CAS No.2833-30-9,5-ETHOXY-5H-FURAN-2-ONE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	2833-30-9
Name:	5-ETHOXY-5H-FURAN-2-ONE
Article Data:	19

Formula:	C₆H₈O₃
Molecular Weight:	128.128
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;
EINECS:	428-330-4
Density:	1.13 g/cm³
Boiling Point:	262.8 °C at 760 mmHg
Flash Point:	104.3 °C
PSA:	35.53000
LogP:	0.46200

Synthetic route

: 98-01-1
furfural

: 64-17-5
ethanol

: 2833-30-9
5-ethoxy-2,5-dihydrofuran-2-one

Conditions

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

Conditions	Yield
In chloroform -20 deg C, then 20 deg C, 1 h;	A n/a B 15% C n/a

...Expand

: 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

D: cis-2,5-diethoxy-2,5-dihydrofuran

Conditions

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%

...Expand

: 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

D: cis-2,5-diethoxy-2,5-dihydrofuran

Conditions

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%

...Expand

: 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

: trans-2-hydroxy-5-ethoxy-2,5-dihydrofuran

D: cis-2,5-diethoxy-2,5-dihydrofuran

Conditions

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%

...Expand

: 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

: cis-2-hydroxy-5-ethoxy-2,5-dihydrofuran

D: cis-2,5-diethoxy-2,5-dihydrofuran

Conditions

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%

...Expand

: 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: cis-2,5-diethoxy-2,5-dihydrofuran

: trans-2,5-diethoxy-2,5-dihydrofuran

Conditions

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%

...Expand

: 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: cis-2,5-diethoxy-2,5-dihydrofuran

D: 123-25-1
succinic acid diethyl ester

Conditions

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%

...Expand

: 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

D: cis-2,5-diethoxy-2,5-dihydrofuran

Conditions

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%

...Expand

: 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

D: cis-2,5-diethoxy-2,5-dihydrofuran

Conditions

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%

...Expand

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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