2-Butenal, 2-ethyl- cas no:19780-25-7

Name2-Butenal, 2-ethyl-
CAS19780-25-7
SynonymsCrotonaldehyde,2-ethyl- (6CI,7CI,8CI); Crotonaldehyde, a-ethyl- (4CI); 2-Ethyl-2-butenal;2-Ethylcrotonaldehyde; a-Ethyl-2-butenal
EINECS(EC#)243-299-5
Molecular FormulaC6H10 O
Molecular Weight98.14

refractive index1.419

Risk R10
Safety

Moderately toxic by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES and ESTERS. 
Safty information about 2-Ethylcrotonaldehyde (CAS NO.19780-25-7) is:
Risk Statements:
R10:Flammable. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements:
S16:Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
RIDADR: 1989
RTECS: GQ0350000

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rabbit	LD50	skin	500uL/kg (0.5mL/kg)		Toxicology and Applied Pharmacology. Vol. 28, Pg. 313, 1974.
rat	LD50	oral	2600uL/kg (2.6mL/kg)		Toxicology and Applied Pharmacology. Vol. 28, Pg. 313, 1974.