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Polyethylene Glycol Mono-4-nonylphenyl Ether n≈5

Also known as: 4-Nonylphenol polyethoxylate, Nonoxynol-4, Nonoxynol-2, Nonoxynol-6, Nonoxynol-9, Nonoxynol-10, Nonoxynol-12, Nonoxynol-100, Nonoxynol-120, Novoxynol, Conceptol, Tergitol7, n-9, np-9, NONOXINOLS, NONOXYNOL-1, Polyethylene glycol mono-4-nonylphenyl ether, Polyethylene Glycol Mono-4-nonylphenyl Ether n(=:)5, Polyethylene Glycol Mono-4-nonylphenyl Ether n(=:)7.5, Polyethylene Glycol Mono-4-nonylphenyl Ether n(=:)10

Polyethylene Glycol Mono-4-nonylphenyl Ether n≈5 (CAS 26027-38-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C17H28O2 and a molecular weight of 264.40900 g/mol. Key properties include a melting point of 57-58ºC, a boiling point of 250ºC, a density of 1.06 and a flash point of 94ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H318 — Causes serious eye damage and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
26027-38-3
Jingsj CID
J-33501-2
Molecular Formula
C17H28O2
Molecular Weight
264.40900 g/mol
Category
Solvents
Last updated
11/2/2026
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Physicochemical Properties

Melting Point57-58ºC
Boiling Point250ºC
Density1.06
Flash Point94ºC
Exact Mass514.35100
PSA84.84000
LogP3.87110
Refractive Index1.4950-1.4990
Storage Conditions0-6℃
Additional PropertyMiscible with water, with ethanol (96 per cent) and with vegetable oils.

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H318 — Causes serious eye damage
  • H412 — Harmful to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Polyethylene Glycol Mono-4-nonylphenyl Ether n≈5?

The CAS number of Polyethylene Glycol Mono-4-nonylphenyl Ether n≈5 is 26027-38-3.

What are the molecular formula and molecular weight of Polyethylene Glycol Mono-4-nonylphenyl Ether n≈5?

Polyethylene Glycol Mono-4-nonylphenyl Ether n≈5 has molecular formula C17H28O2 and molecular weight 264.40900 g/mol.

Is Polyethylene Glycol Mono-4-nonylphenyl Ether n≈5 hazardous?

Polyethylene Glycol Mono-4-nonylphenyl Ether n≈5 has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage; H412 — Harmful to aquatic life with long lasting effects.

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

Last updated:

How to cite: Jingsj. "Polyethylene Glycol Mono-4-nonylphenyl Ether n≈5 (CAS 26027-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33501-2 (accessed 2026-11-06).

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