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Name	(Z)-4-Decenal	EINECS	244-514-5
CAS No.	21662-09-9	Density	0.847 g/mL at 25 °C
PSA	17.07000	LogP	3.10200
Solubility	Not miscible in water.	Melting Point	-16°C (estimate)
Formula	C10H18 O	Boiling Point	78-80 °C10 mm Hg
Molecular Weight	154.252	Flash Point	181 °F
Transport Information	N/A	Appearance	colorless to slightly yellow liquid
Safety	Low toxicity by ingestion and skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	Low toxicity by ingestion and skin contact. A skin irritant.
Synonyms	4-Decenal,(Z)- (8CI); (Z)-4-Decenal; 4-cis-Decenal; cis-4-Decenal	Article Data	12

(Z)-4-Decenal Chemical Properties

Chemistry informtion about Cis-4-Decenal (CAS NO.21662-09-9) is:
IUPAC Name: (Z)-Dec-4-Enal
Synonyms: (4z)-4-Decenal ; (Z)-4-Decen-1-Al ; (Z)-4-Decena ; (Z)-4-Decenal ; 4-Cis-Decenal ; 4-Decenal, (Z)- ; 4z-Decenal ; Fema 3264
MF: C₁₀H₁₈O
MW: 154.25
EINECS: 244-514-5
Density: 0.835 g/cm³
Flash Point: 81.7 °C
Boiling Point: 200.1 °C at 760 mmHg
Enthalpy of Vaporization: 43.63 kJ/mol
Vapour Pressure: 0.331 mmHg at 25°C
Product Categories: Alphabetical Listings ; C-D ; Flavors and Fragrances ; Aldehydes ; C10 to C21 ; Carbonyl Compounds
Following is the molecular structure of Cis-4-Decenal (CAS NO.21662-09-9) is:

(Z)-4-Decenal Production

Raw materials is Ethyl vinyl ether --> Benzenesulfonic acid --> 1-Octene --> 9-Decen-1-Ol.

(Z)-4-Decenal Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LD50	skin	> 5gm/kg (5000mg/kg)		Food and Chemical Toxicology. Vol. 20, Pg. 663, 1982.
mouse	LD50	oral	> 5gm/kg (5000mg/kg)		Food and Chemical Toxicology. Vol. 20, Pg. 663, 1982.

(Z)-4-Decenal Consensus Reports

Reported in EPA TSCA Inventory.

(Z)-4-Decenal Safety Profile

Low toxicity by ingestion and skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes:
Xi
Risk Statements:
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 2
RTECS: HE2071400
Hazard Note: Irritant

(Z)-4-Decenal Specification

Cis-4-Decenal (CAS NO.21662-09-9) is a clear colorless to very faint yellow liquid.
First Aid Measures:
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes..
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician: Treat symptomatically and supportively.
Handling and Storage:
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.

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