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Cas Database |
| Name |
2-Ethylcrotonaldehyde |
EINECS | 243-299-5 |
| CAS No. | 19780-25-7 | Density | 0.829 g/cm3 |
| PSA | 17.07000 | LogP | 1.54160 |
| Solubility | N/A | Melting Point |
-78°C (estimate) |
| Formula | C6H10 O | Boiling Point | 136.5 °C at 760 mmHg |
| Molecular Weight | 98.1448 | Flash Point | 28.3 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Moderately toxic by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES and ESTERS. | Risk Codes | 10-36/37/38 |
| Molecular Structure |
|
Hazard Symbols | F,Xn |
| Synonyms |
Crotonaldehyde,2-ethyl- (6CI,7CI,8CI); Crotonaldehyde, a-ethyl- (4CI); 2-Ethyl-2-butenal;2-Ethylcrotonaldehyde; a-Ethyl-2-butenal |
Article Data | 15 |
2-Ethylcrotonaldehyde Chemical Properties
Chemistry informtion about 2-Ethylcrotonaldehyde (CAS NO.19780-25-7) is:
IUPAC Name: (E)-2-Ethylbut-2-Enal
Synonyms: (2E)-2-Ethyl-2-Butenal ; 2-Ethyl-2-Butena ; 2-Ethyl-But-2-Enal ; 2-Ethyl-Crotonaldehyd ; CH3CH=C(C2H5)CHO ; Crotonaldehyde, 2-Ethyl- ; Ethylcrotonaldehyde ; 2-Ethylcrotonaldehyde
MF: C6H10O
MW: 98.14
EINECS: 243-299-5
Density: 0.829 g/cm3
Flash Point: 28.3 °C
Boiling Point: 136.5 °C at 760 mmHg
Vapour Pressure: 7.34 mmHg at 25°C
Enthalpy of Vaporization: 37.39 kJ/mol
Following is the molecular structure of 2-Ethylcrotonaldehyde (CAS NO.19780-25-7) is:
2-Ethylcrotonaldehyde Toxicity Data With Reference
| 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. |
2-Ethylcrotonaldehyde Consensus Reports
Reported in EPA TSCA Inventory.
2-Ethylcrotonaldehyde Safety Profile
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
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