3-Octadecylthiophene
3-正十八烷基噻吩
Also known as: 3-n-Octadecylthiophene, Thiophene, 3-octadecyl-, 3-Stearylthiophene, Octadecylthiophene
3-Octadecylthiophene (CAS 104934-54-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C22H40S and a molecular weight of 336.618 g/mol. It is also known as 3-n-Octadecylthiophene, Thiophene, 3-octadecyl- and 3-Stearylthiophene. Key properties include a melting point of 36 °C, a boiling point of 422.8±14.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 157.6±6.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 104934-54-5
- Jingsj CID
- J-1205-8
- Molecular Formula
- C22H40S
- Chinese Name
- 3-正十八烷基噻吩
- Molecular Weight
- 336.618 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 36 °C |
|---|---|
| Boiling Point | 422.8±14.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 157.6±6.3 °C |
Frequently Asked Questions
What is the CAS number of 3-Octadecylthiophene?
The CAS number of 3-Octadecylthiophene is 104934-54-5.
What are the molecular formula and molecular weight of 3-Octadecylthiophene?
3-Octadecylthiophene has molecular formula C22H40S and molecular weight 336.618 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Octadecylthiophene (CAS 104934-54-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1205-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.