p-Phenetidine
Synonyms
p-Aminophenetole;
Benzenamine, 4-ethoxy-;
Category
Non-ionic surfactant
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>> Aromatic Amine
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Chemical Numbering System
CAS: 156-43-4
EINECS: 205-855-5
Molecular Formula & Molecular Weight
Molecular Formula: C8H11NO; C8H11N1O
Molecular Weight: 137.18
Structure
Properties
Appearance (1), liquid.
Solubility slightly soluble in water.
Stability stable.
Risk Liquid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2, nitrogen oxides and so on. Contact with strong oxidants, can cause to burn.
GHS label: 
Animal Toxicity
Table 1 Animal toxicity values
|
mouse intraperitoneal LD50 |
692mg/kg[1] |
|
mouse oral LD50 |
530mg/kg[1] |
|
rabbit oral LD50 |
7000mg/kg[1] |
|
rabbit skin LD50 |
2353mg/kg[1] |
|
rat inhalation LCLo |
487mg/m3/4H[1] |
|
rat oral LD50 |
540mg/kg[1] |
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent emulsifying, dispersing, antistatic abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Liquid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Liquid |
|
|
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, Product standards
(1), Chinese standards
(1a), HG/T 4650 p-Phenetidine
4, 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 dispersing agent, emulsion stabilizer.
Use as antistatic agent.
Use as intermediate in organic synthesis.
Manufacturers
References
[1]: ChemIDplus. 156-43-4, p-Aminophenetole
Update: 20200822(1);