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Basic Information
| CAS No.: | 710-04-3 |
|---|---|
| Name: | Undecanolactone |
| Molecular Structure: | |
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|
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| Formula: | C11H20O2 |
| Molecular Weight: | 184.279 |
| Synonyms: | (RS)-d-Undecalactone;5-Hydroxyundecanoic acid lactone;5-Undecanolide;6-Hexyl-2H-tetrahydropyran-2-one;D-Hexyl-D-valerolactone;d-Hexylvalerolactone;d-Undecalactone;d-Undecanolactone;Undecanoic acid, 5-hydroxy-, d-lactone (6CI,7CI);Hendecanoicacid, 5-hydroxy-, lactone (4CI); |
| EINECS: | 211-915-1 |
| Density: | 0.932 g/cm3 |
| Boiling Point: | 291.9 °C at 760 mmHg |
| Flash Point: | 113 °C |
| Solubility: | Insoluble in water |
| Appearance: | colorless liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-37/39 |
| PSA: | 26.30000 |
| LogP: | 3.05250 |
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Undecanolactone
Chemistry
Molecular Formula: C11H20O2 
Formula Weight: 184.28
Synonyms: tetrahydro-3-hexyl-2h-pyran-2-on; 5-hydroxy-undecanoicacidelta-lactone; Undecan-5-olide; Undecanoic acid, 5-hydroxy-, delta-lactone; delta-Hexylvalerolactone
Boiling Point: 152-155 °C at 10.5 mm Hg(lit.)
Density of UNDECANOLIDE-1,5 (710-04-3): 0.969 g/mL at 25 °C(lit.)
Refractive index : n20/D 1.459(lit.)
FEMA: 3294
Flash Point: >230 °F
Appearance: UNDECANOLIDE-1,5 (710-04-3) is colorless to pale yellow liquid
Odour: UNDECANOLIDE-1,5 (710-04-3) is creamy, fatty and peach-like.
Formula Weight: 184.28
Synonyms: tetrahydro-3-hexyl-2h-pyran-2-on; 5-hydroxy-undecanoicacidelta-lactone; Undecan-5-olide; Undecanoic acid, 5-hydroxy-, delta-lactone; delta-Hexylvalerolactone
Boiling Point: 152-155 °C at 10.5 mm Hg(lit.)
Density of UNDECANOLIDE-1,5 (710-04-3): 0.969 g/mL at 25 °C(lit.)
Refractive index : n20/D 1.459(lit.)
FEMA: 3294
Flash Point: >230 °F
Appearance: UNDECANOLIDE-1,5 (710-04-3) is colorless to pale yellow liquid
Odour: UNDECANOLIDE-1,5 (710-04-3) is creamy, fatty and peach-like.
Uses
UNDECANOLIDE-1,5 (710-04-3) is only used as an ingredient in the manufacturing of aromatic bases.
Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H MOD | FCTXAV Food and Cosmetics Toxicology. 14 (1976),659. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes : Xi: Irritant
Risk Statements : 36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements : 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37/39: Wear suitable gloves and eye/face protection
WGK Germany : 2
RTECS : UQ1320000
Hazard Codes : Xi: Irritant
Risk Statements : 36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements : 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37/39: Wear suitable gloves and eye/face protection
WGK Germany : 2
RTECS : UQ1320000
Specification
Storage: Do not store this product near any kind of food , or drinkable water. Store in hermetic recipients, belter full, in cool, dry and ventilated areas away from heat sources and protected from light. Store according to the local and/or national storage rules, respecting the precautions printed on the labels.