≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488181795 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488181795 |
| Canonical Smiles | COP(=O)(O)OC |
| IUPAC Name | dimethyl hydrogen phosphate |
| InChIKey | KKUKTXOBAWVSHC-UHFFFAOYSA-N |
| INCHI | 1S/C2H7O4P/c1-5-7(3,4)6-2/h1-2H3,(H,3,4) |
| Isomeric SMILES | COP(=O)(O)OC |
| UN Number | 3265 |
| Packing Group | I |
| Molecular Weight | 126.02 |
| Reaxy-Rn | 1702242 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1702242&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 |
|---|---|---|---|
 G2522023 | Certificate of Analysis | Jul 31, 2025 | D186732 |
| D2321771 | Certificate of Analysis | Apr 11, 2023 | D186732 |
| D2321772 | Certificate of Analysis | Apr 11, 2023 | D186732 |
| D2321774 | Certificate of Analysis | Apr 11, 2023 | D186732 |
| D2321789 | Certificate of Analysis | Apr 11, 2023 | D186732 |
| Sensitivity | Air sensitive；Moisture sensitive；Heat sensitive |
|---|---|
| Boil Point(°C) | 113℃ |
| Molecular Weight | 126.050 g/mol |
| XLogP3 | -1.200 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 126.008 Da |
| Monoisotopic Mass | 126.008 Da |
| Topological Polar Surface Area | 55.800 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 81.700 |
| 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. Aosheng Chang, Ben Niu, Jia Liu, Haoran Han, Zhibing Zhang, Wei Wang. (2023) Enrichment of surface charge contributes to the stability of surface nanobubbles. Particuology, [PMID:] [10.1016/j.partic.2023.01.001] |
| 2. Qiying Liu, Haiyong Wang, Haosheng Xin, Chenguang Wang, Long Yan, Yingxiong Wang, Qi Zhang, Xinghua Zhang, Ying Xu, George W. Huber, Longlong Ma. (2019) Selective Cellulose Hydrogenolysis to Ethanol Using Ni@C Combined with Phosphoric Acid Catalysts. ChemSusChem, 12 (17): (3977-3987). [PMID:31225696] [10.1002/cssc.201901110] |
| 3. Liu Ziyi, Xu Miaojun, Wang Qi, Li Bin. (2017) A novel durable flame retardant cotton fabric produced by surface chemical grafting of phosphorus- and nitrogen-containing compounds. CELLULOSE, 24 (9): (4069-4081). [PMID:] [10.1007/s10570-017-1391-x] |
| 4. Yue Yang, Qixu Hu, Xiaojie Zhao, Feng He, Ganlu Li, Hui Li, Kequan Chen. (2024) Exploration of the rapid growth of high-molecular-weight oligomers in the later stage of diisocyanate self-polymerization. POLYMER, [PMID:] [10.1016/j.polymer.2024.127471] |
| 5. Yue Yang, Qixu Hu, Feng He, Peng Ma, Ganlu Li, Hui Li, Kequan Chen. (2024) Reducing High-Molecular-Weight Oligomers in Biobased Pentamethylene Diisocyanate Trimers. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.4c01333] |
| 6. Xiwei Guo, Yijie Li, Qian Zhang, Dongxu Wang, Lin Fang, Zhifen Wang, Xingfang Xiao, Yucang Zhang. (2025) Sustainable conversion of liquefied-chitin to anti-bacterial and photothermal polyurethane foams for efficient desalination of seawater. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.164449] |
