Octyltrimethylammonium bromide
Also known as: N,N,N-Trimethyl-1-octanaminium bromide, Trimethyloctylammonium bromide, Trimethyl-n-octylammonium bromide, n-Octyltrimethylammonium bromide, Capryltrimethylammonium bromide, 1-Octanaminium, N,N,N-trimethyl-, bromide (1:1), OTAB, octyltrimethylammonium bromide, trimethyl(octyl)azanium bromide
Octyltrimethylammonium bromide (CAS 2083-68-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H26BrN and a molecular weight of 252.235 g/mol. Key property: a melting point of 220-222°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2083-68-3
- Jingsj CID
- J-42000-6
- Molecular Formula
- C11H26BrN
- Molecular Weight
- 252.235 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 220-222°C |
|---|---|
| Exact Mass | 251.124847 |
| LogP | 0.05710 |
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 Octyltrimethylammonium bromide?
The CAS number of Octyltrimethylammonium bromide is 2083-68-3.
What are the molecular formula and molecular weight of Octyltrimethylammonium bromide?
Octyltrimethylammonium bromide has molecular formula C11H26BrN and molecular weight 252.235 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. "Octyltrimethylammonium bromide (CAS 2083-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42000-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.