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CAS No.: | 2305-05-7 |
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Name: | 4-Dodecanolide |
Article Data: | 102 |
Molecular Structure: | |
Formula: | C12H22O2 |
Molecular Weight: | 198.305 |
Synonyms: | Dodecanoicacid, 4-hydroxy-, g-lactone (6CI,7CI);(RS)-g-Dodecalactone;(?à)-4-n-Octylbutyrolactone;(?à)-g-Dodecalactone;4-Dodecanolide;4-Hydroxydodecanoic acid lactone;4-Hydroxydodecanoic acid g-lactone;5-Octyltetrahydro-2-furanone;Dihydro-5-octyl-2(3H)-furanone;NSC 26511;g-Dodecalactone;g-Dodecanolactone;g-Laurolactone;g-Octyl-g-butyrolactone; |
EINECS: | 218-971-6 |
Density: | 0.931 g/cm3 |
Melting Point: | 17-18 °C(lit.) |
Boiling Point: | 294.7 °C at 760 mmHg |
Flash Point: | 119.6 °C |
Solubility: | 60mg/L at 20℃ |
Appearance: | Colourless oily liquid |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-36 |
PSA: | 26.30000 |
LogP: | 3.44260 |
IUPAC Name: 5-octyloxolan-2-one
Empirical Formula: C12H22O2
Molecular Weight: 198.3019g/mol
EINECS: 218-971-6
Structure of 2(3H)-Furanone,dihydro-5-octyl- (CAS NO.2305-05-7):
Index of Refraction: 1.45
Molar Refractivity: 57.3 cm3
Molar Volume: 212.8 cm3
Polarizability: 22.71×10-24cm3
Surface Tension: 31.5 dyne/cm
Density: 0.931 g/cm3
Flash Point: 119.6 °C
Enthalpy of Vaporization: 53.44 kJ/mol
Melting Point: 17-18 °C(lit.)
Boiling Point: 294.7 °C at 760 mmHg
Vapour Pressure: 0.00159 mmHg at 25°C
Classification Code: Skin / Eye Irritant
Canonical SMILES: CCCCCCCCC1CCC(=O)O1
InChI: InChI=1S/C12H22O2/c1-2-3-4-5-6-7-8-11-9-10-12(13)14-11/h11H,2-10H2,1H3
InChIKey: WGPCZPLRVAWXPW-UHFFFAOYSA-N
1. | skn-rbt 500 mg/24H MOD | FCTXAV Food and Cosmetics Toxicology. 14 (1976),751. |
Reported in EPA TSCA Inventory.
A skin irritant. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 2
RTECS: LU3600000
Hazard Note: Irritant
2(3H)-Furanone,dihydro-5-octyl- , its cas register number is 2305-05-7. It also can be called 4-Decanolide ; 4-Dodecanolide ; 4-Hydroxy-4-octylbutanoic acid lactone ; 4-Hydroxydodecanoic acid lactone ; Dihydro-5-octyl-2(3H)-furanone ; Dodecanoic acid, 4-hydroxy-, gamma-lactone ; Dodecanolide-1,4 ; UNII-YX9N4581LU ; gamma-Dodecalactone ; gamma-Dodecalactone (natural) ; gamma-Dodecanolactone ; gamma-Octyl-gamma-butyrolactone ; gamma-n-Octyl-gamma-N-butyrolactone ; gamma-n-Octyl-gamma-n-butyrolactone .