Hexadecyltrimethylammonium chloride
Also known as: Cetyltrimethylammonium chloride, Cetrimonium chloride, CTAC, N,N,N-Trimethylhexadecan-1-aminium chloride, Palmityltrimethylammonium chloride, Hexadecyltrimethylammonium chloride
Hexadecyltrimethylammonium chloride (CAS 112-02-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H42ClN and a molecular weight of 319.99600 g/mol. Key properties include a melting point of 232-234 °C, a boiling point of 100ºC and a density of 0.968 g/mL at 25 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H400 — Very toxic to aquatic life. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 112-02-7
- Jingsj CID
- J-1113800-4
- Molecular Formula
- C19H42ClN
- Molecular Weight
- 319.99600 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 | 232-234 °C |
|---|---|
| Boiling Point | 100ºC |
| Density | 0.968 g/mL at 25 °C |
| Exact Mass | 319.30100 |
| LogP | 3.17790 |
| Refractive Index | n20/D 1.3778 |
| Additional Property | Soluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H400 — Very toxic to aquatic life
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 Hexadecyltrimethylammonium chloride?
The CAS number of Hexadecyltrimethylammonium chloride is 112-02-7.
What are the molecular formula and molecular weight of Hexadecyltrimethylammonium chloride?
Hexadecyltrimethylammonium chloride has molecular formula C19H42ClN and molecular weight 319.99600 g/mol.
Which suppliers offer Hexadecyltrimethylammonium chloride?
1 supplier(s) listed; request a quote for pricing.
Is Hexadecyltrimethylammonium chloride hazardous?
Hexadecyltrimethylammonium chloride has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of Hexadecyltrimethylammonium chloride?
For Hexadecyltrimethylammonium chloride, Upstream Products: Chloromethane, N,N-Dimethylhexadecylamine, 1-Chlorohexadecane; Downstream Products: Citral, 2,2'-Azobis(2-methylpropionitrile), 4,4'-DDE.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hexadecyltrimethylammonium chloride (CAS 112-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1113800-4 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.