Monomethyl malonate
Also known as: 3-Methoxy-3-oxopropanoic acid, (Methoxycarbonyl)acetic acid, 1-Methyl malonate, AURORA KA-6464, Malonic acid 1-hydrogen 3-methyl ester, Malonic acid hydrogen 1-methyl ester, Methyl hydrogen malonate, Propanedioic acid 1-methyl ester, Propanedioic acid monomethyl ester, Propanedioic acid, monomethyl ester, carbomethoxy acetic acid, malonic acid methylester, malonic acid mono-ester, malonic acid monomethyl ester
Monomethyl malonate (CAS 16695-14-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H6O4 and a molecular weight of 118.088 g/mol. Key properties include a boiling point of 232.1±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 103.7±16.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16695-14-0
- Jingsj CID
- J-1461088-9
- Molecular Formula
- C4H6O4
- Molecular Weight
- 118.088 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 232.1±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 103.7±16.1 °C |
| Exact Mass | 118.026611 |
| PSA | 63.60000 |
| LogP | -0.19 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.430 |
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 Monomethyl malonate?
The CAS number of Monomethyl malonate is 16695-14-0.
What are the molecular formula and molecular weight of Monomethyl malonate?
Monomethyl malonate has molecular formula C4H6O4 and molecular weight 118.088 g/mol.
What are the upstream and downstream products of Monomethyl malonate?
For Monomethyl malonate, Upstream Products: Dimethyl malonate, Potassium 3-methoxy-3-oxopropanoate, Methanol; Downstream Products: Methyl p-coumarate, Methyl trans-3-nonenoate, Methyl 3-chloro-3-oxopropanoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Monomethyl malonate (CAS 16695-14-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1461088-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.