Solubility | It is insoluble in water. |
|---|---|
| Sensitivity | Air sensitive |
| Refractive Index | 1.43 |
| Flash Point(°F) | 314.6 °F |
| Flash Point(°C) | 196 °C |
| Boil Point(°C) | 250°C |
| Melt Point(°C) | -13 °C |
| Molecular Weight | 210.210 g/mol |
| XLogP3 | 1.500 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 8 |
| Exact Mass | 210.102 Da |
| Monoisotopic Mass | 210.102 Da |
| Topological Polar Surface Area | 55.800 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 146.000 |
| 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 |
| 1. Guanghui Wang, Yaorui Li, Mingjian He, Meng Zhang, Yang Gao, Hui He, Caishan Jiao. (2023) Dissolution of synthetic U-DBP and corrosion of stainless steel by dissolution schemes. Nuclear Engineering and Technology, [PMID:] [10.1016/j.net.2023.01.029] |
| 2. Junrui Chi, Yu Zhang, Shutong Yu, Aoyu Ju, Yanghao Li, Huizhen Zhi, Jinfei Yang. (2023) The thermal and combustion properties of soybean oil phosphate-based polyurethane foam composites containing polyol of etidronic acid. REACTIVE & FUNCTIONAL POLYMERS, [PMID:] [10.1016/j.reactfunctpolym.2023.105499] |
| 3. Peijie Xu, Chunyuan Wang, Bingxin Zhao, Yi Zhou, Hongfei Cheng. (2021) An interfacial coating with high corrosion resistance based on halloysite nanotubes for anode protection of zinc-ion batteries. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:34171750] [10.1016/j.jcis.2021.06.057] |
| 4. Hanying Wang, Pingping Jiang, Pingbo Zhang, Huihang Zhao, Minzhong Zhao, Jianneng Deng, Zhiliang Cao. (2021) Synthesis of polyols containing nitrogen-phosphorus from vegetable oil derivatives for polyurethane film applications. JOURNAL OF APPLIED POLYMER SCIENCE, 138 (34): (50839). [PMID:] [10.1002/app.50839] |
| 5. Yao He, Liangang Zhuo, Sha Deng, Zeng Huang, Zhen Qin, Xiang Xie, Ruijie Deng, Yuchuan Yang. (2020) “Super moiety”-phosphoramidate in task-specific ionic liquids for effcient thorium separation through hybrid interaction. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2020.117466] |
| 6. Wei Mao, Shouhai Li, Mei Li, Xuejuan Yang, Jian Song, Mei Wang, Jianling Xia, Kun Huang. (2016) A novel flame retardant UV-curable vinyl ester resin monomer based on industrial dipentene: Preparation, characterization, and properties. JOURNAL OF APPLIED POLYMER SCIENCE, 133 (41): [PMID:] [10.1002/app.44084] |
| 7. Kun Cui, Fan Xu, Bingyu Tian, Mengyao Liu, Yingying Yao, Haolin Li, Ping Wen, Rui Dong, Mingjin Fan. (2024) Optimal lubricating protection and interfacial behavior for titanium alloy surface from phosphorus-based ionic liquids. TRIBOLOGY INTERNATIONAL, [PMID:] [10.1016/j.triboint.2024.109933] |
| 8. Yuancheng Wang, Chengliang Zhou, Kailiang Cao, Kaibing Li, Zhi Dang, Lijuan Zhang. (2025) Self-healing water-soluble styrene-acrylic emulsion for efficient tailings passivation. Surfaces and Interfaces, [PMID:] [10.1016/j.surfin.2025.106571] |
| 9. Zijing Bai, Yumeng Wang, Wei Shi, Peng Gao, Zengyun Jian. (2025) Tribological properties of amidoxime-based protic ionic liquids as lubricant additives for PAO10. Results in Surfaces and Interfaces, [PMID:] [10.1016/j.rsurfi.2025.100519] |
| 10. Zhang Jing, Peng Liwen, Han Xiao, Liu Longhui, Han Xingxing, Lu Xiaoxun, Liu Qian, Yang Ming, Zhang Qiang, Liu Xiaoshan. (2026) Health Risk Assessment of Organophosphate Flame Retardants on Pregnant Population Based on In Silico Simulation, In Vitro Bioassay, and PBTK Model. Environment & Health, [PMID:] [10.1021/envhealth.6c00183] |
| 11. Shan Jingyu, Gao Luyao, Liu Shibo, He Hongxin, Dong Rui, Wen Ping, Fan Mingjin. (2026) Anion Structures Govern Interfacial and Tribological Properties of Ionic Liquid Additives for Water Glycol Lubricants: From Adsorption to Corrosion and Antibacterial Functions. LANGMUIR, 42 (34): (25343-25359). [PMID:42689667] [10.1021/acs.langmuir.6c04298] |
| 12. Shaowei Wang, Zhuoqi Chen, Xiya Ren, Yang Zhu, Yunbing Tang, Ren-shan Ge, Wei Chen, Yi Liu. (2026) Insights into the inhibitory mechanisms of alkyl phosphate esters on 3β-hydroxysteroid dehydrogenases: Implications for placental reproductive toxicity. BIOORGANIC CHEMISTRY, [PMID:] [10.1016/j.bioorg.2026.110336] |
