Heptaethylene Glycol - ≥95% , CAS No.5617-32-3

CAS: 5617-32-3 Cat. No.: H122112 Molecular Weight: 326.39 Beilstein Registry Number: 1(4)2408
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
OH-PEG7-OH | H1045 | HEPTAETHYLENE GLYCOL; PEG330 | BP-22860 | Benzidene Yellow G | A870001 | 3,6,9,12,15,18-Hexaoxaeicosane-1,20-diol | FT-0740524 | Epitope ID:161055 | HEPTAETHYLENE GLYCOL, PEG330 | s10699 | (2-Ethyl-1-hydroxyhexyl)acetylene | DTXSID104
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
H122112-50mg
3

$9.90

$14.90
Save $5.00 (33.56%)
250mg
H122112-250mg
3

$10.90

$16.90
Save $6.00 (35.50%)
1g
H122112-1g
2

$13.90

$20.90
Save $7.00 (33.49%)
5g
H122112-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$37.90

$56.90
Save $19.00 (33.39%)
10g
H122112-10g
1

$70.90

$106.90
Save $36.00 (33.68%)
25g
H122112-25g
1

$123.90

$185.90
Save $62.00 (33.35%)
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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.

Specifications

Synonyms
OH-PEG7-OH | H1045 | HEPTAETHYLENE GLYCOL; PEG330 | BP-22860 | Benzidene Yellow G | A870001 | 3, 6, 9, 12, 15, 18-Hexaoxaeicosane-1, 20-diol | FT-0740524 | Epitope ID:161055 | HEPTAETHYLENE GLYCOL, PEG330 | s10699 | (2-Ethyl-1-hydroxyhexyl)acetylene | DTXSID104
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 Sid504755410
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755410
Canonical SmilesC(COCCOCCOCCOCCOCCOCCO)O
IUPAC Name2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
InChIKeyXPJRQAIZZQMSCM-UHFFFAOYSA-N
INCHI1S/C14H30O8/c15-1-3-17-5-7-19-9-11-21-13-14-22-12-10-20-8-6-18-4-2-16/h15-16H,1-14H2
Isomeric SMILES C(COCCOCCOCCOCCOCCOCCO)O
Molecular Weight 326.39
Beilstein 1(4)2408
Reaxy-Rn 1792815
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1792815&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.

13 results found

Lot NumberCertificate TypeDateItem
J2127135Certificate of AnalysisAug 11, 2025 H122112
L2022208Certificate of AnalysisApr 18, 2025 H122112
K2422315Certificate of AnalysisJun 25, 2024 H122112
K2422316Certificate of AnalysisJun 25, 2024 H122112
I2319338Certificate of AnalysisAug 16, 2023 H122112
I2319348Certificate of AnalysisAug 16, 2023 H122112
I2319349Certificate of AnalysisAug 16, 2023 H122112
I2319356Certificate of AnalysisAug 16, 2023 H122112
I2319371Certificate of AnalysisAug 16, 2023 H122112
I2319372Certificate of AnalysisAug 16, 2023 H122112
I2319373Certificate of AnalysisAug 16, 2023 H122112
I2319374Certificate of AnalysisAug 16, 2023 H122112
I2319387Certificate of AnalysisAug 16, 2023 H122112

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Chemical and Physical Properties
Refractive Index1.46
Boil Point(°C)244°C/0.6mmHg
Molecular Weight326.380 g/mol
XLogP3-2.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count19
Exact Mass326.194 Da
Monoisotopic Mass326.194 Da
Topological Polar Surface Area95.800 Ų
Heavy Atom Count22
Formal Charge0
Complexity174.000
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. Yongjie Dan, Jinqi Chen, Pengjian Gong, Yanhua Niu, Guangxian Li.  (2025)  Dynamic behavior of poly(ethylene oxide) in dicationic ionic liquids with varying oligo(ethylene oxide) linker lengths.  POLYMER,      [PMID:] [10.1016/j.polymer.2025.129490]
Solution Calculators
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