Methyl 5-oxopentanoate
Also known as: methyl 5-oxopentanoate, methyl 5-oxovalerate, methyl 4-formylbutanoate, methyl 4-formyl butyrate, pentanoic acid, 5-oxo-, methyl ester
Methyl 5-oxopentanoate (CAS 6026-86-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O3 and a molecular weight of 130.14300 g/mol. Key properties include a boiling point of 289.1±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 128.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 6026-86-4
- Jingsj CID
- J-1383852-3
- Molecular Formula
- C6H10O3
- Molecular Weight
- 130.14300 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 289.1±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 128.6±22.6 °C |
| Exact Mass | 204.118393 |
| PSA | 43.37000 |
| LogP | 3.16 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.484 |
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 5-oxopentanoate?
The CAS number of Methyl 5-oxopentanoate is 6026-86-4.
What are the molecular formula and molecular weight of Methyl 5-oxopentanoate?
Methyl 5-oxopentanoate has molecular formula C6H10O3 and molecular weight 130.14300 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 5-oxopentanoate (CAS 6026-86-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383852-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.