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Tetraethylene glycol monooctyl ether

Also known as: 3,6,9,12-Tetraoxaeicosan-1-ol, 3,6,9,12-tetraoxaicosan-1-ol, Tetraethyleneglycol monooctyl ether, Octyl tetraethylene glycol ether, Octyltetraglycol, n-Octyltetraoxyethylene, C8E4, 2-[2-[2-(2-octoxyethoxy)ethoxy]ethoxy]ethanol, TEG monooctyl ether, Octanol tetraethoxylate

Tetraethylene glycol monooctyl ether (CAS 19327-39-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C16H34O5 and a molecular weight of 306.43800 g/mol. Key properties include a boiling point of 395ºC at 760mmHg, a density of 0.97g/cm3 and a flash point of 192.7ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19327-39-0
Jingsj CID
J-30243-2
Molecular Formula
C16H34O5
Molecular Weight
306.43800 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point395ºC at 760mmHg
Density0.97g/cm3
Flash Point192.7ºC
Exact Mass306.24100
PSA57.15000
LogP2.40560
Vapor Pressure7.08E-08mmHg at 25°C
Refractive Index1.449
Storage Conditions2-8°C
StabilityStable. Incompatible with oxidizing agents.

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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 Tetraethylene glycol monooctyl ether?

The CAS number of Tetraethylene glycol monooctyl ether is 19327-39-0.

What are the molecular formula and molecular weight of Tetraethylene glycol monooctyl ether?

Tetraethylene glycol monooctyl ether has molecular formula C16H34O5 and molecular weight 306.43800 g/mol.

Is Tetraethylene glycol monooctyl ether hazardous?

Tetraethylene glycol monooctyl ether has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Tetraethylene glycol monooctyl ether?

For Tetraethylene glycol monooctyl ether, Upstream Products: Tetraethylene glycol, 1-Bromooctane, Ethylene oxide; Downstream Products: Pentaethylene glycol monooctyl ether, Hexaethylene glycol monooctyl ether.

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

Last updated:

How to cite: Jingsj. "Tetraethylene glycol monooctyl ether (CAS 19327-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30243-2 (accessed 2026-11-07).

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