Pentacosane
Also known as: EINECS 211-123-6, MFCD00009353, N-pent-2-en-4-yl-N-pent-4-enoyl-O-acetylhydroxylamine, n-Pentakosan, n-pentacosane, pentacosane
Pentacosane (CAS 629-99-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H52 and a molecular weight of 352.680 g/mol. Key properties include a melting point of 53-56 °C(lit.), a boiling point of 401.9±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 246.1±8.0 °C. It is listed by 1 supplier, from 21.60 to 900.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 629-99-2
- Jingsj CID
- J-1274-4
- Molecular Formula
- C25H52
- Molecular Weight
- 352.680 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | AR 500g | ¥10,800.00 | $3.23 /gBest ¥21.60/g CNY | CN China MOQ 500g | |
In Stock | AR 100g | ¥4,450.00 | $6.66 /g ¥44.50/g CNY | CN China MOQ 100g | |
In Stock | AR 25g | ¥1,800.00 | $10.77 /g ¥72.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 53-56 °C(lit.) |
|---|---|
| Boiling Point | 401.9±8.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 246.1±8.0 °C |
| Exact Mass | 352.406891 |
| LogP | 14.04 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.447 |
Activity & Biological Data
| Additional Information | [1]. Shruti Mishra, et al. Curcuma raktakanda Induces Apoptosis and Suppresses Migration in Cancer Cells: Role of Reactive Oxygen Species. Biomolecules. 2019 Apr 23;9(4):159. |
|---|
Frequently Asked Questions
What is the CAS number of Pentacosane?
The CAS number of Pentacosane is 629-99-2.
What are the molecular formula and molecular weight of Pentacosane?
Pentacosane has molecular formula C25H52 and molecular weight 352.680 g/mol.
Which suppliers offer Pentacosane?
1 supplier(s) listed; reference unit price ¥21.60–900.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pentacosane (CAS 629-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1274-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.