2-[[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]methyl]oxirane

Also known as: Bisoprolol Impurity 20, 2-({4-[(2-Isopropoxyethoxy)methyl]phenoxy}methyl)oxirane, [[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy]methyl]oxirane, 1-(4-(2-isopropoxyethoxy)methyl-phenoxy)-2,3-epoxypropane, 1-(p-2-isopropoxyethoxymethyl-phenoxy)-2,3-epoxypropane, Oxirane, 2-[[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]methyl]-

2-[[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]methyl]oxirane (CAS 66722-57-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C15H22O4 and a molecular weight of 266.333 g/mol. Key properties include a boiling point of 362.6±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 118.2±29.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66722-57-4
Jingsj CID: J-1327501-9
Molecular Formula: C₁₅H₂₂O₄
Molecular Weight: 266.333 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	362.6±22.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	118.2±29.2 °C
Exact Mass	266.151794
PSA	40.22000
LogP	2.02
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.509

Customs & Trade Information

HS Code	2910900090
Summary	2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-[[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]methyl]oxirane?

The CAS number of 2-[[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]methyl]oxirane is 66722-57-4.

What are the molecular formula and molecular weight of 2-[[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]methyl]oxirane?

2-[[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]methyl]oxirane has molecular formula C15H22O4 and molecular weight 266.333 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-[[4-[[2-(1-methylethoxy)ethoxy]methyl]phenoxy]methyl]oxirane (CAS 66722-57-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327501-9 (accessed 2026-11-07).

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