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2,5-Furandicarboxylic acid
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Name

2,5-Furandicarboxylic acid

 EINECS 221-800-8
CAS No. 3238-40-2 Density 1.604 g/cm3
PSA 87.74000 LogP 0.67600
Solubility 1g/L(18 oC) Melting Point >310°C (dec.)
Formula C6H4O5 Boiling Point 419.2 °C at 760 mmHg
Molecular Weight 156.095 Flash Point 207.3 °C
Transport Information N/A Appearance White powder
Safety 26-36/37/39 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 3238-40-2 (2,5-Furandicarboxylic acid) Hazard Symbols IrritantXi
Synonyms

Dehydromucicacid;Furane-a,a'-dicarboxylic acid;NSC 40740;

Article Data 288

2,5-Furandicarboxylic acid Synthetic route

67-47-0

5-hydroxymethyl-2-furfuraldehyde

3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With Mg-Al hydrotalcite; oxygen In water at 140℃; under 750.075 Torr; for 38h; Autoclave;100%
With sodium carbonate at 80 - 120℃; under 30003 Torr; for 4h; Temperature; Reagent/catalyst;100%
With oxygen at 80℃; under 750.075 Torr; for 30h; Catalytic behavior; Time;100%
823-82-5

2,5-diformylfurane

3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With immobilized lipase B from Candida antarctica; dihydrogen peroxide In ethyl acetate; tert-butyl alcohol at 40℃; for 24h; Enzymatic reaction;100%
With oxygen In aq. phosphate buffer; acetonitrile at 37℃; pH=7; pH-value; Concentration; Reagent/catalyst; Temperature; Enzymatic reaction;99%
With NADH oxidase and vanillin dehydrogenase 2 co-expressed in Escherichia coli cells In aq. phosphate buffer at 30℃; for 12h; pH=7; Microbiological reaction;96%
13529-17-4

5-Formyl-2-furancarboxylic acid

3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With NADH oxidase and vanillin dehydrogenase 2 co-expressed in Escherichia coli cells In aq. phosphate buffer at 30℃; for 12h; pH=7; Microbiological reaction;99%
With platinum; oxygen; sodium hydrogencarbonate In water at 100℃; under 760.051 Torr; Kinetics; Reagent/catalyst;95.1%
With sodium hypochlorite In N,N-dimethyl-formamide at 25℃; for 24h; Reagent/catalyst;95%
1883-75-6

2,5-bis-(hydroxymethyl)furan

3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With oxygen; sodium hydrogencarbonate In water at 90℃; for 10h; Catalytic behavior;99%
With C24H33IrN4O3; water; sodium carbonate for 18h; Reflux;88%
With recombinant 5-hydroxymethylfurfural oxidase In aq. phosphate buffer at 25℃; for 15h; pH=7; Enzymatic reaction;4.4%
13341-77-0

2-acetyl-5-furancarboxylic acid

3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With cesium hydroxide; sodium hypoiodite In 1,4-dioxane; water at 100℃; pH=7; Solvent; Temperature; Reagent/catalyst;99%
With oxygen; cobalt(II) acetate; manganese(II) acetate; acetic acid; sodium bromide at 240℃; for 6h; Temperature;98%
With ammonium hydroxide; iodine; potassium iodide In water; dimethyl sulfoxide at 120℃; pH=7; Reagent/catalyst; Temperature;90%
88-14-2

2-furanoic acid

124-38-9

carbon dioxide

3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With Pd/G In 1,2-dimethoxyethane at 70℃; under 7500.75 Torr; for 10h; Reagent/catalyst; Temperature; Pressure; Autoclave; Sealed tube; Green chemistry;98%
With Pd/4A molecular sieve catalyst In 1,2-dimethoxyethane at 70 - 100℃; under 75.0075 Torr; for 1.66667h; Solvent; Reagent/catalyst; Temperature; Pressure; Molecular sieve; Large scale;98.8%
Stage #1: 2-furanoic acid With potassium carbonate; caesium carbonate In water Green chemistry;
Stage #2: carbon dioxide at 260 - 285℃; under 6000.6 Torr; for 24h; Flow reactor; Green chemistry;
Stage #3: With hydrogenchloride In water pH=2; Reagent/catalyst; Pressure; Temperature; Green chemistry;		89%
110-00-9

furan

124-38-9

carbon dioxide

3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With Pd/G at 100℃; under 7500.75 Torr; for 10h; Reagent/catalyst; Temperature; Pressure; Autoclave; Sealed tube; Green chemistry;98.6%
With 4Å molecular sieve impregnated with palladium at 100℃; for 1.66667h; Reagent/catalyst; Temperature; Flow reactor; Large scale;98.6%
585-70-6

5-bromo-furan-2-carboxylic acid

201230-82-2

carbon monoxide

3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With disodium hydrogenphosphate; palladium(II) trifluoroacetate In water at 90℃; under 760.051 Torr; for 10h; Reagent/catalyst; Solvent; Temperature;97%
With potassium carbonate; triphenylphosphine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; palladium dichloride In water; N,N-dimethyl-formamide at 90℃; for 12h; Reagent/catalyst; Autoclave;91%
1703-52-2

2-ethyl-5-methylfuran

3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With dihydrogen peroxide In water at 60℃; for 3h; Reagent/catalyst; Temperature; Solvent;95.3%
1623-88-7

5-chloromethylfurfural

3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With nickel(III) oxide; sodium hypochlorite In water at 20℃; under 760.051 Torr; for 0.5h; Reagent/catalyst;95.23%
With nitric acid In water at 80℃; for 24h;59%
Multi-step reaction with 2 steps
1: acetonitrile / 0.17 h / 20 °C
2: sodium hydrogencarbonate; oxygen; water; 10 wt% platinum on carbon / 2 h / 70 °C
View Scheme

2,5-Furandicarboxylic acid Chemical Properties

The Molecular Structure of 2,5-Furandicarboxylicacid (CAS NO.3238-40-2) is:

Product Name: 2,5-Furandicarboxylicacid
Cas Register Number: 3238-40-2
IUPAC Name:  Furan-2,5-dicarboxylic acid
Molecular formula: C6H4O5
Molecular weight: 156.092960g/mol 
EINECS: 221-800-8
H bond acceptors: 5
H bond donors: 2
Freely Rotating Bonds: 2
Index of Refraction: 1.58
Molar Refractivity: 32.41 cm3
Molar Volume: 97.2 cm3
Surface Tension: 74.1 dyne/cm
Density: 1.604 g/cm3
Flash Point: 207.3 °C
Enthalpy of Vaporization: 70.94 kJ/mol
Boiling Point: 419.2 °C at 760 mmHg
Vapour Pressure: 8.9E-08 mmHg at 25°C
Product Categories: Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Carboxylic Acids;Furans, Benzofurans & Dihydrobenzofurans;Furans;aldehydes;Intermediates & Fine Chemicals;Mutagenesis Research Chemicals;Pharmaceuticals;Carboxylic Acids;Furans, Benzofurans & Dihydrobenzofurans

2,5-Furandicarboxylic acid Safety Profile

Safty information about 2,5-Furandicarboxylicacid (CAS NO.3238-40-2) is:
Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
Hazard Note: Irritant

2,5-Furandicarboxylic acid Specification

 2,5-Furandicarboxylicacid , its cas register number is 3238-40-2. It also can be called Dehydromucic acid ; Furane-alpha,alpha'-dicarboxylic acid .

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