Octaethylene glycol - ≥98% , CAS No.5117-19-1

CAS: 5117-19-1 Cat. No.: O122113 Molecular Weight: 370.44 Beilstein Registry Number: 1(4)2408 EC Number: 225-856-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
octaethylene glycol ped-diol (n=8) | AMY19030 | Q27120582 | DTXSID3058618 | 4gs9 | 2-methylthio-4-chloro-5-ethoxycarbonylpyrimidine | J7OKQCC0KW | PE8 | A829142 | O0295 | 3,6,9,12,15,18,21-Heptaoxatricosane-21,23-diol | EINECS 225-856-4 | 4-Amino-2,6-dich
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
O122113-1g
3

$11.90

$17.90
Save $6.00 (33.52%)
5g
O122113-5g
1

$51.90

$77.90
Save $26.00 (33.38%)
10g
O122113-10g
1

$97.90

$146.90
Save $49.00 (33.36%)
25g
O122113-25g
1

$183.90

$275.90
Save $92.00 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

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.

Specifications

Synonyms
octaethylene glycol ped-diol (n=8) | AMY19030 | Q27120582 | DTXSID3058618 | 4gs9 | 2-methylthio-4-chloro-5-ethoxycarbonylpyrimidine | J7OKQCC0KW | PE8 | A829142 | O0295 | 3, 6, 9, 12, 15, 18, 21-Heptaoxatricosane-21, 23-diol | EINECS 225-856-4 | 4-Amino-2, 6-dich
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504755315
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755315
Canonical SmilesC(COCCOCCOCCOCCOCCOCCOCCO)O
IUPAC Name2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
InChIKeyGLZWNFNQMJAZGY-UHFFFAOYSA-N
INCHI1S/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=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Dialkyl ethers
Direct ParentPolyethylene glycols
Alternative Parents Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Polyethylene glycol - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic acyclic compound
DescriptionThis 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)
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
K2129114Certificate of AnalysisSep 08, 2025 O122113
F2511372Certificate of AnalysisApr 24, 2025 O122113
F2511451Certificate of AnalysisApr 24, 2025 O122113
F2511452Certificate of AnalysisApr 24, 2025 O122113
F1524139Certificate of AnalysisFeb 08, 2025 O122113
L2314294Certificate of AnalysisDec 05, 2023 O122113
L2314295Certificate of AnalysisDec 05, 2023 O122113
L2314296Certificate of AnalysisDec 05, 2023 O122113
K2201667Certificate of AnalysisJul 22, 2022 O122113
K2201668Certificate of AnalysisJul 22, 2022 O122113
Chemical and Physical Properties
Refractive Index1.47
Molecular Weight370.440 g/mol
XLogP3-2.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count9
Rotatable Bond Count22
Exact Mass370.22 Da
Monoisotopic Mass370.22 Da
Topological Polar Surface Area105.000 Ų
Heavy Atom Count25
Formal Charge0
Complexity210.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
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]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.