2,2'-(1,2-phenylenebis(oxy))diethanol

Also known as: O,O'-Bis(2-hydroxyethoxy)benzene, 1,2-Bis(2-hydroxyethoxy)benzene, 2,2'-(1,2-phenylenedioxy)diethanol, 2,2'-(o-phenylenedioxy)diethanol, 2-[2-(2-hydroxyethoxy)phenoxy]ethanol, Ethanol, 2,2'-[1,2-phenylenebis(oxy)]bis-, O,O'-bis(2-hydroxyethoxy)benzene, 1,2-Phenylenebis(2-hydroxyethyl) ether

2,2'-(1,2-phenylenebis(oxy))diethanol (CAS 10234-40-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H14O4 and a molecular weight of 198.21600 g/mol. Key properties include a melting point of 75-78ºC(lit.), a boiling point of 355.9ºC at 760 mmHg, a density of 1.197 g/cm3 and a flash point of 169ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10234-40-9
Jingsj CID: J-1522277-2
Molecular Formula: C₁₀H₁₄O₄
Molecular Weight: 198.21600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	75-78ºC(lit.)
Boiling Point	355.9ºC at 760 mmHg
Density	1.197 g/cm3
Flash Point	169ºC
Exact Mass	198.08900
PSA	58.92000
LogP	0.42880
Vapor Pressure	1.11E-05mmHg at 25°C
Refractive Index	1.54

Customs & Trade Information

HS Code	2909499000
Summary	2909499000. 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 2,2'-(1,2-phenylenebis(oxy))diethanol?

The CAS number of 2,2'-(1,2-phenylenebis(oxy))diethanol is 10234-40-9.

What are the molecular formula and molecular weight of 2,2'-(1,2-phenylenebis(oxy))diethanol?

2,2'-(1,2-phenylenebis(oxy))diethanol has molecular formula C10H14O4 and molecular weight 198.21600 g/mol.

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. "2,2'-(1,2-phenylenebis(oxy))diethanol (CAS 10234-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522277-2 (accessed 2026-11-09).

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