Skip to main content

4-tert-Octylphenol monoethoxylate

Also known as: 2-(4-(1,1,3,3-Tetramethylbutyl)phenoxy)ethanol, 2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]ethanol, OCTOXYNOL-3, 2-(4-tert-Octylphenoxy)ethanol, 4-tert-Octylphenyl (2-Hydroxyethyl)ether, NSC 5259

4-tert-Octylphenol monoethoxylate (CAS 2315-67-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C16H26O2 and a molecular weight of 250.376 g/mol. Key properties include a boiling point of 351.2±25.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 136.6±17.4 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H319 — Causes serious eye irritation and H336 — May cause drowsiness or dizziness. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2315-67-5
Jingsj CID
J-1318091-1
Molecular Formula
C16H26O2
Molecular Weight
250.376 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point351.2±25.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point136.6±17.4 °C
Exact Mass250.193283
PSA29.46000
LogP4.61
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.496
Storage Conditions?20°C

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H319 — Causes serious eye irritation
  • H336 — May cause drowsiness or dizziness

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 4-tert-Octylphenol monoethoxylate?

The CAS number of 4-tert-Octylphenol monoethoxylate is 2315-67-5.

What are the molecular formula and molecular weight of 4-tert-Octylphenol monoethoxylate?

4-tert-Octylphenol monoethoxylate has molecular formula C16H26O2 and molecular weight 250.376 g/mol.

Is 4-tert-Octylphenol monoethoxylate hazardous?

4-tert-Octylphenol monoethoxylate has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H319 — Causes serious eye irritation; H336 — May cause drowsiness or dizziness.

What are the upstream and downstream products of 4-tert-Octylphenol monoethoxylate?

For 4-tert-Octylphenol monoethoxylate, Upstream Products: 4-tert-Octylphenol, Ethylene oxide; Downstream Products: 2-[2-[4-(1,1,3,3-tetramethylbutyl)phenoxy]ethoxy]ethanol.

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

Last updated:

How to cite: Jingsj. "4-tert-Octylphenol monoethoxylate (CAS 2315-67-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318091-1 (accessed 2026-11-09).

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