-
Name
trans-Citral = trans-3,7-Dimethyl-octa-2,6-dien-1-al
- EINECS
- CAS No. 141-27-5
- Article Data143
- CAS DataBase
- Density 0.856g/cm3
- Solubility
- Melting Point
- Formula C10H16 O
- Boiling Point 229°Cat760mmHg
- Molecular Weight 152.236
- Flash Point 101.7°C
- Transport Information
- Appearance
- Safety Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms 2,6-Octadienal,3,7-dimethyl-, (E)- (8CI); (2E)-3,7-Dimethyl-2,6-octadien-1-al;(2E)-3,7-Dimethyl-2,6-octadienal; (E)-3,7-Dimethyl-2,6-octadienal;(E)-3,7-Dimethyl-2,6-octadienal; (E)-Citral; (E)-Geranial; (E)-Neral; Citral a;Geranaldehyde; Geranial; trans-3,7-Dimethyl-2,6-octadien-1-al;trans-3,7-Dimethyl-2,6-octadienal; trans-Citral; a-Citral; b-Geranial
- PSA 17.07000
- LogP 2.87800
Geranaldehyde Chemical Properties
Chemistry informtion about Geranaldehyde (CAS NO.141-27-5) is:
IUPAC Name: (2E)-3,7-Dimethylocta-2,6-Dienal
Synonyms: (E)-3,7-Dimethylocta-2,6-Dienal ; Geranial,(E)-3,7-Dimethyl-2,6-Octadienal ; 2,6-Octadienal, 3,7-Dimethyl-, (2e)- ; (E)-3,7-Dimethyl-2,6-Octadienal ; (E)-Citral ; Alpha-Citral ; Citral Alpha ; Geranaldehyde
MF: C10H16O
MW: 152.23344
EINECS: 205-476-5
Density: 0.856 g/cm3
Flash Point: 101.7 °C
Boiling Point: 229 °C at 760 mmHg
Vapour Pressure: 0.0712 mmHg at 25°C
Enthalpy of Vaporization: 46.56 kJ/mol
Following is the molecular structure of Geranaldehyde (CAS NO.141-27-5) is:
Geranaldehyde Uses
Geranaldehyde (CAS NO.141-27-5) is therefore an aroma compound used in perfumery for its citrus effect. It is also used as a flavor and for fortifying lemon oil. It also has strong anti-microbial qualities, and pheromonal effects in insects. It is used in the synthesis of vitamin A, ionone, and methylionone, and to mask the smell of smoke.
Geranaldehyde Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 500mg/kg (500mg/kg) | French Demande Patent Document. Vol. #2448856, |
Geranaldehyde Consensus Reports
Reported in EPA TSCA Inventory.
Geranaldehyde Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
RIDADR: 2922
HazardClass: 8
PackingGroup: III
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