Pentacosanoic acid
Also known as: Pentacosylic acid, N-Pentacosanoic acid, NSC 89289
Pentacosanoic acid (CAS 506-38-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H50O2 and a molecular weight of 382.663 g/mol. Key properties include a melting point of 83 °C, a boiling point of 412.4±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 185.0±13.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 506-38-7
- Jingsj CID
- J-1968955-5
- Molecular Formula
- C25H50O2
- Molecular Weight
- 382.663 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 83 °C |
|---|---|
| Boiling Point | 412.4±8.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 185.0±13.3 °C |
| Exact Mass | 382.381073 |
| PSA | 37.30000 |
| LogP | 11.94 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.460 |
Activity & Biological Data
| Additional Information | [1]. Reinecke CJ, et al. The correlation between biochemical and histopathological findings in adrenoleukodystrophy. J Neurol Sci. 1985 Aug;70(1):21-38. |
|---|
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Pentacosanoic acid?
The CAS number of Pentacosanoic acid is 506-38-7.
What are the molecular formula and molecular weight of Pentacosanoic acid?
Pentacosanoic acid has molecular formula C25H50O2 and molecular weight 382.663 g/mol.
What are the upstream and downstream products of Pentacosanoic acid?
For Pentacosanoic acid, Upstream Products: Stearoyl chloride, Azelaic acid monomethyl ester, Stearic acid; Downstream Products: Methyl pentacosanoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pentacosanoic acid (CAS 506-38-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1968955-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.