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CAS No.: | 20777-39-3 |
---|---|
Name: | (-)-DIHYDROCARVYL ACETATE |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C12H20O2 |
Molecular Weight: | 196.29 |
Synonyms: | DIHYDROCARVYLACETATE,(+);CARHYDRINE;(R)-lavandulyl acetate;(R)-3-acetoxymethyl-2,6-dimethyl-hepta-1,5-diene;(-)-(R)-lavanduyl acetate;Lavendulyl acetate;(-)-O-acetyl-lavandulol;lavandulyl acetate;L-DIHYDROCARVYL ACETATE;DIHYDROCARVEYL ACETATE; |
Density: | 0.947 g/mL at 20 °C(lit.) |
Boiling Point: | 232-234 °C(lit.) |
Flash Point: | 194 °F |
Hazard Symbols: | |
Safety: | A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes. |
PSA: | 26.30000 |
LogP: | 3.09810 |
(R)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-ol
acetic anhydride
(-)-(R)-lavanduyl acetate
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 0℃; | 88% |
vinyl acetate
(+/-)-lavandulol
A
(R)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-ol
B
(-)-(R)-lavanduyl acetate
C
(2S)-5-methyl-2-(prop-1-en-2-yl)hex-4-enyl acetate
Conditions | Yield |
---|---|
With Porcine Pancreas Lipase In hexane at 20℃; for 3h; Enzymatic reaction; Title compound not separated from byproducts; | A 971 mg B n/a C n/a |
lavandulyl acetate
A
(R)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-ol
B
(2S)-5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-ol
C
(-)-(R)-lavanduyl acetate
D
(2S)-5-methyl-2-(prop-1-en-2-yl)hex-4-enyl acetate
Conditions | Yield |
---|---|
With Porcine Pancreas Lipase; sodium phosphate buffer at 20℃; for 0.5h; pH=7; Enzymatic reaction; Title compound not separated from byproducts; |
(R)-2-isopropenyl-5-methyl-hexane-1,5-diol
A
C12H20O2
B
(-)-(R)-lavanduyl acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / 16 h / 8 °C 2: thionyl chloride; triethylamine / 3 h / 25 °C View Scheme |
Conditions | Yield |
---|---|
With thionyl chloride; triethylamine at 25℃; for 3h; |
(5S)-5-isopropenyl-2-methyl-octane-2,7-diol
A
C12H20O2
B
(-)-(R)-lavanduyl acetate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridinium chlorochromate / dichloromethane 2: Acremonium roseum AM346 / water; acetone / 264 h / Enzymatic reaction 3: pyridine / 16 h / 8 °C 4: thionyl chloride; triethylamine / 3 h / 25 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Acremonium roseum AM346 / water; acetone / 264 h / Enzymatic reaction 2: pyridine / 16 h / 8 °C 3: thionyl chloride; triethylamine / 3 h / 25 °C View Scheme |
(3S)-4-methyl-3-(3-oxobutyl)pent-4-enal
A
C12H20O2
B
(-)-(R)-lavanduyl acetate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: tetrahydrofuran / 2 h / 30 °C 2: pyridinium chlorochromate / dichloromethane 3: Acremonium roseum AM346 / water; acetone / 264 h / Enzymatic reaction 4: pyridine / 16 h / 8 °C 5: thionyl chloride; triethylamine / 3 h / 25 °C View Scheme |
(-)-(R)-lavanduyl acetate
(R)-5-methyl-2-(prop-1-en-2-yl)hexyl Acetate
Conditions | Yield |
---|---|
Stage #1: (-)-(R)-lavanduyl acetate With 9-bora-bicyclo[3.3.1]nonane In tetrahydrofuran at 0 - 25℃; for 2.5h; Inert atmosphere; Stage #2: With palladium 10% on activated carbon; hydrogen In tetrahydrofuran under 760.051 Torr; Inert atmosphere; Stage #3: With 2-methyl-2-nitrosopropane dimer In tetrahydrofuran for 0.75h; regioselective reaction; | 60% |
crocetindial
methyl 4-diethylphosphono-3-methyl-2-butenoate
(-)-(R)-lavanduyl acetate
(2R,3E,2'R,3'E)-2,2'-bis-(3-methyl-butyl)-3,4,3',4'-tetradehydro-1,2,1',2'-tetrahydro-ψ,ψ-carotene
Conditions | Yield |
---|---|
Multistep reaction; |
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IUPAC Name: (5-Methyl-2-prop-1-en-2-ylhex-4-enyl) acetate
Synonyms: 4-Hexen-1-ol, 5-methyl-2-(1-methylethenyl)-, acetate, (2R)- ; 4-Hexen-1-ol, 5-methyl-2-(1-methylethenyl)-, acetate, (R)- ; (R)-2-Isopropenyl-5-methylhex-4-enyl acetate
CAS NO: 20777-39-3
Molecular Formula of Lavandulyl acetate (CAS NO.20777-39-3) : C12H20O2
Molecular Weight of Lavandulyl acetate (CAS NO.20777-39-3) : 196.29
Molecular Structure of Lavandulyl acetate (CAS NO.20777-39-3) :
EINECS: 244-029-9
Mol File: 20777-39-3.mol
Index of Refraction: 1.45
Surface Tension: 27.3 dyne/cm
Density: 0.897 g/cm3
Flash Point: 70.5 °C
Enthalpy of Vaporization: 46.53 kJ/mol
Boiling Point: 228.7 °C at 760 mmHg
Vapour Pressure: 0.0724 mmHg at 25°C
1. | skn-rbt 500 mg/24H MOD | FCTXAV Food and Cosmetics Toxicology. 16 (1978),805. |
Reported in EPA TSCA Inventory.
A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Safety Statements 23-24/25
S23:Do not breathe vapour.
S24/25:Avoid contact with skin and eyes.
WGK Germany 2
RTECS OT0210000