≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Octaethylene glycol also known as PED-diol (n=8), is a cross linking reagent commonly used in organic synthesis.
Application
Octaethylene glycol is used as a cross-linking reagent to produce cyclic octaethylene glycol 5-nitroisophthalate. It serves as a starting material for synthesizing heterobifunctionalized clickable oligo(ethylene glycol) linkers and supramolecular polymers.
| Pubchem Sid | 504755315 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504755315 |
| Canonical Smiles | C(COCCOCCOCCOCCOCCOCCOCCO)O |
| IUPAC Name | 2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol |
| InChIKey | GLZWNFNQMJAZGY-UHFFFAOYSA-N |
| INCHI | 1S/C16H34O9/c17-1-3-19-5-7-21-9-11-23-13-15-25-16-14-24-12-10-22-8-6-20-4-2-18/h17-18H,1-16H2 |
| Isomeric SMILES | C(COCCOCCOCCOCCOCCOCCOCCO)O |
| WGK Germany | 3 |
| Molecular Weight | 370.44 |
| Beilstein | 1(4)2408 |
| Reaxy-Rn | 1800447 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1800447&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 | Ethers |
| Intermediate Tree Nodes | Dialkyl ethers |
| Direct Parent | Polyethylene glycols |
| Alternative Parents | Primary alcohols Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Polyethylene glycol - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as polyethylene glycols. These are oligomers or polymers of ethylene oxide, with the general formula (C2H4O)n (with n>=3). |
| External Descriptors | poly(ethylene glycol) |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 K2129114 | Certificate of Analysis | Sep 08, 2025 | O122113 |
| F2511372 | Certificate of Analysis | Apr 24, 2025 | O122113 |
| F2511451 | Certificate of Analysis | Apr 24, 2025 | O122113 |
| F2511452 | Certificate of Analysis | Apr 24, 2025 | O122113 |
| F1524139 | Certificate of Analysis | Feb 08, 2025 | O122113 |
| L2314294 | Certificate of Analysis | Dec 05, 2023 | O122113 |
| L2314295 | Certificate of Analysis | Dec 05, 2023 | O122113 |
| L2314296 | Certificate of Analysis | Dec 05, 2023 | O122113 |
| K2201667 | Certificate of Analysis | Jul 22, 2022 | O122113 |
| K2201668 | Certificate of Analysis | Jul 22, 2022 | O122113 |
| Refractive Index | 1.47 |
|---|---|
| Molecular Weight | 370.440 g/mol |
| XLogP3 | -2.200 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 22 |
| Exact Mass | 370.22 Da |
| Monoisotopic Mass | 370.22 Da |
| Topological Polar Surface Area | 105.000 Ų |
| Heavy Atom Count | 25 |
| Formal Charge | 0 |
| Complexity | 210.000 |
| 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. Yongqiang Li, Hui Dong, Quan Tao, Caichao Ye, Mengmeng Yu, Jipeng Li, Huifang Zhou, Siwei Yang, Guqiao Ding, Xiaoming Xie. (2020) Enhancing the magnetic relaxivity of MRI contrast agents via the localized superacid microenvironment of graphene quantum dots. BIOMATERIALS, [PMID:32339859] [10.1016/j.biomaterials.2020.120056] |
| 2. Li Yongqiang, Yang Siwei, Bao Wancheng, Tao Quan, Jiang Xiuyun, Li Jipeng, He Peng, Wang Gang, Qi Kai, Dong Hui, Ding Guqiao, Xie Xiaoming. (2024) Accelerated proton dissociation in an excited state induces superacidic microenvironments around graphene quantum dots. Nature Communications, 15 (1): (1-13). [PMID:39103388] [10.1038/s41467-024-50982-x] |
