Methyl 2,2-dimethylacetoacetate
Also known as: Methyl 2,2-dimethyl-3-oxobutanoate, Methyl 2,2-dimethyl-3-oxobutyrate, 2,2-Dimethyl-3-oxobutanoic acid methyl ester, 2,2-Dimethyl-3-oxobutyric acid methyl ester, Butanoic acid, 2,2-dimethyl-3-oxo-, methyl ester, 2,2-Dimethylacetoacetic acid methyl ester, Methyl α,α-dimethylacetoacetate, NSC 93904
Methyl 2,2-dimethylacetoacetate (CAS 38923-57-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12O3 and a molecular weight of 144.16800 g/mol. Key properties include a boiling point of 169ºC at 760 mmHg, a density of 0.999 and a flash point of 58.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38923-57-8
- Jingsj CID
- J-6674-0
- Molecular Formula
- C7H12O3
- Molecular Weight
- 144.16800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 169ºC at 760 mmHg |
|---|---|
| Density | 0.999 |
| Flash Point | 58.7ºC |
| Exact Mass | 144.07900 |
| PSA | 43.37000 |
| LogP | 0.77460 |
| Refractive Index | 1.4205 |
Customs & Trade Information
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 2,2-dimethylacetoacetate?
The CAS number of Methyl 2,2-dimethylacetoacetate is 38923-57-8.
What are the molecular formula and molecular weight of Methyl 2,2-dimethylacetoacetate?
Methyl 2,2-dimethylacetoacetate has molecular formula C7H12O3 and molecular weight 144.16800 g/mol.
What are the upstream and downstream products of Methyl 2,2-dimethylacetoacetate?
For Methyl 2,2-dimethylacetoacetate, Upstream Products: Methyl acetoacetate, iodomethane, Methyl 2-bromo-2-methylpropanoate; Downstream Products: 2,2-Dimethylmalonic acid, Acetamide, Isobutyramide.
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 2,2-dimethylacetoacetate (CAS 38923-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6674-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.