Dodecyldimethylbenzylammonium chloride
Also known as: Benzododecinium chloride, Benzyldodecyldimethylammonium chloride, Benzyldimethyldodecylammonium chloride, Lauryl dimethyl benzyl ammonium chloride, DDBAC, N-Dodecyl-N,N-dimethylbenzenemethanaminium chloride, N-Benzyl-N,N-dimethyldodecan-1-aminium chloride, Benzyllauryldimethylammonium chloride, Dimethylbenzyldodecylammonium chloride, C12-Alkylbenzyldimethylammonium chloride, Levelling agent 1227, Surfactant 1227, Ospint TAN, MFCD00137276, EINECS 205-351-5
Dodecyldimethylbenzylammonium chloride (CAS 139-07-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H38ClN and a molecular weight of 339.986 g/mol. Key property: a melting point of ~60 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H314 — Causes severe skin burns and eye damage. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 139-07-1
- Jingsj CID
- J-1116217-9
- Molecular Formula
- C21H38ClN
- Molecular Weight
- 339.986 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 | ~60 °C |
|---|---|
| Exact Mass | 339.269287 |
| LogP | 3.18790 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H314 — Causes severe skin burns and eye damage
- H400 — Very toxic to aquatic life
Activity & Biological Data
| Additional Information | [1]. J. W. Jordan, et al. Organophilic Clay-Base Thickeners. Clays and Clay Minerals volume 10, pages299–308 (1961). |
|---|
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 Dodecyldimethylbenzylammonium chloride?
The CAS number of Dodecyldimethylbenzylammonium chloride is 139-07-1.
What are the molecular formula and molecular weight of Dodecyldimethylbenzylammonium chloride?
Dodecyldimethylbenzylammonium chloride has molecular formula C21H38ClN and molecular weight 339.986 g/mol.
Which suppliers offer Dodecyldimethylbenzylammonium chloride?
1 supplier(s) listed; request a quote for pricing.
Is Dodecyldimethylbenzylammonium chloride hazardous?
Dodecyldimethylbenzylammonium chloride has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Dodecyldimethylbenzylammonium chloride?
For Dodecyldimethylbenzylammonium chloride, Upstream Products: N,N-Dimethyldodecylamine, 1-(Dimethylamino)tetradecane, Benzyl chloride; Downstream Products: 4-Hydroxy-3-nitrobenzotrifluoride, 3-Nitrobenzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dodecyldimethylbenzylammonium chloride (CAS 139-07-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116217-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.