Methyl 5-oxooctadecanoate
Also known as: Octadecanoic acid, 5-oxo-, methyl ester, 5-oxo-octadecanoic acid methyl ester, 5-oxostearic acid methyl ester, methyl 5-oxostearate, methyl ester of 5-ketostearic acid
Methyl 5-oxooctadecanoate (CAS 2380-20-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H36O3 and a molecular weight of 312.48700 g/mol. Key properties include a melting point of 58-60ºC(lit.), a boiling point of 404.6ºC at 760 mmHg, a density of 0.911g/cm3 and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 2380-20-3
- Jingsj CID
- J-1992420-0
- Molecular Formula
- C19H36O3
- Molecular Weight
- 312.48700 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 58-60ºC(lit.) |
|---|---|
| Boiling Point | 404.6ºC at 760 mmHg |
| Density | 0.911g/cm3 |
| Flash Point | >110.0 °C |
| Exact Mass | 312.26600 |
| PSA | 43.37000 |
| LogP | 5.59990 |
| Vapor Pressure | 9.31E-07mmHg at 25°C |
| Refractive Index | 1.448 |
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-oxooctadecanoate?
The CAS number of Methyl 5-oxooctadecanoate is 2380-20-3.
What are the molecular formula and molecular weight of Methyl 5-oxooctadecanoate?
Methyl 5-oxooctadecanoate has molecular formula C19H36O3 and molecular weight 312.48700 g/mol.
What are the upstream and downstream products of Methyl 5-oxooctadecanoate?
For Methyl 5-oxooctadecanoate, Upstream Products: 1-Bromotridecane, Methyl 5-chloro-5-oxopentanoate.
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-oxooctadecanoate (CAS 2380-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992420-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.