1,1-Dimethoxyethene
Also known as: 1,1-Dimethoxyethylene, Ketene dimethyl acetal, Ethene, 1,1-dimethoxy-, 1,1-dimethoxy-ethene, 1,1-dimethoxy-ethylene, dimethoxyethene, dimethyl ketene acetal
1,1-Dimethoxyethene (CAS 922-69-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H8O2 and a molecular weight of 88.105 g/mol. Key properties include a boiling point of 46.9±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of -28.9±19.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 922-69-0
- Jingsj CID
- J-1524851-8
- Molecular Formula
- C4H8O2
- Molecular Weight
- 88.105 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 46.9±13.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | -28.9±19.4 °C |
| Exact Mass | 88.052429 |
| PSA | 18.46000 |
| LogP | 0.48 |
| Vapor Pressure | 342.5±0.1 mmHg at 25°C |
| Refractive Index | 1.379 |
Customs & Trade Information
| HS Code | 2911000000 |
|---|---|
| Summary | 2911000000 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-Dimethoxyethene?
The CAS number of 1,1-Dimethoxyethene is 922-69-0.
What are the molecular formula and molecular weight of 1,1-Dimethoxyethene?
1,1-Dimethoxyethene has molecular formula C4H8O2 and molecular weight 88.105 g/mol.
What are the upstream and downstream products of 1,1-Dimethoxyethene?
For 1,1-Dimethoxyethene, Upstream Products: Bromoacetaldehyde dimethyl acetal, 2,3-Dimethyl-2,3-butanediol, Chloroacetaldehyde dimethyl acetal; Downstream Products: Methyl 3-oxoheptanoate, Methanol, 1,1-Dimethoxyethane.
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-Dimethoxyethene (CAS 922-69-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524851-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.