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| CAS No.: | 67746-30-9 |
|---|---|
| Name: | TRANS-2-HEXEN-1-AL DIETHYL ACETAL |
| Article Data: | 4 |
| Molecular Structure: | |
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| Formula: | C10H20 O2 |
| Molecular Weight: | 172.268 |
| Synonyms: | 2-Hexene,1,1-diethoxy-, (E)-; (E)-1,1-Diethoxy-2-hexene; (E)-2-Hexenal diethyl acetal;Leafaldehyde diethyl acetal; trans-2-Hexenal diethyl acetal |
| EINECS: | 266-989-8 |
| Density: | 0.859g/cm3 |
| Boiling Point: | 191.8°Cat760mmHg |
| Flash Point: | 62.8°C |
| Hazard Symbols: | Xi |
| Risk Codes: | 36/37/38 |
| Safety: | Moderately toxic by ingestion. Low toxicity by skin contact. When heated to decomposition it emits acrid smoke and irritating vapors. |
| PSA: | 18.46000 |
| LogP: | 2.74180 |
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- Total:20 Page 1 of 1 1
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Chemistry
IUPAC Name: (E)-1,1-Diethoxyhex-2-ene
Synonyms of trans-2-Hexenal diethyl acetal (CAS NO.67746-30-9) : 1,1-Diethoxy-trans-2-hexene ; trans-2-Hexen-1-al diethyl acetal ; trans-2-Hexenal diethyl acetal ; 2-Hexene, 1,1-diethoxy-, (2E)-
InChI: InChI=1/C10H20O2/c1-4-7-8-9-10(11-5-2)12-6-3/h8-10H,4-7H2,1-3H3/b9-8+
CAS NO:67746-30-9
Molecular Formula:C10H20O2
Molecular Weight :172.2646
Molecular Structure :.png)
EINECS: 266-989-8
Index of Refraction: 1.431
Surface Tension: 26.3 dyne/cm
Density: 0.859 g/cm3
Flash Point: 62.8 °C
Enthalpy of Vaporization: 41.04 kJ/mol
Boiling Point: 191.8 °C at 760 mmHg
Vapour Pressure: 0.704 mmHg at 25°C
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. 26, Pg. 345, 1988. | |
| rabbit | LD50 | skin | 5gm/kg (5000mg/kg) | Food and Chemical Toxicology. Vol. 26, Pg. 345, 1988. | |
| rat | LD50 | oral | 860mg/kg (860mg/kg) | Food and Chemical Toxicology. Vol. 26, Pg. 345, 1988. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by ingestion. Low toxicity by skin contact. When trans-2-Hexenal diethyl acetal (CAS NO.67746-30-9) is heated to decomposition ,it emits acrid smoke and irritating vapors.
Hazard Codes 
Xi
Risk Statements 36/37/38
R36/37/38: trans-2-Hexenal diethyl acetal (CAS NO.67746-30-9) is irritating to eyes, respiratory system and skin.
Safety Statements 26-36/37/39
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 3