4-(2,4-Dichlorophenoxy)phenol

Also known as: 2,4-Dichloro-4'-hydroxydiphenyl ether, 2,4-dichlorophenoxyphenol, 2,4-Dichloro 4'-Hydroxy Diphenyl Ether, Phenol, 4-(2,4-dichlorophenoxy)-

4-(2,4-Dichlorophenoxy)phenol (CAS 40843-73-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H8Cl2O2 and a molecular weight of 255.097 g/mol. Key properties include a boiling point of 354.0±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 167.9±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40843-73-0
Jingsj CID: J-1051646-8
Molecular Formula: C₁₂H₈Cl₂O₂
Molecular Weight: 255.097 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	354.0±37.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	167.9±26.5 °C
Exact Mass	253.990128
PSA	29.46000
LogP	4.34
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.624

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-(2,4-Dichlorophenoxy)phenol?

The CAS number of 4-(2,4-Dichlorophenoxy)phenol is 40843-73-0.

What are the molecular formula and molecular weight of 4-(2,4-Dichlorophenoxy)phenol?

4-(2,4-Dichlorophenoxy)phenol has molecular formula C12H8Cl2O2 and molecular weight 255.097 g/mol.

What are the upstream and downstream products of 4-(2,4-Dichlorophenoxy)phenol?

For 4-(2,4-Dichlorophenoxy)phenol, Upstream Products: 1-Bromo-2,4-dichlorobenzene, Phenol, 2,4-Dichloro-4'-aminodiphenyl ether; Downstream Products: Diclofop, Diclofop-methyl.

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-(2,4-Dichlorophenoxy)phenol (CAS 40843-73-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1051646-8 (accessed 2026-11-09).

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