Basic Information | Post buying leads | Suppliers | Cas Database |
Name |
Tetronic acid |
EINECS | 225-617-4 |
CAS No. | 4971-56-6 | Density | 1.375 g/cm3 |
PSA | 43.37000 | LogP | -0.49760 |
Solubility | N/A | Melting Point |
139-140 °C (dec.) |
Formula | C4H4O3 | Boiling Point | 324.3 °C at 760 mmHg |
Molecular Weight | 100.074 | Flash Point | 151.1 °C |
Transport Information | N/A | Appearance | N/A |
Safety | 26-36/37/39 | Risk Codes | 36/37/38 |
Molecular Structure | Hazard Symbols | Xi | |
Synonyms |
Acetoaceticacid, 4-hydroxy-, g-lactone (7CI);Butanoic acid, 4-hydroxy-3-oxo-, g-lactone;Tetrahydrofuran-2,4-dione;Tetrahydrofuran-3,5-dione; |
Article Data | 22 |
Conditions | Yield |
---|---|
With potassium acetate; acetic acid at 80 - 90℃; for 12h; | 45% |
Conditions | Yield |
---|---|
With sodium carbonate Behandeln mit Natriumamalgam unter Einleiten von Kohlendioxyd und anschliessend Behandeln mit Schwefelsaeure; | |
With sodium carbonate anschliessend Hydrierung an Palladium/Kohle; |
3-bromo-furan-2,4-dione
A
tetrahydrofuran-2,4-dione
B
[3,3']bifuryl-2,4,2',4'-tetraone
Conditions | Yield |
---|---|
With sodium amalgam |
2,4-dioxo-tetrahydro-furan-3-carboxylic acid ethyl ester
tetrahydrofuran-2,4-dione
Conditions | Yield |
---|---|
With sodium hydroxide Ansaeuern mit wss. Salzsaeure; |
Conditions | Yield |
---|---|
With water at 25℃; Rate constant; Mechanism; |
tetrahydrofuran-2,4-dione
Conditions | Yield |
---|---|
With sulfuric acid |
tetrahydrofuran-2,4-dione
tetrahydrofuran-2,4-dione
Conditions | Yield |
---|---|
With sulfuric acid |
The CAS registry number of 2,4(3H,5H)-Furandione is 4971-56-6. Its EINECS registry number is 225-617-4. The IUPAC name is 2-hydroxy-2H-furan-5-one. In addition, the molecular formula is C4H4O3 and the molecular weight is 100.07. It is also called tetrahydrofuran-2,4-dione. What's more, it should be stored in sealed container, and put in a cool and dry place.
Physical properties about 2,4(3H,5H)-Furandione are: (1)ACD/LogP: -2.03; (2)ACD/LogD (pH 5.5): -2.03; (3)ACD/LogD (pH 7.4): -2.03; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1.87; (7)ACD/KOC (pH 7.4): 1.87; (8)#H bond acceptors: 3; (9)Polar Surface Area: 43.37 Å2; (10)Index of Refraction: 1.47; (11)Molar Refractivity: 20.31 cm3; (12)Molar Volume: 72.7 cm3; (13)Polarizability: 8.05 ×10-24cm3; (14)Surface Tension: 47.7 dyne/cm; (15)Density: 1.375 g/cm3; (16)Flash Point: 151.1 °C; (17)Enthalpy of Vaporization: 56.63 kJ/mol; (18)Boiling Point: 324.3 °C at 760 mmHg; (19)Vapour Pressure: 0.000248 mmHg at 25 °C.
Uses of 2,4(3H,5H)-Furandione: it can react with 2-amino-benzaldehyde to get 3H-furo[3,4-b]quinolin-1-one. This reaction will need solvent ethanol. The yield is about 80% with ambient temperature.
When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C1COC(=O)C1
(2)InChI: InChI=1/C4H4O3/c5-3-1-4(6)7-2-3/h1-2H2
(3)InChIKey: JCGNDDUYTRNOFT-UHFFFAOYAI