Products Categories
CAS No.: | 497-03-0 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Name: | TRANS-2-METHYL-2-BUTENAL | ||||||||||||||
Article Data: | 45 | ||||||||||||||
Molecular Structure: | |||||||||||||||
Formula: | C5H8 O | ||||||||||||||
Molecular Weight: | 84.1179 | ||||||||||||||
Synonyms: | 2-Butenal,2-methyl-, (E)-; Crotonaldehyde, 2-methyl-, (E)- (8CI); Tiglaldehyde (6CI,7CI);(2E)-2-Methyl-2-butenal; (E)-2-Methyl-2-butenal; (E)-2-Methylbut-2-en-1-al; NSC2179; Tiglic aldehyde; trans-2-Methyl-2-butenal; trans-Tiglaldehyde | ||||||||||||||
Density: | 0.826g/cm3 | ||||||||||||||
Melting Point: | -101.15°C (estimate) | ||||||||||||||
Boiling Point: | 117.9°Cat760mmHg | ||||||||||||||
Flash Point: | 18.3°C | ||||||||||||||
Solubility: | Soluble in water | ||||||||||||||
Appearance: | clear colorless to yellow liquid | ||||||||||||||
Hazard Symbols: | |||||||||||||||
Risk Codes: | 11-36/37/38-10 | ||||||||||||||
Safety: |
|
||||||||||||||
PSA: | 17.07000 | ||||||||||||||
LogP: | 1.15150 |
Conditions | Yield |
---|---|
With dipyridinium dichromate In dichloromethane Inert atmosphere; Molecular sieve; | 95% |
Conditions | Yield |
---|---|
With C34H51NP2; hydrogen; palladium(II) acetylacetonate; toluene-4-sulfonic acid In tetrahydrofuran at 100℃; under 30003 Torr; for 10h; Schlenk technique; Autoclave; Inert atmosphere; stereoselective reaction; | 87% |
With acetylacetonatodicarbonylrhodium(l); C21H10F12NOP; hydrogen In toluene at 55℃; under 3750.38 Torr; for 20h; stereoselective reaction; | 78% |
Conditions | Yield |
---|---|
With borane-THF In tetrahydrofuran at 0℃; for 2h; | 81% |
With Bis(N-methylpiperazinyl) aluminum hydride In tetrahydrofuran for 6h; Heating; | 72% |
2-methyl-3-ethoxybutanal
2-methylbut-2-enal
Conditions | Yield |
---|---|
With dichloro bis(acetonitrile) palladium(II) In dichloromethane for 36h; Ambient temperature; | 80% |
With toluene-4-sulfonic acid at 180℃; |
Conditions | Yield |
---|---|
tetra-n-heptylammonium iodide; tributyltin iodide In para-xylene at 119℃; for 2h; Heating / reflux; | A 40.8% B 9.2% |
carbon monoxide
isoprene epoxide
A
5-methyl-3,6-dihydro-pyran-2-one
B
2-methylbut-2-enal
C
isoprene
Conditions | Yield |
---|---|
With dicobalt octacarbonyl at 85℃; under 150012 Torr; | A 37% B 13% C 19% |
Conditions | Yield |
---|---|
HRh(PPh3)4 In benzene at 105℃; for 3h; | 35% |
rhodium hydrido (PEt3)3 complex In benzene at 105℃; for 3h; sealed tube; | 35% |
(2S,4S)-carveol
(+)-trans-carveol
A
2-methylbut-2-enal
B
butene-2
C
acetaldehyde
D
isoprene
Conditions | Yield |
---|---|
at 560℃; under 170 Torr; |
Dichloromethyl methyl ether
1-methylprop-1-enyltributyltin
A
2-methylbut-2-enal
B
(Z)-2-methyl-2-butenal
Conditions | Yield |
---|---|
With aluminium trichloride In dichloromethane at -78℃; for 4h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |