1-Octadecyl-4-(4-phenyl-1,3-butadienyl)pyridinium bromide
1-十八烷基-4-(4-苯基-1,3-丁二烯基)吡啶溴盐
Also known as: 1-octadecyl-4-[(1E,3E)-4-phenyl-1,3-butadien-1-yl]pyridinium bromide, 1-octadecyl-4-(4-phenylbuta-1,3-dienyl)pyridin-1-ium bromide, 1-Octadecyl-4-[(1E,3E)-4-phenylbuta-1,3-dien-1-yl]pyridinium bromide, Pyridinium, 1-octadecyl-4-[(1E,3E)-4-phenyl-1,3-butadien-1-yl]-, bromide (1:1)
1-Octadecyl-4-(4-phenyl-1,3-butadienyl)pyridinium bromide (CAS 165678-32-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C33H50BrN and a molecular weight of 540.661 g/mol. It is also known as 1-octadecyl-4-[(1E,3E)-4-phenyl-1,3-butadien-1-yl]pyridinium bromide, 1-octadecyl-4-(4-phenylbuta-1,3-dienyl)pyridin-1-ium bromide and 1-Octadecyl-4-[(1E,3E)-4-phenylbuta-1,3-dien-1-yl]pyridinium bromide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 165678-32-0
- Jingsj CID
- J-1199-0
- Molecular Formula
- C33H50BrN
- Chinese Name
- 1-十八烷基-4-(4-苯基-1,3-丁二烯基)吡啶溴盐
- Molecular Weight
- 540.661 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 539.312683 |
|---|---|
| PSA | 3.88000 |
| LogP | 6.96620 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1-Octadecyl-4-(4-phenyl-1,3-butadienyl)pyridinium bromide?
The CAS number of 1-Octadecyl-4-(4-phenyl-1,3-butadienyl)pyridinium bromide is 165678-32-0.
What are the molecular formula and molecular weight of 1-Octadecyl-4-(4-phenyl-1,3-butadienyl)pyridinium bromide?
1-Octadecyl-4-(4-phenyl-1,3-butadienyl)pyridinium bromide has molecular formula C33H50BrN and molecular weight 540.661 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Octadecyl-4-(4-phenyl-1,3-butadienyl)pyridinium bromide (CAS 165678-32-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1199-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.