Nonaethylene glycol monomethyl ether

Also known as: 2,5,8,11,14,17,20,23,26-Nonaoxaoctacosan-28-ol, 3,6,9,12,15,18,21,24,27-Nonaoxaoctacosan-1-ol, 2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol, mPEG9-OH, m-PEG9-alcohol, Methyl-PEG9-alcohol, MPEG-9, O-methyl-nonaethylene glycol, Methoxynonaethylene glycol

Nonaethylene glycol monomethyl ether (CAS 6048-68-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C19H40O10 and a molecular weight of 428.515 g/mol. Key properties include a melting point of 14ºC, a boiling point of 490.1±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 250.2±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6048-68-6
Jingsj CID: J-34917-7
Molecular Formula: C₁₉H₄₀O₁₀
Molecular Weight: 428.515 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	14ºC
Boiling Point	490.1±40.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	250.2±27.3 °C
Exact Mass	428.262146
PSA	103.30000
LogP	-3.66
Vapor Pressure	0.0±2.8 mmHg at 25°C
Refractive Index	1.453

Activity & Biological Data

Target	PEGs
Additional Information	[1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562

Customs & Trade Information

HS Code	2909499000
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%

Frequently Asked Questions

What is the CAS number of Nonaethylene glycol monomethyl ether?

The CAS number of Nonaethylene glycol monomethyl ether is 6048-68-6.

What are the molecular formula and molecular weight of Nonaethylene glycol monomethyl ether?

Nonaethylene glycol monomethyl ether has molecular formula C19H40O10 and molecular weight 428.515 g/mol.

What are the upstream and downstream products of Nonaethylene glycol monomethyl ether?

For Nonaethylene glycol monomethyl ether, Upstream Products: hexaethylene glycol, Diethylene Glycol 2-Bromoethyl Methyl Ether, Heptaethylene glycol monomethyl ether.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Nonaethylene glycol monomethyl ether (CAS 6048-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34917-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.