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3-(Diethoxymethyl)-2-ethoxytetrahydrofuran

Also known as: 3-(diethoxymethyl)-2-ethoxyoxolane, Furan, 3-(diethoxymethyl)-2-ethoxytetrahydro- (9CI), 2-Aethoxy-tetrahydro-furan-3-carbaldehyd-diaethylacetal, 2-ethoxy-tetrahydro-furan-3-carbaldehyde-diethylacetal, 3-diethoxymethyl-2-ethoxy-tetrahydro-furan

3-(Diethoxymethyl)-2-ethoxytetrahydrofuran (CAS 177940-20-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H22O4 and a molecular weight of 218.290 g/mol. Key properties include a boiling point of 262.0±30.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 83.4±31.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
177940-20-4
Jingsj CID
J-1161290-1
Molecular Formula
C11H22O4
Molecular Weight
218.290 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point262.0±30.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point83.4±31.4 °C
Exact Mass218.151810
PSA36.92000
LogP1.14
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.442

Customs & Trade Information

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-(Diethoxymethyl)-2-ethoxytetrahydrofuran?

The CAS number of 3-(Diethoxymethyl)-2-ethoxytetrahydrofuran is 177940-20-4.

What are the molecular formula and molecular weight of 3-(Diethoxymethyl)-2-ethoxytetrahydrofuran?

3-(Diethoxymethyl)-2-ethoxytetrahydrofuran has molecular formula C11H22O4 and molecular weight 218.290 g/mol.

What are the upstream and downstream products of 3-(Diethoxymethyl)-2-ethoxytetrahydrofuran?

For 3-(Diethoxymethyl)-2-ethoxytetrahydrofuran, Upstream Products: 2,3-Dihydrofuran, Triethyl orthoformate; Downstream Products: 2-(1H-Pyrazol-4-yl)ethanol, 6-(2-hydroxyethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "3-(Diethoxymethyl)-2-ethoxytetrahydrofuran (CAS 177940-20-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161290-1 (accessed 2026-11-09).

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