Tetracosane
Also known as: ALKANE C24, EINECS 211-474-5, MFCD00009352, N-TETRACOSANE, N-TETRACOSANE, 1000MG, NEAT, NSC 2984, T8752_ALDRICH, TETRACOSANE, STANDARD FOR GC, Tetracosane 99%, Tetracosane,99%, Tricosane,methyl, UNII-YQ5H1M1D7I, n-Tetracosane for synthesis, n-Tetracosane,99%, n-tetracosane, tetracosan acid, tetracosane, tetraeicosane
Tetracosane (CAS 646-31-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H50 and a molecular weight of 338.654 g/mol. Key properties include a melting point of 49-52 °C(lit.), a boiling point of 391.1±5.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 234.5±7.2 °C. It is listed by 1 supplier, from 4.00 to 160.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 646-31-1
- Jingsj CID
- J-16959-0
- Molecular Formula
- C24H50
- Molecular Weight
- 338.654 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | CP 500g | ¥2,000.00 | $0.6 /gBest ¥4.00/g CNY | CN China MOQ 500g | |
In Stock | AR 500g | ¥2,200.00 | $0.66 /g ¥4.40/g CNY | CN China MOQ 500g | |
In Stock | CP 100g | ¥500.00 | $0.75 /g ¥5.00/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 49-52 °C(lit.) |
|---|---|
| Boiling Point | 391.1±5.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 234.5±7.2 °C |
| Exact Mass | 338.391266 |
| LogP | 13.51 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.446 |
Activity & Biological Data
| Additional Information | [1]. Uddin SJ, et al. Evaluation of cytotoxic activity of patriscabratine, tetracosane and various flavonoids isolated from the Bangladeshi medicinal plant Acrostichum aureum. Pharm Biol. 2012 Oct;50(10):1276-80. |
|---|
Customs & Trade Information
| HS Code | 2901100000 |
|---|---|
| Summary | 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tetracosane?
The CAS number of Tetracosane is 646-31-1.
What are the molecular formula and molecular weight of Tetracosane?
Tetracosane has molecular formula C24H50 and molecular weight 338.654 g/mol.
Which suppliers offer Tetracosane?
1 supplier(s) listed; reference unit price ¥4.00–160.00 /g.
What are the upstream and downstream products of Tetracosane?
For Tetracosane, Upstream Products: 1-Iodododecane, 2-Cyclohexen-1-one, 1-Bromododecane; Downstream Products: 1-Octadecanol, 1-Eicosanol, 1-Triacontanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetracosane (CAS 646-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16959-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.