Dodecylguanidine monoacetate
Synonyms
Guanidine, dodecyl-, monoacetate;
Guanidine, N-dodecyl-, acetate (1:1);
Dodine;
Category
Cationic Surfactant
> Guanidine Salt
Chemical Numbering System
CAS: 2439-10-3
EINECS: 219-459-5
Molecular Formula & Molecular Weight
Molecular Formula: C15H33N3O2; C13H29N3.C2H4O2
Molecular Weight: 287.44
Structure
Properties
Appearance (1), solid; (2), liquid.
Solubility soluble in water.
Stability stable.
Risk Solid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.
GHS label: 
Animal Toxicity
Table 1 Animal toxicity values
|
duck oral LD50 |
1142mg/kg[1] |
|
guinea pig oral LD50 |
176mg/kg[1] |
|
guinea pig skin LDLo |
2000mg/kg[1] |
|
mouse inhalation LC50 |
129mg/m3/2H[1] |
|
mouse oral LD50 |
266mg/kg[1] |
|
quail oral LD50 |
788mg/kg[1] |
|
rabbit oral LD50 |
535mg/kg[1] |
|
rabbit skin LD50 |
2100mg/kg[1] |
|
rat oral LD50 |
660mg/kg[1] |
|
rat skin LD50 |
> 6000mg/kg[1] |
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent antimicrobial, antibacterial, preservative, antistatic, dispersing, emulsifying, anticorrosive abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
Major Uses
1, Typical applications
Use as antimicrobial agent, preservative, for example, used in water treatment, paints, metal working fluids.
Use as antistatic agent.
Use as dispersing agent, emulsifying agent.
2, Agriculture
Antimicrobial agent in personal care products.
Manufacturers
References
[1]: ChemIDplus. 2439-10-3, Guanidine, N-dodecyl-, acetate (1:1)
Update: 20200329(1);