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Cinnamic Aldehyde

Name: Cinnamic Aldehyde
SKU: 0

Basic Information

CAS No.: 104-55-2
Molecular Formula: C9H8O
Molecular weight: 132.16

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Product Details

Cinnamic aldehyde is used as a flavoring agent, ingredient of fragrance in soft drinks, ice creams, dentifrices, pastries, chewing-gum, etc. It can induce both contact urticaria and delayed-type reactions. It can be implicated in contact dermatitis in those who work in the perfume industry or food handlers. Cinnamic aldehyde is contained in the "fragrance mix".

Chemical Properties

Property	Value
Melting point	−9-−4 °C(lit.)
Boiling point	248 °C (lit.)
Density	1.05 g/mL at 25 °C (lit.)
Vapor density	4.6 (vs air)
Vapor pressure	<0.1 hPa (20 °C)
FEMA	2286 \| CINNAMALDEHYDE
Refractive index	n20/D1.622(lit.)
Fp	160 °F
Storage temp.	Store below +30°C.
Solubility	1g/l soluble
Form	Liquid
Pka	0[at 20 ℃]
Color	Clear yellow
Specific Gravity	1.05
Odor	Strong odor of cinnamon
Biological source	Cassia oil
Odor Type	Spicy
Water Solubility	Slightly soluble
Merck	13,2319
JECFA Number	656
Dielectric constant	16.9（24℃）
Stability	Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
InChIKey	KJPRLNWUNMBNBZ-QPJJXVBHSA-N
LogP	1.83-2.1 at 25-27℃
CAS DataBase Reference	104-55-2(CAS DataBase Reference)
NIST Chemistry Reference	Cinnamylaldehyde(104-55-2)
EPA Substance Registry System	Cinnamaldehyde (104-55-2)

Safety Information

Property	Value
Hazard symbol	Xi
Hazard class codes	36/37/38-43
Safety descriptions	26-36/37
UN dangerous goods number	UN 8027
WGK Germany	3
RTECS number	GD6476000
F	10-23
TSCA	TSCA listed
HS code	29122900
Storage class	10 - Combustible liquids
Hazard class (category)	Acute toxicity, Category 4, Dermal Hazardous to the aquatic environment — long-term hazard, Category 3 Eye irritation, Category 2 Skin irritation, Category 2 Skin sensitization, Category 1
Hazardous substances data	104-55-2 (Hazardous Substances Data)
Toxicity	LD50 in rats (mg/kg): 2220 orally (Jenner)

Product Usage

Cinnamic aldehyde, also known as cinnamaldehyde, is the organic compound that gives cinnamon its flavor and odor, widely utilized for its aromatic and antimicrobial properties. In the food and beverage industry, it is a primary flavoring agent in chewing gums, ice creams, candies, and soft drinks. Its role in agriculture is increasingly significant, where it serves as a potent, eco-friendly insecticide and fungicide, effective against root rot and various crop pests. In the fragrance industry, it is used as a middle note to add warmth and spice to perfumes and household products. Furthermore, it has important industrial applications as a corrosion inhibitor for steel and other ferrous alloys in acidic environments, particularly in the oil and gas sector during acidification processes.

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Cinnamic Aldehyde

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