tert-butyl 2-methyl-3-oxobutanoate
Also known as: 2-Methylacetoacetic acid tert-butylester, tert-Butyl a-methylacetoacetate, 2-methyl-3-oxo-butyric acid tert-butyl ester, tert-Butyl 2-methylacetoacetate, Acetoaceticacid,2-methyl-,tert-butyl ester (7CI), Butanoic acid,2-methyl-3-oxo-,1,1-dimethylethyl ester
tert-butyl 2-methyl-3-oxobutanoate (CAS 39149-65-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H16O3 and a molecular weight of 172.22200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 39149-65-0
- Jingsj CID
- J-1497878-0
- Molecular Formula
- C9H16O3
- Molecular Weight
- 172.22200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 172.11000 |
|---|---|
| PSA | 43.37000 |
| LogP | 1.55320 |
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 tert-butyl 2-methyl-3-oxobutanoate?
The CAS number of tert-butyl 2-methyl-3-oxobutanoate is 39149-65-0.
What are the molecular formula and molecular weight of tert-butyl 2-methyl-3-oxobutanoate?
tert-butyl 2-methyl-3-oxobutanoate has molecular formula C9H16O3 and molecular weight 172.22200 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. "tert-butyl 2-methyl-3-oxobutanoate (CAS 39149-65-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497878-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.