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5-Hydroxy-4-propyl-2(5H)-furanone
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Name

5-Hydroxy-4-propyl-2(5H)-furanone

 EINECS N/A
CAS No. 78920-10-2 Density 1.198g/cm3
PSA 46.53000 LogP 0.58810
Solubility N/A Melting Point N/A
Formula C7H10 O3 Boiling Point 325.76°C at 760 mmHg
Molecular Weight 142.155 Flash Point 152.212°C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 78920-10-2 (2(5H)-FURANONE, 5-HYDROXY-4-PROPYL-) Hazard Symbols N/A
Synonyms

5-hydroxy-4-propylfuran-2(5H)-one

Article Data 16

5-Hydroxy-4-propyl-2(5H)-furanone Synthetic route

110-62-3

pentanal

298-12-4

Glyoxilic acid

78920-10-2

5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one

Conditions
ConditionsYield
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%
110-62-3

pentanal

78920-10-2

5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one

Conditions
ConditionsYield
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%
110-62-3

pentanal

563-96-2

2,2-dihydroxyacetic acid

78920-10-2

5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one

Conditions
ConditionsYield
With morpholin hydrochloride In 1,4-dioxane; water 1) RT, 1 h, 2) 24 h, reflux;70%
78920-15-7

5-Ethoxy-4-propyl-5H-furan-2-one

78920-10-2

5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one

Conditions
ConditionsYield
With hydrogenchloride for 0.25h; Heating; Yield given;
78920-10-2

5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one

21963-27-9

4-propyl-5H-furan-2-one

Conditions
ConditionsYield
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%

(S)-2-aminobutyric acid methyl ester hydrochloride

78920-10-2

5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one

methyl (2S)-2-(2-hydroxy-5-oxo-3-propyl-2,5-dihydro-1H-pyrrol-1-yl)butanoate

Conditions
ConditionsYield
With triethylamine In toluene at 20℃; for 3h; Time; Large scale;90%
53726-14-0

(S)-2-amino-butanamide hydrochloride

78920-10-2

5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one

(2S)-2-(2-hydroxy-5-oxo-3-propyl-2,5-dihydro-1H-pyrrole-1-yl)butanamide

Conditions
ConditionsYield
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%
7324-11-0, 53726-14-0, 104652-77-9, 143164-46-9

(S)-2-amino-butanamide

78920-10-2

5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one

357338-13-7

(2S)-4,5-dehydro-(2-oxo-4-n-propyl-1-pyrrolidinyl)-2-butanamide

Conditions
ConditionsYield
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;
1492-24-6

L-2-aminobutyric acid

78920-10-2

5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one

(S)-2-(4-propyl-1,5-dihydropyrrole-2-one)butanoic acid

Conditions
ConditionsYield
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%
78920-10-2

5-hydroxy-4-n-propyl-2,5-dihydrofuran-2-one

74-88-4

methyl iodide

methyl (Z)-3-propyl-4-oxo-2-butenoate

Conditions
ConditionsYield
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%

5-Hydroxy-4-propyl-2(5H)-furanone Chemical Properties

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 Specification

 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- .

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