Polyoxyethylene tridecyl ether

Also known as: Poly(oxy-1,2-ethanediyl), α-tridecyl-ω-hydroxy-, Polyethylene glycol tridecyl ether, Polyoxyethylene (10) tridecyl ether, Polyoxyethylene (18) tridecyl ether, Trideceth-2, Trideceth-5, Trideceth-6, Trideceth-12, Trideceth-15, Trideceth-18, Trideceth-20, Trideceth-21, Ethoxylated tridecyl alcohol, Renex 36, 2-(Tridecyloxy)ethanol

Polyoxyethylene tridecyl ether (CAS 24938-91-8) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C15H32O2 and a molecular weight of 244.41300 g/mol. Key properties include a melting point of 28ºC(lit.), a boiling point of >150ºC(lit.), a density of 0.872g/cm3 and a flash point of >150ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.: 24938-91-8
Jingsj CID: J-34935-4
Molecular Formula: C₁₅H₃₂O₂
Molecular Weight: 244.41300 g/mol
Category: Ethers
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	28ºC(lit.)
Boiling Point	>150ºC(lit.)
Density	0.872g/cm3
Flash Point	>150ºC(lit.)
Exact Mass	244.24000
PSA	29.46000
LogP	4.30630
Vapor Pressure	3.29E-05mmHg at 25°C
Refractive Index	n20/D 1.459(lit.)

Frequently Asked Questions

What is the CAS number of Polyoxyethylene tridecyl ether?

The CAS number of Polyoxyethylene tridecyl ether is 24938-91-8.

What are the molecular formula and molecular weight of Polyoxyethylene tridecyl ether?

Polyoxyethylene tridecyl ether has molecular formula C15H32O2 and molecular weight 244.41300 g/mol.

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

Last updated: 11/3/2026

How to cite: Jingsj. "Polyoxyethylene tridecyl ether (CAS 24938-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34935-4 (accessed 2026-11-06).

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