Methyl dimethoxyacetate
Also known as: Methyl 2,2-dimethoxyacetate, 2,2-dimethoxyacetic acid methyl ester, Acetic acid, dimethoxy-, methyl ester, Glyoxylic acid methyl ester dimethyl acetal, Dimethoxyacetic acid methyl ester, Methyl glyoxylate dimethyl acetal, Methyl glyoxalate dimethyl acetal, Dimethoxymethyl acetate
Methyl dimethoxyacetate (CAS 89-91-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10O4 and a molecular weight of 134.130 g/mol. Key properties include a boiling point of 169.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 63.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 89-91-8
- Jingsj CID
- J-1394309-4
- Molecular Formula
- C5H10O4
- Molecular Weight
- 134.130 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 169.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 63.3±0.0 °C |
| Exact Mass | 134.057907 |
| PSA | 44.76000 |
| LogP | 0.85 |
| Vapor Pressure | 1.6±0.3 mmHg at 25°C |
| Refractive Index | 1.393 |
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl dimethoxyacetate?
The CAS number of Methyl dimethoxyacetate is 89-91-8.
What are the molecular formula and molecular weight of Methyl dimethoxyacetate?
Methyl dimethoxyacetate has molecular formula C5H10O4 and molecular weight 134.130 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl dimethoxyacetate (CAS 89-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394309-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.