Octadecyltrimethylammonium iodide
Also known as: N,N,N-Trimethyloctadecan-1-aminium iodide, N,N,N-Trimethyloctadecylammonium iodide, Trimethyloctadecylammonium iodide, 1-Octadecanaminium, N,N,N-trimethyl-, iodide, Trimethyl-octadecyl-ammonium, iodide
Octadecyltrimethylammonium iodide (CAS 4292-25-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H46IN and a molecular weight of 439.50100 g/mol. Key property: a melting point of 238-241°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4292-25-5
- Jingsj CID
- J-1025411-4
- Molecular Formula
- C21H46IN
- Molecular Weight
- 439.50100 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 238-241°C |
|---|---|
| Exact Mass | 439.26700 |
| LogP | 3.95810 |
Customs & Trade Information
| HS Code | 2923900090 |
|---|---|
| Summary | 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Octadecyltrimethylammonium iodide?
The CAS number of Octadecyltrimethylammonium iodide is 4292-25-5.
What are the molecular formula and molecular weight of Octadecyltrimethylammonium iodide?
Octadecyltrimethylammonium iodide has molecular formula C21H46IN and molecular weight 439.50100 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Octadecyltrimethylammonium iodide (CAS 4292-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1025411-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.