Available forms:Colorless transparent liquid
pd_proNo:538724-7376119c-e119-45ce-aa39-a73f7d2d4bc2
pd_productuse:
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Preparation |
A mixture of esters including methyl-2-methylbutyrate is obtained from isobutene, CO and methanol under pressure, or from butene, CO and an acid catalyst under pressure. |
|
Aroma threshold values |
Detection: 0.92 to 4.4 ppb |
|
Taste threshold values |
Taste characteristics at 7.5 ppm: sweet, berry, pineapple, etherial, lifting, fruity, tutti-fruitti and ripe with a fatty, green nuance |
|
General Description |
Methyl 2-methylbutyrate is an important odor-active constituent of pineapple, apple, cantaloupe, cucumber and strawberries. |
InChI:InChI=1/C6H12O2/c1-4-5(2)6(7)8-3/h5H,4H2,1-3H3
In order to develop the high-temperature...
1,2-Aryl migration of α,α-diaryl tertiar...
A mCPBA-mediated, metal-free, intramolec...
The invention discloses a method for pre...
methanol
carbon monoxide
buta-1,3-diene
methyl 2-methylbutanoate
1,1-dimethoxy-pentane
1,1-dimethoxy-2-methylbutane
valeric acid
| Conditions | Yield |
|---|---|
|
With
hydrogen;
dicobalt octacarbonyl;
In
methanol;
at 80 ℃;
for 22h;
under 60004.8 Torr;
Product distribution;
Irradiation;
|
methanol
1-butylene
carbon monoxide
methyl 2-methylbutanoate
methyl valerate
| Conditions | Yield |
|---|---|
|
With
trifluorormethanesulfonic acid; C39H34P2; palladium dichloride;
In
ethyl acetate;
at 100 ℃;
for 4h;
under 15001.5 Torr;
Autoclave;
|
diazomethane
carbon dioxide
s-butyl bromide
methyl 2-methylbut-2-enoate
3,5,7,10-tetramethylundec-9-en-4,6-dione
2,4-Dimethyl-3-pentanone
methyl 2-ethyl-3-methylbutyrate
methyl 2-ethyl-2-methylbutyrate
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