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nonaethylene glycol

Also known as: 3,6,9,12,15,18,21,24-Octaoxahexacosane-1,26-diol, HO-PEG9-OH, 2-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol, NONAETHYLENE GLYCOL, polyethylene glycol 450, PEG 9

nonaethylene glycol (CAS 3386-18-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H38O10 and a molecular weight of 414.488 g/mol. Key properties include a boiling point of 506.2±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 260.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3386-18-3
Jingsj CID
J-31518-8
Molecular Formula
C18H38O10
Molecular Weight
414.488 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point506.2±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point260.0±28.7 °C
Exact Mass414.246490
PSA114.30000
LogP-4.02
Vapor Pressure0.0±3.0 mmHg at 25°C
Refractive Index1.464

Activity & Biological Data

TargetPEGs
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 Code2909499000
Summary2909499000. 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?

The CAS number of nonaethylene glycol is 3386-18-3.

What are the molecular formula and molecular weight of nonaethylene glycol?

nonaethylene glycol has molecular formula C18H38O10 and molecular weight 414.488 g/mol.

What are the upstream and downstream products of nonaethylene glycol?

For nonaethylene glycol, Upstream Products: Triethylene glycol, Triethylene glycol monobenzyl ether, hexaethylene glycol.

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

Last updated:

How to cite: Jingsj. "nonaethylene glycol (CAS 3386-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31518-8 (accessed 2026-11-07).

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