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Didecyl Dimethyl Ammonium Chloride

Didecyl Dimethyl Ammonium Chloride

Basic Information

CAS No.: 7173-51-5
Molecular Formula: C22H48ClN
Molecular Weight: 362.08

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Product Details

Didecyldimethylammonium chloride is a quaternary ammonium compound used as detergent/disinfectant in hospitals, as algicide in swimming pools, and as a fungicide and against termites in wood. This compound caused contact dermatitis in a hospital employee, also sensitive to glyoxal and bis-(aminopropyl)- laurylamine.


Chemical Properties

PropertyValue

Melting Point

88 °C

Boiling Point

88°C/1013hPa

Density

0.87[at 20℃]

Vapor Pressure

0.006Pa at 25℃

Storage Temp.

Store below +30°C.

Solubility

248g/L in organic solvents at 20 ℃

Form

Gel

Color

Light Beige to Brown

PH

6.5-8.0 (20°C, 10g/L in H2O)

Water Solubility

650mg/L at 25℃

Stability:

Hygroscopic

InChI

InChI=1S/C22H48N.ClH/c1-5-7-9-11-13-15-17-19-21-23(3,4)22-20-18-16-14-12-10-8-6-2;/h5-22H2,1-4H3;1H/q+1;/p-1

InChIKey

RUPBZQFQVRMKDG-UHFFFAOYSA-M

SMILES

C(CCCCCCCCC)[N+](C)(C)CCCCCCCCCC.[Cl-]

LogP

2.8 at 20℃

CAS DataBase Reference

7173-51-5(CAS DataBase Reference)

EPA Substance Registry System

Didecyl dimethyl ammonium chloride (7173-51-5)


Safety Information

PropertyValue
Hazard SymbolC
Hazard Class Codes22-34
Safety Descriptions26-36/37/39-45
UN Dangerous Goods Number2811
WGK GermanyWGK 2
TSCATSCA listed
Hazard class6.1(b)
Packing groupIII
Storage class8A - Combustible, corrosive substances
Hazard Class (category)Acute toxicity, Category 4, Oral
Hazardous to the aquatic environment — long-term hazard, Category 1
Serious eye damage, Category 1
Skin corrosion, Category 1B
Hazardous Substances data7173-51-5 (Hazardous Substances Data)
ToxicityLD50 oral in rat: 84 mg/kg


Product Usage
Didecyl Dimethyl Ammonium Chloride is a cationic surfactant, appearing as white crystalline powder, easily soluble in water with stable chemical properties. Its core application is in disinfection and sterilization, industrial cleaning and other scenarios, which can quickly kill bacteria and fungi, effectively inhibiting the growth of microorganisms, and is suitable for disinfection in public environments and food processing. Meanwhile, as a phase transfer catalyst, it can accelerate organic reactions and improve efficiency. It can also be used as an additive in textile and daily chemical fields to enhance product performance, being a practical and versatile functional chemical raw material.

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