Cinnamal
Synonyms
2-Propenal, 3-phenyl-;
Cinnamaldehyde;
FEMA No. 2286;
Category
Non-ionic surfactant
> Aldehyde
Chemical Numbering System
CAS: 104-55-2
EINECS: 203-213-9
Molecular Formula & Molecular Weight
Molecular Formula: C9H8O
Molecular Weight: 132.16
Structure
Properties
Appearance (1), pale yellow liquid.
Odor strong cinnamon odor.
Solubility slightly soluble in water.
Stability stable. Easily oxidized.
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
|
guinea pig oral LD50 |
1160mg/kg[1] |
|
mouse intraperitoneal LD50 |
200mg/kg[1] |
|
mouse intravenous LD50 |
75mg/kg[1] |
|
mouse oral LD50 |
2225mg/kg[1] |
|
mouse parenteral LDLo |
200mg/kg[1] |
|
rat oral LD50 |
2220mg/kg[1] |
Reproductive effect[1].
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent adsorbing, masking, dispersing, antimicrobial, antibacterial, preservative abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Liquid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
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), GB 28346 Food safety national standard -- Food additive -- Cinnamaldehyde
4, 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 antimicrobial agent, preservative.
2, Personal care products
Perfume, denaturing agent in personal care products.
3, Food
Use as food additive (perfume).
4, Electroplate
Brightening agent in electroplating industry.
5, Agriculture
Use as insect repellent.
Manufacturers
References
[1]: ChemIDplus. 104-55-2, Cinnamaldehyde
Update: 20130909(1); 20190520(2);