Dodecyl Dimethyl Benzyl Ammonium Chloride CAS#139-07-1
Multifunctional Cationic Surfactant: It offers versatile surfactant properties suitable for a wide range of industrial and commercial applications.
High Purity Forms Available: High-purity grades can be obtained as white waxy solids or colloids, ensuring quality and performance consistency.
Viscous Transparent Liquid: In its common form, it is a colorless to slightly yellow viscous transparent liquid, facilitating easy handling and formulation.
Stable Storage Characteristics: While crystals may form during storage (fish eyeball-like crystals), the product remains usable, indicating stable long-term storage properties.
Dodecyl Dimethyl Benzyl Ammonium Chloride (CAS #139-07-1)
Dodecyl dimethyl benzyl ammonium chloride (commonly known as 1227) is a multifunctional cationic surfactant. In its typical form, it appears as a colorless to slightly yellow, viscous, and transparent liquid. High-purity grades of the product may also be obtained as white waxy solids or colloids. During storage, fish eyeball-like crystals may form, which is a normal occurrence and does not affect the product’s performance.
Dodecyldimethylbenzylammonium chloride Chemical Properties
Melting point | ~60 °C |
Boiling point | 162.7℃[at 101 325 Pa] |
Density | 1.03[at 20℃] |
Vapor pressure | 0Pa at 20℃ |
Storage temp | Sealed in dry,Room Temperature |
Solubility | 866g/L in organic solvents at 20 ℃ |
Form | Solid |
Color | White to Off-White |
Water Solubility | 2g/L at 20℃ |
BRN | 3921689 |
Stability | Hygroscopic |
InChI | InChI=1S/C21H38N.ClH/c1-4-5-6-7-8-9-10-11-12-16-19-22(2,3)20-21-17-14-13-15-18-21;/h13-15,17-18H,4-12,16, 19-20H2,1-3H3;1H/q+1;/p-1 |
InChIKey | JBIROUFYLSSYDX-UHFFFAOYSA-M |
SMILES | C1(=CC=CC=C1)C[N+](C)(C)CCCCCCCCCCCC.[Cl-] |
LogP | 2.63 |
CAS DataBase Reference | 139-07-1(CAS DataBase Reference) |
EPA Substance Registry System | Dodecyl dimethyl benzyl ammonium chloride (139-07-1) |
Safety Information
Hazard Codes | C,N |
Risk Statements | 21/22-34-50-50/53 |
Safety Statements | 36/37/39-45-61-60-26 |
RIDADR | UN 3261 8/PG 3 |
WGK Germany | 2 |
RTECS | BO6821500 |
F | 3-10 |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | III |
HS Code | 29239000 |
Toxicity | LD50 oral in rat: 400mg/kg |
Product Usage
Dodecyl dimethyl benzyl ammonium chloride (1227), a cationic surfactant, has a wide range of applications. It is commonly used in circulating cooling water systems for sterilization, algae control, and slime removal. In the textile printing and dyeing industry, it functions as a softener, antistatic agent, and leveling agent. Additionally, it is applied in medical device disinfection, oil well sterilization in the oil industry, equipment sanitation in food factories, and as an auxiliary agent in acrylic fiber dyeing.
