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Cas Database |
| Name |
2-Nonenal |
EINECS | 219-562-5 |
| CAS No. | 2463-53-8 | Density | 0.834 g/cm3 |
| PSA | 17.07000 | LogP | 2.71190 |
| Solubility | Insoluble in water; soluble in alcohol | Melting Point |
-28°C (estimate) |
| Formula | C9H16O | Boiling Point | 205 °C at 760 mmHg |
| Molecular Weight | 140.225 | Flash Point | 84.4 °C |
| Transport Information | N/A | Appearance | Clear, colorless liquid |
| Safety | Moderately toxic by skin contact. Mildly toxic by ingestion. A severe skin irritant. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes. | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
2-Nonen-1-al;NSC 20746;Trans，trans-2.4-nonadienal; |
Article Data | 28 |
2-Nonenal Chemical Properties
Molecular Structure of 2-Nonenal (CAS NO.2463-53-8):
.gif)
IUPAC Name: (E)-Non-2-enal
Molecular Weight: 140.22274 [g/mol]
Molecular Formula: C9H16O
XLogP3-AA: 3.1
H-Bond Donor: 0
H-Bond Acceptor: 1
Appearance: Clear, colorless liquid
EINECS: 242-609-6
Density: 0.834 g/cm3
Flash Point: 84.4 °C
Boiling Point: 205 °C at 760 mmHg
Vapour Pressure: 0.256 mmHg at 25 °C
Enthalpy of Vaporization: 44.12 kJ/mol
Classification Code: Mutation data; Natural Product; Skin / Eye Irritant
Canonical SMILES: CCCCCCC=CC=O
Isomeric SMILES: CCCCCC/C=C/C=O
InChI: InChI=1S/C9H16O/c1-2-3-4-5-6-7-8-9-10/h7-9H,2-6H2,1H3/b8-7+
InChIKey: BSAIUMLZVGUGKX-BQYQJAHWSA-N
2-Nonenal Uses
2-Nonenal (CAS NO.2463-53-8) is an unsaturated aldehyde which some research has associated with human body odor alterations during aging. The substance is also an important aroma component of aged beer and buckwheat. The odor of this substance is perceived as orris, fat and cucumber.
2-Nonenal Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LD50 | skin | 3700mg/kg (3700mg/kg) | Food and Chemical Toxicology. Vol. 20, Pg. 775, 1982. | |
| rat | LD50 | oral | 5gm/kg (5000mg/kg) | Food and Chemical Toxicology. Vol. 20, Pg. 775, 1982. |
2-Nonenal Consensus Reports
Reported in EPA TSCA Inventory.
2-Nonenal Safety Profile
Moderately toxic by skin contact. Mildly toxic by ingestion. A severe skin irritant. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
Safety Information of 2-Nonenal (CAS NO.2463-53-8):
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: 3
RTECS: RA8509050
2-Nonenal Specification
2-Nonenal (CAS NO.2463-53-8), its Synonyms are 2-Nonen-1-al ; 3-Hexyl-2-propenal ; 3-Hexylacrolein ; Heptylideneacetaldehyde ; Non-2-enal ; alpha-Nonenyl aldehyde ; beta-Hexylacrolein ; trans-2-Nonenal (natural) .
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