Cetrimonium bromide
Also known as: Hexadecyltrimethylammonium bromide, Cetyltrimethylammonium bromide, Cetrimonium (bromide), CTAB, CTMAB, HTAB, 1-Hexadecanaminium, N,N,N-trimethyl-, bromide, N,N,N-Trimethyl-1-hexadecanaminium bromide, N-Hexadecyl-N,N,N-trimethylammonium bromide, Palmityltrimethylammonium bromide, Arquad 16/60, Lissolamine V, Varisoft CTB 40, Rhodaquat M 242B99
Cetrimonium bromide (CAS 57-09-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H42BrN and a molecular weight of 364.448 g/mol. Key properties include a melting point of 248-251 °C(lit.) and a flash point of 244 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 57-09-0
- Jingsj CID
- J-36511-6
- Molecular Formula
- C19H42BrN
- Molecular Weight
- 364.448 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 | 248-251 °C(lit.) |
|---|---|
| Flash Point | 244 °C |
| Exact Mass | 363.250061 |
| LogP | 3.17790 |
| Additional Property | 13 g/L (20 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
- H373 — May cause damage to organs through prolonged exposure
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 29239000 |
|---|
Frequently Asked Questions
What is the CAS number of Cetrimonium bromide?
The CAS number of Cetrimonium bromide is 57-09-0.
What are the molecular formula and molecular weight of Cetrimonium bromide?
Cetrimonium bromide has molecular formula C19H42BrN and molecular weight 364.448 g/mol.
Which suppliers offer Cetrimonium bromide?
1 supplier(s) listed; request a quote for pricing.
Is Cetrimonium bromide hazardous?
Cetrimonium bromide has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of Cetrimonium bromide?
For Cetrimonium bromide, Upstream Products: 1-Bromohexadecane, Trimethylamine, Bromoethane; Downstream Products: Malachite green carbinol base, Hexadecyltrimethylammonium hydroxide, Tetrachloroterephthalonitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cetrimonium bromide (CAS 57-09-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36511-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.