Octadecyl p-toluenesulfonate
对甲苯磺酸十八烷基酯
Also known as: Benzenesulfonic acid,4-methyl-, octadecyl ester, octadecyl 4-methylbenzenesulfonate, octadecyl tosylate, p-Toluenesulfonic Acid Octadecyl Ester, Stearyl p-Toluenesulfonate, p-Toluenesulfonic Acid Stearyl Ester, N-OCTADECYL P-TOLUENESULFONATE, P-TOLUENESULFONIC ACID N-OCTADECYL ESTER, toluene-4-sulfonic acid octadecyl ester, 1-octadecyl p-toluenesulfonate
Octadecyl p-toluenesulfonate (CAS 3386-32-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C25H44O3S and a molecular weight of 424.68000 g/mol. It is also known as Benzenesulfonic acid,4-methyl-, octadecyl ester, octadecyl 4-methylbenzenesulfonate and octadecyl tosylate. Key properties include a melting point of 58ºC, a boiling point of 521.2ºC at 760mmHg, a density of 0.977g/cm3 and a flash point of 269ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3386-32-1
- Jingsj CID
- J-46267-5
- Molecular Formula
- C25H44O3S
- Chinese Name
- 对甲苯磺酸十八烷基酯
- Molecular Weight
- 424.68000 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 58ºC |
|---|---|
| Boiling Point | 521.2ºC at 760mmHg |
| Density | 0.977g/cm3 |
| Flash Point | 269ºC |
Frequently Asked Questions
What is the CAS number of Octadecyl p-toluenesulfonate?
The CAS number of Octadecyl p-toluenesulfonate is 3386-32-1.
What are the molecular formula and molecular weight of Octadecyl p-toluenesulfonate?
Octadecyl p-toluenesulfonate has molecular formula C25H44O3S and molecular weight 424.68000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Octadecyl p-toluenesulfonate (CAS 3386-32-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46267-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.