4-Octyloxyphenol

Also known as: 4-(Octyloxy)phenol, 4-n-Octyloxyphenol, p-Octyloxyphenol, Hydroquinone Mono-n-octyl Ether, 4-Octoxyphenol, Phenol, 4-(octyloxy)-

4-Octyloxyphenol (CAS 3780-50-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H22O2 and a molecular weight of 222.323 g/mol. Key properties include a melting point of 80°C, a boiling point of 340.6±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 148.4±5.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3780-50-5
Jingsj CID: J-15291-0
Molecular Formula: C₁₄H₂₂O₂
Molecular Weight: 222.323 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	80°C
Boiling Point	340.6±15.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	148.4±5.3 °C
Exact Mass	222.161987
PSA	29.46000
LogP	5.03
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.503

Customs & Trade Information

HS Code	2909500000
Summary	2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Octyloxyphenol?

The CAS number of 4-Octyloxyphenol is 3780-50-5.

What are the molecular formula and molecular weight of 4-Octyloxyphenol?

4-Octyloxyphenol has molecular formula C14H22O2 and molecular weight 222.323 g/mol.

What are the upstream and downstream products of 4-Octyloxyphenol?

For 4-Octyloxyphenol, Upstream Products: 1-Bromooctane, Hydroquinone, Monobenzone; Downstream Products: 4-n-Octyloxyphenyl 4-Butylbenzoate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Octyloxyphenol (CAS 3780-50-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15291-0 (accessed 2026-11-09).

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