Didecyldimethylammonium bromide
Also known as: DDAB, Di-n-decyldimethylammonium bromide, N,N-Didecyl-N,N-dimethylammonium bromide, N-Decyl-N,N-dimethyldecan-1-aminium bromide, Didecyldimethylammonium bromide (DDAB)
Didecyldimethylammonium bromide (CAS 2390-68-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H48BrN and a molecular weight of 406.527 g/mol. Key property: a melting point of 149-151 °C(lit.). It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 2390-68-3
- Jingsj CID
- J-1110639-1
- Molecular Formula
- C22H48BrN
- Molecular Weight
- 406.527 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 149-151 °C(lit.) |
|---|---|
| Exact Mass | 405.296997 |
| LogP | 4.34820 |
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 Didecyldimethylammonium bromide?
The CAS number of Didecyldimethylammonium bromide is 2390-68-3.
What are the molecular formula and molecular weight of Didecyldimethylammonium bromide?
Didecyldimethylammonium bromide has molecular formula C22H48BrN and molecular weight 406.527 g/mol.
Which suppliers offer Didecyldimethylammonium bromide?
1 supplier(s) listed; request a quote for pricing.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Didecyldimethylammonium bromide (CAS 2390-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110639-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.