Dodecyltrimethylammonium chloride
SIAL/17104 - purum, ≥98.0% anhydrous basis (AT)
Synonym: DTAC
CAS Number: 112-00-5
Empirical Formula (Hill Notation): C15H34ClN
Molecular Weight: 263.89
EC Number: 203-927-0
MDL Number: MFCD00041974
Linear Formula: CH3(CH2)11N(CH3)3Cl
Product Type: Chemical
| assay | ≥98.0% anhydrous basis (AT) |
| description | cationic |
| form | solid |
| grade | purum |
| InChI | 1S/C15H34N.ClH/c1-5-6-7-8 |
| InChI key | DDXLVDQZPFLQMZ-UHFFFAOYSA |
| mol wt | 263.89 g/mol |
| mp | 37 °C |
| Quality Level | 200 ![]() |
| SMILES string | [Cl-].CCCCCCCCCCCC[N+](C) |
| Application: | • Polyethylene terephthalate depolymerization: Dodecyltrimethylammonium chloride was applied in the enzymatic depolymerization of polyethylene terephthalate, illustrating its utility in enhancing the efficiency of plastic degradation processes (Kawai et al., 2022 ![]() |
| General description: | Dodecyltrimethylammonium chloride is a quaternary ammonium compound (QAC) commonly used as a cationic surfactant. It is used in antimicrobial sanitizers due to its surface activity and germicidal efficiency. |
| Symbol | ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302 - H315 - H319 - H400 |
| Precautionary statements | P264 - P270 - P273 - P301 + P312 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xn,N |
| Risk Statements | 22-36/37/38-50 |
| Safety Statements | 26-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98.0% anhydrous basis (AT) |
| mp | 37 °C |
| UNSPSC | 12352116 |



