Cas no 4437-01-8 (2,5,8,11,14,17,20-Heptaoxadocosan-22-ol)

2,5,8,11,14,17,20-Heptaoxadocosan-22-ol is a polyethylene glycol (PEG)-based alcohol with a well-defined oligomeric structure, featuring seven ethylene oxide units and a terminal hydroxyl group. This compound is valued for its solubility in both aqueous and organic solvents, making it a versatile intermediate in organic synthesis and surface modification applications. Its hydrophilic PEG backbone ensures biocompatibility and low toxicity, suitable for pharmaceutical formulations and biomaterial coatings. The terminal hydroxyl group provides a reactive site for further functionalization, enabling conjugation with other molecules. Its consistent molecular weight and purity enhance reproducibility in research and industrial processes, particularly in drug delivery and polymer chemistry.
2,5,8,11,14,17,20-Heptaoxadocosan-22-ol structure
4437-01-8 structure
Product Name:2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
CAS No:4437-01-8
MF:C15H32O8
MW:340.409786224365
MDL:MFCD06201006
CID:45056
PubChem ID:87571393
Update Time:2025-06-08

2,5,8,11,14,17,20-Heptaoxadocosan-22-ol Chemical and Physical Properties

Names and Identifiers

    • 2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
    • O-Methyl-heptaethylene glycol
    • Heptaethylene Glycol Monomethyl Ether
    • mPEG7-OH
    • 2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
    • mPEG7-Alcohol
    • O-Methylheptaethylene Glycol
    • Monomethoxy-PEG (n=7)
    • Methoxyheptaethylene glycol
    • AGWKUHGLWHMYTG-UHFFFAOYSA-N
    • AK109792
    • 3,6,9,12,15,18,21-Heptaoxadocosan-1-ol
    • m-PEG7-alcohol
    • BIPG1562
    • Hepta(ethylene glycol) methyl ether
    • C15H32O8
    • M
    • HY-141217
    • BP-21574
    • Methyl-PEG7-alcohol
    • CS-0114725
    • DTXSID70335715
    • COCCOCCOCCOCCOCCOCCOCCO
    • SY027937
    • H1046
    • 2,5,8,11,14,17,20-Heptaoxadocosan-22-ol Heptaethylene glycol monomethyl ether
    • O-MethylheptaethyleneGlycol
    • 9YU
    • NS00076617
    • AS-19694
    • A854601
    • J-521426
    • SCHEMBL40216
    • MFCD06201006
    • YSWG241
    • HEPTAETHYLENEGLYCOLMONOMETHYLETHER
    • AKOS016009179
    • 4437-01-8
    • DA-65655
    • MDL: MFCD06201006
    • Inchi: 1S/C15H32O8/c1-17-4-5-19-8-9-21-12-13-23-15-14-22-11-10-20-7-6-18-3-2-16/h16H,2-15H2,1H3
    • InChI Key: AGWKUHGLWHMYTG-UHFFFAOYSA-N
    • SMILES: O(CCOCCOCCOC)CCOCCOCCOCCO

Computed Properties

  • Exact Mass: 340.21000
  • Monoisotopic Mass: 340.20971797g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 8
  • Heavy Atom Count: 23
  • Rotatable Bond Count: 20
  • Complexity: 206
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 84.8
  • XLogP3: -1.5

Experimental Properties

  • Color/Form: Uncertain
  • Density: 1.087(lit.)
  • Boiling Point: 416℃ at 760 mmHg
  • Refractive Index: 1.4540-1.4580
  • PSA: 84.84000
  • LogP: -0.27530
  • Solubility: Uncertain

2,5,8,11,14,17,20-Heptaoxadocosan-22-ol Security Information

  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3

2,5,8,11,14,17,20-Heptaoxadocosan-22-ol Customs Data

  • HS CODE:2909499000
  • Customs Data:

    China Customs Code:

    2909499000

    Overview:

    2909499000 Other ether alcohols and their halogenation\sulfonation\Nitrosative or nitrosative derivatives. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:5.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

2,5,8,11,14,17,20-Heptaoxadocosan-22-ol Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
41749-1G-F
2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
4437-01-8 ≥95% (oligomer purity)
1G
¥1475.06 2022-02-24
TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.
H1046-5G
Heptaethylene Glycol Monomethyl Ether
4437-01-8 >97.0%(GC)
5g
¥885.00 2024-04-16
SHANG HAI YI EN HUA XUE JI SHU Co., Ltd.
R022531-1g
2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
4437-01-8 97%
1g
¥91 2023-09-08
SHANG HAI YI EN HUA XUE JI SHU Co., Ltd.
R022531-5g
2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
4437-01-8 97%
5g
¥359 2023-09-08
SHANG HAI YI EN HUA XUE JI SHU Co., Ltd.
R022531-100mg
2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
4437-01-8 97%
100mg
¥299 2023-09-08
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
H81130-1g
2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
4437-01-8 95%
1g
¥54.0 2023-09-07
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
H81130-5g
2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
4437-01-8 95%
5g
¥194.0 2023-09-07
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
H81130-250mg
2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
4437-01-8 95%
250mg
¥30.0 2023-09-07
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
H81130-100mg
2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
4437-01-8 95%
100mg
¥24.0 2023-09-07
SHANG HAI XIANG HUI YI YAO Technology Co., Ltd.
CB32921-1g
2,5,8,11,14,17,20-Heptaoxadocosan-22-ol
4437-01-8 97%
1g
1488.00 2021-06-01

2,5,8,11,14,17,20-Heptaoxadocosan-22-ol Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:4437-01-8)Heptaethylene Glycol Monomethyl Ether
Order Number:sfd14467
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:36
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:4437-01-8)Heptaethylene Glycol Monomethyl Ether
Order Number:LE9120
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:00
Price ($):discuss personally
Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:4437-01-8)Heptaethylene Glycol Monomethyl Ether
sfd14467
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:4437-01-8)Heptaethylene Glycol Monomethyl Ether
LE9120
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email