Acetophenone
Synonyms
Ethanone, 1-phenyl-;
1-Phenyl-1-ethanone;
1-Phenylethanone;
Phenyl methyl ketone;
FEMA No. 2009;
Category
Non-ionic surfactant
> Ketone
>> Aromatic Ketones
Chemical Numbering System
CAS: 98-86-2
EINECS: 202-708-7
Molecular Formula & Molecular Weight
Molecular Formula: C8H8O
Molecular Weight: 120.15
Structure
Properties
Appearance (1), liquid.
Odor hawthorn fruity.
Solubility soluble in water.
Physical - chemical properties
|
Water solubility, g/L |
6.13 (25°C)[1] |
|
Melting point, °C |
19.4[1] |
Stability stable.
Risk Liquid 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
|
rat oral LD50 |
815mg/kg[2] |
|
rat inhalation LC |
> 210ppm/8H[2] |
|
mouse oral LD50 |
740mg/kg[2] |
|
mouse intraperitoneal LD50 |
200mg/kg[2] |
|
mouse subcutaneous LDLo |
330mg/kg[2] |
|
guinea pig skin LD50 |
> 20mL/kg[2] |
|
rabbit skin LD50 |
15.9mL/kg[2] |
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent masking, dispersing, emulsifying, solubilizing 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, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
(b), Used in cosmetics, should be test for harmful substances or furtherly test for microorganisms, according to local regulations and standards.
Major Uses
1, Typical applications
Use as perfume.
Use as solvent.
Use as plasticizer.
2, Personal care products
Masking agent in personal care products.
3, Organic synthesis
Use as intermediate in organic synthesis. For example, synthesis of medicine.
4, Food
Use as food additive (perfume).
Manufacturers
References
[1]: HSDB. 98-86-2, Acetophenone
[2]: ChemIDplus. 98-86-2, Acetophenone
Update: 20130909(1); 20190804(2);