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1,1-Diethoxyethene

Also known as: 1,1-Diethoxyethylene, Ketene diethyl acetal, Diethyl ketene acetal, 1,1-Diethoxyethen, Ethene, 1,1-diethoxy-, 1-Ethoxyethenoxyethane, 2-(1-Ethoxypropoxy)ethen-1-one

1,1-Diethoxyethene (CAS 2678-54-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H12O2 and a molecular weight of 116.158 g/mol. Key properties include a boiling point of 105.6±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 7.0±19.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2678-54-8
Jingsj CID
J-15342-4
Molecular Formula
C6H12O2
Molecular Weight
116.158 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point105.6±13.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point7.0±19.4 °C
Exact Mass116.083733
PSA18.46000
LogP1.54
Vapor Pressure34.1±0.2 mmHg at 25°C
Refractive Index1.402

Customs & Trade Information

HS Code2911000000
Summary2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。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 1,1-Diethoxyethene?

The CAS number of 1,1-Diethoxyethene is 2678-54-8.

What are the molecular formula and molecular weight of 1,1-Diethoxyethene?

1,1-Diethoxyethene has molecular formula C6H12O2 and molecular weight 116.158 g/mol.

What are the upstream and downstream products of 1,1-Diethoxyethene?

For 1,1-Diethoxyethene, Upstream Products: Bromoacetaldehyde diethyl acetal, 2-Methyl-2-butanol, Ethylene glycol; Downstream Products: Ethyl benzoate, Ethyl benzoylacetate, Chloroethane.

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

Last updated:

How to cite: Jingsj. "1,1-Diethoxyethene (CAS 2678-54-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15342-4 (accessed 2026-11-09).

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