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Cas Database |
| Name |
5-ETHOXY-5H-FURAN-2-ONE |
EINECS | 428-330-4 |
| CAS No. | 2833-30-9 | Density | 1.13 g/cm3 |
| PSA | 35.53000 | LogP | 0.46200 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C6H8O3 | Boiling Point | 262.8 °C at 760 mmHg |
| Molecular Weight | 128.128 | Flash Point | 104.3 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Crotonicacid, 4-ethoxy-4-hydroxy-, g-lactone (6CI,7CI);5-Ethoxy-2(5H)-furanone;5-Ethoxy-2,5-dihydro-2-furanone;b-Formylacrylic acid pseudoethyl ester; |
Article Data | 19 |
5-ETHOXY-5H-FURAN-2-ONE Synthetic route
| Conditions | Yield |
|---|---|
| With Eosin Y Irradiation; | 60% |
| With Eosin Y; oxygen Irradiation; | 53% |
| With oxygen in Gegenwart von Eosin und Vanadium(V)-oxid unter Bestrahlung mit Gluehlampenlicht; | |
| With dihydrogen peroxide; vanadia 1) H2O, 50-55 deg C, 3 h, 2) benzene, reflux; Yield given. Multistep reaction; |
- 6824-18-6
2,3,7-trioxa-bicyclo-<2.2.1>-hept-5-ene
- 64-17-5
ethanol
A
- 14032-66-7
5-hydroxy-2-(5H)-furanone
B
- 2833-30-9
5-ethoxy-2,5-dihydrofuran-2-one
- 82140-94-1, 94739-84-1
3,4-epoxy-butyrolactone
| Conditions | Yield |
|---|---|
| In chloroform -20 deg C, then 20 deg C, 1 h; | A n/a B 15% C n/a |
- 110-00-9
furan
- 64-17-5
ethanol
A
- 5809-07-4
2-ethoxyfuran
B
- 14032-66-7
5-hydroxy-2-(5H)-furanone
C
- 2833-30-9
5-ethoxy-2,5-dihydrofuran-2-one
| Conditions | Yield |
|---|---|
| With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A n/a B 40 % Chromat. C 12 % Chromat. D 12% |
- 110-00-9
furan
- 64-17-5
ethanol
A
- 14032-66-7
5-hydroxy-2-(5H)-furanone
B
- 2833-30-9
5-ethoxy-2,5-dihydrofuran-2-one
C
- 2960-66-9
4-oxo-but-2-enoic acid ethyl ester
| Conditions | Yield |
|---|---|
| With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C n/a D 12% |
- 110-00-9
furan
- 64-17-5
ethanol
A
- 14032-66-7
5-hydroxy-2-(5H)-furanone
B
- 2833-30-9
5-ethoxy-2,5-dihydrofuran-2-one
| Conditions | Yield |
|---|---|
| With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C n/a D 12% |
- 110-00-9
furan
- 64-17-5
ethanol
A
- 14032-66-7
5-hydroxy-2-(5H)-furanone
B
- 2833-30-9
5-ethoxy-2,5-dihydrofuran-2-one
| Conditions | Yield |
|---|---|
| With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C n/a D 12% |
- 110-00-9
furan
- 64-17-5
ethanol
A
- 14032-66-7
5-hydroxy-2-(5H)-furanone
B
- 2833-30-9
5-ethoxy-2,5-dihydrofuran-2-one
| Conditions | Yield |
|---|---|
| With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C 12% D 5% |
- 110-00-9
furan
- 64-17-5
ethanol
A
- 14032-66-7
5-hydroxy-2-(5H)-furanone
B
- 2833-30-9
5-ethoxy-2,5-dihydrofuran-2-one
D
- 123-25-1
succinic acid diethyl ester
| Conditions | Yield |
|---|---|
| With oxovanadium(IV) sulfate; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C 12% D 1% |
- 110-00-9
furan
A
- 14032-66-7
5-hydroxy-2-(5H)-furanone
B
- 2833-30-9
5-ethoxy-2,5-dihydrofuran-2-one
C
- 4437-06-3
trans-β-formylacrylic acid
| Conditions | Yield |
|---|---|
| With oxovanadium(IV) sulfate; ethanol; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C n/a D 12% |
- 110-00-9
furan
A
- 14032-66-7
5-hydroxy-2-(5H)-furanone
B
- 2833-30-9
5-ethoxy-2,5-dihydrofuran-2-one
C
- 497-23-4
2-buten-4-olide
| Conditions | Yield |
|---|---|
| With oxovanadium(IV) sulfate; ethanol; dihydrogen peroxide at 20℃; for 6h; Further byproducts given; | A 40 % Chromat. B 12 % Chromat. C 2% D 12% |
5-ETHOXY-5H-FURAN-2-ONE Specification
The 2(5H)-Furanone,5-ethoxy- is an organic compound with the formula C6H8O3. The systematic name of this chemical is 5-Ethoxyfuran-2(5H)-one. With the CAS registry number 2833-30-9, it is also named as 5-Ethoxy-5H-furan-2-one. Besides, its molecular weight is 128.13.
Physical properties about 2(5H)-Furanone,5-ethoxy- are: (1)ACD/LogP: -0.99; (2)ACD/LogD (pH 5.5): -0.98; (3)ACD/LogD (pH 7.4): -0.98; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 6.94; (7)ACD/KOC (pH 7.4): 6.94; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 35.53 Å2; (11)Index of Refraction: 1.465; (12)Molar Refractivity: 31.26 cm3; (13)Molar Volume: 112.9 cm3; (14)Polarizability: 12.39×10-24 cm3; (15)Surface Tension: 33.7 dyne/cm; (16)Density: 1.13 g/cm3; (17)Flash Point: 104.3 °C; (18)Enthalpy of Vaporization: 50.06 kJ/mol; (19)Boiling Point: 262.8 °C at 760 mmHg; (20)Vapour Pressure: 0.0107 mmHg at 25 °C.
You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C6H8O3/c1-2-8-6-4-3-5(7)9-6/h3-4,6H,2H2,1H3
(2)InChIKey: NOZLVOMKFMVAKH-UHFFFAOYAG
(3)Std. InChI: InChI=1S/C6H8O3/c1-2-8-6-4-3-5(7)9-6/h3-4,6H,2H2,1H3
(4)Std. InChIKey: NOZLVOMKFMVAKH-UHFFFAOYSA-N
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