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CAS No.: | 78920-10-2 |
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Name: | 2(5H)-FURANONE, 5-HYDROXY-4-PROPYL- |
Article Data: | 16 |
Molecular Structure: | |
Formula: | C7H10 O3 |
Molecular Weight: | 142.155 |
Synonyms: | 5-hydroxy-4-propylfuran-2(5H)-one |
Density: | 1.198g/cm3 |
Boiling Point: | 325.76°C at 760 mmHg |
Flash Point: | 152.212°C |
PSA: | 46.53000 |
LogP: | 0.58810 |
Conditions | Yield |
---|---|
With morpholine In n-heptane at 40.1 - 41.7℃; for 18h; Industrial scale; | 96.3% |
Stage #1: Glyoxilic acid With morpholine In water at 10 - 30℃; for 5h; Large scale; Stage #2: pentanal In water at 40 - 45℃; for 18h; Large scale; Stage #3: With hydrogenchloride In water at 25 - 30℃; for 4h; Large scale; | 95.8% |
In n-heptane; water at 10 - 45℃; for 7h; Temperature; Large scale; | 92.5% |
pentanal
5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
Stage #1: Glyoxilic acid With morpholine In n-heptane; water at 20℃; for 1h; Stage #2: pentanal In n-heptane; water at 43℃; for 20h; Stage #3: With hydrogenchloride In n-heptane; water at 20℃; for 2h; | 90.8% |
pentanal
2,2-dihydroxyacetic acid
5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
With morpholin hydrochloride In 1,4-dioxane; water 1) RT, 1 h, 2) 24 h, reflux; | 70% |
5-Ethoxy-4-propyl-5H-furan-2-one
5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
With hydrogenchloride for 0.25h; Heating; Yield given; |
5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one
4-propyl-5H-furan-2-one
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 20℃; for 1h; | 100% |
With sodium tetrahydroborate In ethanol for 2h; Inert atmosphere; Large scale; | 90% |
With methanol; sodium tetrahydroborate at 20℃; for 1h; | 90.15% |
With sodium tetrahydroborate In toluene at 20℃; for 4h; Reagent/catalyst; Inert atmosphere; | 80% |
5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
With triethylamine In toluene at 20℃; for 3h; Time; Large scale; | 90% |
(S)-2-amino-butanamide hydrochloride
5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
Stage #1: (S)-2-amino-butanamide hydrochloride With ammonia In isopropyl alcohol pH=9 - 10; Stage #2: 5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one In isopropyl alcohol at 30 - 40℃; | 88.8% |
at 20℃; | 65.3% |
(S)-2-amino-butanamide
5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one
(2S)-4,5-dehydro-(2-oxo-4-n-propyl-1-pyrrolidinyl)-2-butanamide
Conditions | Yield |
---|---|
With sodium tetrahydroborate; sodium hydroxide In water; isopropyl alcohol at 5 - 25℃; for 1h; | 88.3% |
Stage #1: (S)-2-amino-butanamide; 5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one In toluene at 18℃; for 2.5h; Stage #2: With sodium hydroxide In water; toluene for 1h; Stage #3: With sodium hydroxide; acetic acid more than 3 stages; | 3.4% |
Stage #1: (S)-2-amino-butanamide; 5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one In ethanol at 40℃; for 0.0833333h; Stage #2: With sodium tetrahydroborate; ammonia In ethanol at 40℃; for 0.166667h; Stage #3: With acetic acid In ethanol at 105℃; for 0.15h; |
L-2-aminobutyric acid
5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one
Conditions | Yield |
---|---|
Stage #1: L-2-aminobutyric acid With sodium methylate In methanol at 0℃; for 0.5h; Stage #2: 5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one In methanol at 20℃; for 0.5h; Further stages; | 86.7% |
Stage #1: L-2-aminobutyric acid With triethylamine In methanol at 20℃; for 0.333333h; Stage #2: 5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one In methanol at 20℃; for 1.5h; Stage #3: With sodium tetrahydroborate In methanol at 0 - 10℃; for 0.333333h; Heating; | 78.9% |
5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one
methyl iodide
Conditions | Yield |
---|---|
Stage #1: 5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one With sodium hydride In N,N,N,N,N,N-hexamethylphosphoric triamide at 0℃; for 1h; Stage #2: methyl iodide In N,N,N,N,N,N-hexamethylphosphoric triamide at 0 - 20℃; for 0.25h; | 82% |
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Molecular structure of 5-Hydroxy-4-propyl-2(5H)-furanone (CAS NO.78920-10-2) is:
Product Name: 5-Hydroxy-4-propyl-2(5H)-furanone
CAS Registry Number: 78920-10-2
Systematic Name: 5-hydroxy-4-propylfuran-2(5H)-one
Molecular Formula: C7H10O3
Molecular Weight: 142.15
Index of Refraction: 1.508
Molar Refractivity: 35.332 cm3
Molar Volume: 118.608 cm3
Surface Tension: 43.791 dyne/cm
Density: 1.198 g/cm3
Flash Point: 152.212 °C
Enthalpy of Vaporization: 65.817 kJ/mol
Boiling Point: 325.76 °C at 760 mmHg
Vapour Pressure: 0 mmHg at 25 °C
SMILES: CCC/C1=C/C(=O)OC1O
InChI: InChI=1/C7H10O3/c1-2-3-5-4-6(8)10-7(5)9/h4,7,9H,2-3H2,1H3
InChIKey: KQMCGGGTJKNIMC-UHFFFAOYAS
Std. InChI: InChI=1S/C7H10O3/c1-2-3-5-4-6(8)10-7(5)9/h4,7,9H,2-3H2,1H3
Std. InChIKey: KQMCGGGTJKNIMC-UHFFFAOYSA-N
5-Hydroxy-4-propyl-2(5H)-furanone , its cas register number is 78920-10-2. It also can be called 2(5H)-Furanone,5-hydroxy-4-propyl- .