Heneicosanoic acid
二十一碳酸
Also known as: Heneicosylic acid, n-Heneicosanoic acid, Henicosanoic acid, C21:0, C21:0 fatty acid, Carboxylic acid C21, n-heneicosylic acid, Heneicosanic acid, Heneicosansaeure, Heneicosoic acid, Heneicosanate, Heneicosanoate
Heneicosanoic acid (CAS 2363-71-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H42O2 and a molecular weight of 326.557 g/mol. It is also known as Heneicosylic acid, n-Heneicosanoic acid and Henicosanoic acid. Key properties include a melting point of 74-75 °C(lit.), a boiling point of 384.3±5.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 173.1±12.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2363-71-5
- Jingsj CID
- J-44268-4
- Molecular Formula
- C21H42O2
- Chinese Name
- 二十一碳酸
- Molecular Weight
- 326.557 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 74-75 °C(lit.) |
|---|---|
| Boiling Point | 384.3±5.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 173.1±12.5 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Heneicosanoic acid?
The CAS number of Heneicosanoic acid is 2363-71-5.
What are the molecular formula and molecular weight of Heneicosanoic acid?
Heneicosanoic acid has molecular formula C21H42O2 and molecular weight 326.557 g/mol.
Is Heneicosanoic acid hazardous?
Heneicosanoic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Heneicosanoic acid (CAS 2363-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44268-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.