Methyl 4-methoxyacetoacetate
Also known as: Methyl 4-methoxy-3-oxobutanoate, 4-Methoxyacetoacetic Acid Methyl Ester, methyl 4-methoxy-3-oxo-butanoate, 4-methoxy-3-oxo-butanoic acid methyl ester, Butanoic acid, 4-methoxy-3-oxo-, methyl ester
Methyl 4-methoxyacetoacetate (CAS 41051-15-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O4 and a molecular weight of 146.141 g/mol. Key properties include a melting point of -80℃, a boiling point of 215.7±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 89.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41051-15-4
- Jingsj CID
- J-15733-5
- Molecular Formula
- C6H10O4
- Molecular Weight
- 146.141 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -80℃ |
|---|---|
| Boiling Point | 215.7±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 89.4±0.0 °C |
| Exact Mass | 146.057907 |
| PSA | 52.60000 |
| LogP | 0.34 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.411 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 4-methoxyacetoacetate?
The CAS number of Methyl 4-methoxyacetoacetate is 41051-15-4.
What are the molecular formula and molecular weight of Methyl 4-methoxyacetoacetate?
Methyl 4-methoxyacetoacetate has molecular formula C6H10O4 and molecular weight 146.141 g/mol.
Is Methyl 4-methoxyacetoacetate hazardous?
Methyl 4-methoxyacetoacetate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Methyl 4-methoxyacetoacetate?
For Methyl 4-methoxyacetoacetate, Upstream Products: Methyl 4-chloroacetoacetate, 1-Propanethiol, Ethyl acetoacetate; Downstream Products: 4-chloro-6-(methoxymethyl)-2-phenylpyrimidine.
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 4-methoxyacetoacetate (CAS 41051-15-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15733-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.