Product Name: |
Undecanolactone |
Synonyms: |
2H-Pyran-2-one, 6-hexyltetrahydro-;2H-Pyran-2-one, tetrahydro-3-hexyl-;5-Hydroxyundecanoic acid lactone;5-hydroxy-undecanoicacidelta-lactone;5-hydroxyundecanoicacidlactone;6-hexyltetrahydro-2h-pyran-2-on;beta-Undecalactone;delta-Hexyl-delta-valerolactone |
CAS: |
710-04-3 |
MF: |
C11H20O2 |
MW: |
184.28 |
EINECS: |
211-915-1 |
Product Categories: |
Carbonyl Compounds;Lactones;Organic Building Blocks |
Mol File: |
710-04-3.mol |
|
alpha |
0°(25℃, neat) |
Boiling point |
152-155 °C10.5 mm Hg(lit.) |
density |
0.969 g/mL at 25 °C(lit.) |
FEMA |
3294 | 5-HYDROXYUNDECANOIC ACID LACTONE |
refractive index |
n20/D 1.459(lit.) |
Fp |
>230 °F |
Specific Gravity |
0.9620.969 |
JECFA Number |
234 |
CAS DataBase Reference |
710-04-3(CAS DataBase Reference) |
NIST Chemistry Reference |
Undecanolactone(710-04-3) |
EPA Substance Registry System |
2H-Pyran-2-one, 6-hexyltetrahydro- (710-04-3) |
Hazard Codes |
Xi |
Risk Statements |
36/37/38 |
Safety Statements |
26-37/39 |
WGK Germany |
2 |
RTECS |
UQ1320000 |
Provider |
Language |
SigmaAldrich |
English |
Chemical Properties |
Colorless to light-yellow liquid; peachlike odor. Soluble in 4–5 volumes of 60% alcohol; soluble in benzyl alcohol, benzyl benzoate, and most fixed oils. Combustible. |
Chemical Properties |
Δ-Undecalactone has a creamy, peach-like aroma. |
Occurrence |
Reported found in coconut flavor, melon, blackberry, blueberry, heated butter, milk, milk powder, cream, coconut meat and starfruit. |
Uses |
Perfumery, flavoring agent. |
Preparation |
By intramolecular Cannizzaro-type rearrangement of 2-hexylglutaraldehyde. |
Aroma threshold values |
Detection: 150 ppb |
Taste threshold values |
Taste characteristics at 10 ppm: creamy, coconut, milky, creamy, lactonic and butter fat with a waxy, fruity nuance. |
Raw materials |
Caproaldehyde |