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Home > Products > Quaternary Ammonium Salts > Didecyl Dimethyl Ammonium Chloride

Didecyl Dimethyl Ammonium Chloride

Name: Didecyl Dimethyl Ammonium Chloride
SKU: 0

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

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product description

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

Property	Value
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

Property	Value
Hazard Symbol	C
Hazard Class Codes	22-34
Safety Descriptions	26-36/37/39-45
UN Dangerous Goods Number	2811
WGK Germany	WGK 2
TSCA	TSCA listed
Hazard class	6.1(b)
Packing group	III
Storage class	8A - 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 data	7173-51-5 (Hazardous Substances Data)
Toxicity	LD50 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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Q1：Does it support customized products?

A1：Yes, it does. Formulations can be adjusted and customized production can be carried out according to customer's industry needs and performance parameters.

Q2：Can samples be provided?

A2：We support free sample delivery and testing services to meet customers' early testing needs.

Q3：Is the product quality stable?

A3：With full-process quality inspection and control, there are minimal batch differences, and the purity and stability strictly meet the standards.

Q4：What is the shipping cycle?

A4：For regular inventory, we offer quick delivery. For customized orders, we arrange production according to demand and ensure timely delivery.

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