Palmitic acid
Also known as: Hexadecanoic acid, n-Hexadecanoic acid, Cetylic acid, 1-Pentadecanecarboxylic acid, Palmitic acid (natural), EINECS 200-312-9, MFCD00002747, Neo-Fat 16
Palmitic acid (CAS 57-10-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H32O2 and a molecular weight of 256.424 g/mol. Key properties include a melting point of 61-62.5 °C(lit.), a boiling point of 340.6±5.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 154.1±12.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57-10-3
- Jingsj CID
- J-1993818-2
- Molecular Formula
- C16H32O2
- Molecular Weight
- 256.424 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 61-62.5 °C(lit.) |
|---|---|
| Boiling Point | 340.6±5.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 154.1±12.5 °C |
| Exact Mass | 256.240234 |
| PSA | 37.30000 |
| LogP | 7.15 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.454 |
| Additional Property | insoluble |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Harada H, et al. Antitumor activity of palmitic acid found as a selective cytotoxic substance in a marine red alga. Anticancer Res. 2002 Sep-Oct;22(5):2587-90. |
Customs & Trade Information
| HS Code | 2915709000 |
|---|---|
| Summary | 2915709000. palmitic acid and its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Palmitic acid?
The CAS number of Palmitic acid is 57-10-3.
What are the molecular formula and molecular weight of Palmitic acid?
Palmitic acid has molecular formula C16H32O2 and molecular weight 256.424 g/mol.
What are the upstream and downstream products of Palmitic acid?
For Palmitic acid, Upstream Products: 1-Hexadecanol, Tripalmitin, Ethyl palmitate; Downstream Products: Tripalmitin, 1,3-Dipalmitin, Palmitoylethanolamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Palmitic acid (CAS 57-10-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993818-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.