Hydroquinone bis(2-hydroxyethyl) ether

Also known as: 1,4-Bis(2-hydroxyethoxy)benzene, 1,4-Di(2-hydroxyethoxy)benzene, 2,2'-(1,4-Phenylenebis(oxy))diethanol, 2,2'-(1,4-phenylenedioxy)diethanol, 2,2'-(p-Phenylenebisoxy)diethanol, 2-[4-(2-hydroxyethoxy)phenoxy]ethanol, HQEE, EINECS 203-197-3, MFCD00002861, UNII:N2PVM9C37Q

Hydroquinone bis(2-hydroxyethyl) ether (CAS 104-38-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H14O4 and a molecular weight of 198.216 g/mol. Key properties include a melting point of 100-102 °C(lit.), a boiling point of 380.0±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 183.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 104-38-1
Jingsj CID: J-1510441-3
Molecular Formula: C₁₀H₁₄O₄
Molecular Weight: 198.216 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	100-102 °C(lit.)
Boiling Point	380.0±22.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	183.6±22.3 °C
Exact Mass	198.089203
PSA	58.92000
LogP	0.15
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.540
Additional Property	practically insoluble

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 Hydroquinone bis(2-hydroxyethyl) ether?

The CAS number of Hydroquinone bis(2-hydroxyethyl) ether is 104-38-1.

What are the molecular formula and molecular weight of Hydroquinone bis(2-hydroxyethyl) ether?

Hydroquinone bis(2-hydroxyethyl) ether has molecular formula C10H14O4 and molecular weight 198.216 g/mol.

What are the upstream and downstream products of Hydroquinone bis(2-hydroxyethyl) ether?

For Hydroquinone bis(2-hydroxyethyl) ether, Upstream Products: Ethylene oxide, Hydroquinone, Ethylene glycol; Downstream Products: 1,4-Bis(2-chloroethoxy)benzene, 1,4-Bis(2-chloroethoxy)-2,5-dibromobenzene, 2,3,6,7-Tetrahydrobenzo[1,2-b:4,5-b']difuran.

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. "Hydroquinone bis(2-hydroxyethyl) ether (CAS 104-38-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510441-3 (accessed 2026-11-09).

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