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Cas Database |
| Name |
4-Heptanolide |
EINECS | 203-279-9 |
| CAS No. | 105-21-5 | Density | 0.983 g/cm3 |
| PSA | 26.30000 | LogP | 1.49210 |
| Solubility | miscible with alcohol and most fixed oils | Melting Point |
N/A |
| Formula | C7H12O2 | Boiling Point | 226.3 °C at 760 mmHg |
| Molecular Weight | 128.171 | Flash Point | 85.3 °C |
| Transport Information | N/A | Appearance | Clear colorless to pale yellow liquid |
| Safety | 36 | Risk Codes | 38 |
| Molecular Structure |
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Hazard Symbols |
 Xi
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| Synonyms |
Enanthicacid, g-hydroxy-, lactone (4CI);Heptanoic acid, 4-hydroxy-, g-lactone (6CI,7CI);(RS)-g-Heptalactone;4-Heptanolide;4-Hydroxyheptanoic acid lactone;4-Propyl-4-butanolide;Dihydro-5-propyl-2(3H)-furanone;NSC 46097;NSC 46352;Tetrahydro-5-propyl-2-furanone;g-Heptalactone;g-Heptanolactone;g-Propiobutyrolactone;g-Propyl-g-butyrolactone; |
Article Data | 31 |
4-Heptanolide Chemical Properties
Chemical Name: 4-Heptanolide
IUPAC NAME: 5-Propyloxolan-2-one
CAS No.: 105-21-5
EINECS: 203-279-9
RTECS: LU3697000
Molecular Formula: C7H12O2
Molecular Weight: 128.17 g/mol
Density: 0.983 g/cm3
Flash Point: 85.3 °C
Boiling Point: 226.3 °C at 760 mmHg
Following is the structure of γ-Heptalactone (105-21-5):
Product Categories about γ-Heptalactone (105-21-5) is lactone flavors
The chemical synonymous of γ-Heptalactone (105-21-5) are 4-Hydroxyheptanoic ; 4-Hydroxyheptanoic acid lactone ; 4-Hydroxyheptanoicacidlactone ; 5-Propyldihydro-2(3h)-furanone ; Dihydro-5-propyl-2(3h)-furanon ; Gamma heptalatone ; Gamma-propiobutyrolactone ; Heptan-4-
4-Heptanolide Uses
γ-Heptalactone (105-21-5) is mainly used for the preparation of daily make-up flavor, smoke flavor.
4-Heptanolide Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LD50 | skin | > 5gm/kg (5000mg/kg) | Food and Chemical Toxicology. Vol. 20, Pg. 703, 1982. | |
| rat | LD50 | oral | > 5gm/kg (5000mg/kg) | Food and Chemical Toxicology. Vol. 20, Pg. 703, 1982. |
4-Heptanolide Consensus Reports
Reported in EPA TSCA Inventory.
4-Heptanolide Safety Profile
A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes:
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Risk Statements about γ-Heptalactone (105-21-5):
R38 Irritating to skin.
Safety Statements about γ-Heptalactone (105-21-5):
S36 Wear suitable protective clothing.
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