Dodecyl Dimethyl Benzyl Ammonium Chloride

Dodecyl Dimethyl Benzyl Ammonium Chloride

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

PropertyValue

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

PropertyValue

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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