Dodecaethylene glycol - ≥95% , CAS No.6790-09-6

CAS: 6790-09-6 Cat. No.: D122116 Molecular Weight: 546.65 EC Number: 229-859-1
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
DODECAETHYLENE GLYCOL | dodecaethyleneglycol | HO-PEG12-OH | MFCD06201001 | PED-diol (n=12) | PEG13 | 3,6,9,12,15,18,21,24,27,30,33-Undecaoxapentatriacontane-1,35-diol | 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]e
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
Qty
50mg
D122116-50mg
2
$9.90
250mg
D122116-250mg
3
$10.90
1g
D122116-1g
1

$23.90

$35.90
Save $12.00 (33.43%)
5g
D122116-5g
1

$117.90

$176.90
Save $59.00 (33.35%)
25g
D122116-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$443.90

$665.90
Save $222.00 (33.34%)
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Why this grade

≥95% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Dodecaethylene glycol also known as PED-diol (n=12), is a versatile cross-linking reagent, used in organic synthesis.

Specifications

Synonyms
DODECAETHYLENE GLYCOL | dodecaethyleneglycol | HO-PEG12-OH | MFCD06201001 | PED-diol (n=12) | PEG13 | 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33-Undecaoxapentatriacontane-1, 35-diol | 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]e
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Pubchem Sid504755515
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755515
Canonical SmilesC(COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO)O
IUPAC Name2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
InChIKeyWRZXKWFJEFFURH-UHFFFAOYSA-N
INCHI1S/C24H50O13/c25-1-3-27-5-7-29-9-11-31-13-15-33-17-19-35-21-23-37-24-22-36-20-18-34-16-14-32-12-10-30-8-6-28-4-2-26/h25-26H,1-24H2
Isomeric SMILES C(COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO)O
WGK Germany 3
Molecular Weight 546.65
Reaxy-Rn 1895802
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1895802&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.

7 results found

Lot NumberCertificate TypeDateItem
K2521639Certificate of AnalysisJul 05, 2024 D122116
K2521640Certificate of AnalysisJul 05, 2024 D122116
G2410340Certificate of AnalysisJun 21, 2024 D122116
G2410341Certificate of AnalysisJun 21, 2024 D122116
G2410342Certificate of AnalysisJun 21, 2024 D122116
D2027056Certificate of AnalysisFeb 19, 2024 D122116
D2313823Certificate of AnalysisApr 23, 2023 D122116
Chemical and Physical Properties
Boil Point(°C)325°C/5mmHg
Melt Point(°C)38°C
Molecular Weight546.600 g/mol
XLogP3-2.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count13
Rotatable Bond Count34
Exact Mass546.325 Da
Monoisotopic Mass546.325 Da
Topological Polar Surface Area142.000 Ų
Heavy Atom Count37
Formal Charge0
Complexity360.000
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. Yanjie Cheng, Junwei Xiang, Xiaoyu Li, Guodong Zhang, Minghao Xia, Chuanzhou Han, Ziwei Zheng, Long Chen, Kai Chen, Yongming Ma, Jianhang Qi, Anyi Mei, Hongwei Han.  (2025)  Wettability Sequence Optimization and Interface Strain Buffering in Triple Mesoporous Layer-Based Printable Perovskite Solar Cells for Enhanced Performance.  ADVANCED MATERIALS,  37  (20): (2413151).  [PMID:40159906] [10.1002/adma.202413151]
Solution Calculators
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