Epoxy curing agent Knowledge δ-dodecanolide

δ-dodecanolide

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δ-dodecyl lactone structural formula

Structural formula

Business number 07EQ
Molecular formula C12H22O2
Molecular weight 198.30
label

Butyl dodecanolide,

6-Heptyltetrahydro-2H-pyran-2-one,

5-Hydroxydodecanoic acid-delta-lactone,

δ-Giladecanolide,

δ-lauryl lactone,

(±)-δ-Heptyl-δ-valerolactone,

(±)-5-Dodecanolide,

(±)-6-Heptyltetrahydro-2H-pyran-2-one,

5-Hydroxydodecanoic acid δ-lactone,

food additives,

Edible spices,

Flavor enhancer

Numbering system

CAS number:713-95-1

MDL number:MFCD00006651

EINECS number:211-932-4

RTECS number:UQ0850000

BRN number:1282749

PubChem number:24845067

Physical property data

1. Characteristics: colorless liquid with peach-like fruity aroma.


2. Density (g/mL,25/4):0.942


3. Relative vapor density (g/mL,AIR=1): Undetermined


4. Melting point (ºC):– 12


5. Boiling point (ºC,1mmHg):140-141


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive index: 1.460


8. Flash Point (ºC): >110


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure (kPa,60ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of the partition coefficient of water: undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility:Insoluble in water, highly soluble in ethanol, propylene glycol and vegetable oil.

Toxicological data


Acute toxicity: rat caliberLD50: > 5mg/kg

Ecological data

Normally hazardous to water. Do not discharge material into the surrounding environment without government permission.

Molecular structure data

1. Molar refractive index: 57.28


2. Molar volumem3/ mol214.1


3. isotonic ratio90.2K504.5


4. Surface Tensiondyne/cm30.8


5. Dielectric constant:


6. Dipole moment10 -24cm3)


7. Polarizability: 22.70

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 6

5. Number of tautomers: 2

6. Topological molecule polar surface area 26.3

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 166

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 1

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Stable under normal temperature and pressure, avoid contact with oxides

Storage method

, keep the container sealed and put it tightly Store in a cool, dry place

Synthesis method

None yet

Purpose

In daily chemical flavors, it is widely used in various floral scents, sweet peach, and vanilla flavors, and has a good aroma-fixing effect; in food flavors, because it naturally exists in peaches, it can be used in various applications. Fruity aroma, apricot aroma, honey and cheese, cream chocolate, dairy products.

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