Available forms:COA
pd_proNo:439598-5c98ce54-5eec-45c1-b22e-b6fd06689ff8
pd_productuse:
Contact us|
Preparation |
Prepared by heating a mixture of l-menthol and isovaleric acid at 100 to 110°C in the presence of trace concentrated H2SO4 or at 100°C in the presence of HCl. |
|
Hazard |
Low toxicity by ingestion and skin contact. A moderate skin contact irritant. |
|
Taste threshold values |
Taste characteristics at 80 ppm: fruity, sweet, with a tutti-fruitti background. |
InChI:InChI=1/C15H28O2/c1-10(2)8-15(16)17-14-9-12(5)6-7-13(14)11(3)4/h10-14H,6-9H2,1-5H3
-
The kinetics of isobutylene carbalkoxyla...
carbon monoxide
menthol
isobutene
menthyl isovalerate
| Conditions | Yield |
|---|---|
|
With
palladium diacetate; hydrogen; toluene-4-sulfonic acid; triphenylphosphine;
In
xylene;
at 100 ℃;
for 2h;
under 13680 Torr;
|
99.7% |
|
With
hydrogen;
bis-triphenylphosphine-palladium(II) chloride;
In
1,4-dioxane; xylene;
at 130 ℃;
for 21h;
under 33440 Torr;
Product distribution;
var. reactions conditions;
|
62% |
|
With
hydrogen;
bis-triphenylphosphine-palladium(II) chloride;
In
1,4-dioxane; xylene;
at 130 ℃;
for 21h;
under 33440 Torr;
|
62% |
|
With
palladium diacetate; hydrogen; toluene-4-sulfonic acid; triphenylphosphine;
In
xylene;
at 100 ℃;
for 2h;
under 13680 Torr;
other rate of hydrocarboxylation, var. component ratio, var. solvents;
|
3-methylbutyric acid
(-)-menthol
menthyl isovalerate
| Conditions | Yield |
|---|---|
|
With
sulfuric acid;
at 100 - 110 ℃;
|
|
|
With
mineral acid;
at 70 - 80 ℃;
isovaleric acid l-menthyl ester;
|
3-methylbutyric acid
(-)-menthol
isopentanoyl chloride
carbon monoxide
For inquiries About Our Products, Please Leave Your E-Mail To Us And We will Contact You Within 24 Hours.
