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Dodecyl Dimethyl Benzyl Ammonium Chloride

Name: Dodecyl Dimethyl Benzyl Ammonium Chloride
SKU: 0

Basic Information

CAS No.: 139-07-1
Molecular Formula: C21H38ClN
Molecular Weight: 339.99

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Product Details

Dodecyl dimethyl benzyl ammonium chloride (1227) is a cationic surfactant with multiple functions. It is commonly a colorless to slightly yellow viscous transparent liquid. High-purity products may also be white waxy solids or colloids. When stored at rest, fish eyeball-like crystals may precipitate.

Chemical Properties

Property	Value
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

Property	Value
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 (DDAC for short), with CAS No. 139-07-1 and chemical formula C₂₁H₃₈ClN, appears as colorless to pale yellow transparent liquid or white crystalline powder, easily soluble in solvents such as water and ethanol. It is a commonly used cationic surfactant with excellent bactericidal, disinfectant, emulsifying and antistatic properties. Its core application is in the field of disinfection and sterilization, widely used in medicine, food processing, aquaculture, public environment and other scenarios, which can efficiently kill bacteria, fungi, algae and some viruses, and is often used for disinfection of skin, mucous membranes, medical devices and environmental surfaces. In the industrial field, it is used as an emulsifier and antistatic agent in textile, printing and dyeing, leather processing to improve product hand feel and antistatic effect; it is also used as a bactericide and algaecide in the water treatment field to prevent microorganisms from breeding in water, and is a versatile functional surfactant in multiple fields.

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Dodecyl Dimethyl Benzyl Ammonium Chloride

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