Product Name

  • Name

    Furan-2,5-dicarbaldehyde

  • EINECS 212-520-7
  • CAS No. 823-82-5
  • Article Data172
  • CAS DataBase
  • Density 1.298 g/cm3
  • Solubility
  • Melting Point 110 °C
  • Formula C6H4O3
  • Boiling Point 276.8 °C at 760 mmHg
  • Molecular Weight 124.096
  • Flash Point 124.1 °C
  • Transport Information
  • Appearance
  • Safety 26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 823-82-5 (Furan-2,5-dicarbaldehyde)
  • Hazard Symbols Xi
  • Synonyms 2,5-Diformylfuran;2,5-Furandicarbaldehyde;5-Formylfurfural;Furan-2,5-dialdehyde;NSC 618088;
  • PSA 47.28000
  • LogP 0.90460

Synthetic route

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With oxygen; N0.25MnO2 In acetonitrile at 30℃; for 6h; Reagent/catalyst; Solvent; Temperature; Green chemistry;100%
With oxygen In toluene at 105℃; under 15001.5 Torr; for 12h; Time; Autoclave;99.6%
With tert.-butylnitrite; oxygen; acetic acid In toluene at 50℃; for 1h;99%
2,5-bis-(hydroxymethyl)furan
1883-75-6

2,5-bis-(hydroxymethyl)furan

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With Ru/Al2O3; oxygen In toluene at 80℃; for 24h; Solvent; Reagent/catalyst;99%
With pyridine; 4-acetylamino-2,2,6,6-tetramethylpiperidine-N-oxyl; iodine; sodium hydrogencarbonate In dichloromethane; water at 20 - 25℃; for 1h;98%
With dipyridinium dichromate In dichloromethane for 24h;60%
Conditions
ConditionsYield
Stage #1: D-fructose In ethanol at 100℃; under 750.075 Torr; for 2h; Inert atmosphere;
Stage #2: With oxygen In ethanol at 100℃; under 750.075 Torr; for 3h; Temperature; Pressure;
99%
Multi-step reaction with 2 steps
1: Duolite C 204 F ionexchange resin (H form) / H2O; various solvent(s) / 16 h / Heating; a.) reflux, 16 h; 2.) r.t., 2 h
2: 93 percent / BaMnO4 / 1,2-dichloro-ethane / 4.5 h / 113 °C
View Scheme
Multi-step reaction with 2 steps
1: hydrogenchloride / isopropyl alcohol / 3 h / 100 °C / Autoclave
2: water; vanadia; oxygen / 4 h / 100 °C / 7500.75 Torr / Autoclave
View Scheme
Multi-step reaction with 2 steps
1: lithium bromide; sulfuric acid / N,N-dimethyl acetamide
2: manganese(IV) oxide / dichloromethane / 12 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1: dimethyl sulfoxide / 1 h / 119.84 °C
2: FeVO4 supported –SO3H functionalized polyaniline / dimethyl sulfoxide / 24 h / 139.84 °C
View Scheme
D-Fructose
57-48-7

D-Fructose

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With hydrogenchloride; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium nitrite In water; 1,2-dichloro-ethane at 20℃; under 760.051 Torr; for 4h; Solvent; Reagent/catalyst; Temperature;98.2%
With potassium bromide In water at 100℃; for 0.5h;94%
With sulfuric acid; oxygen In dimethyl sulfoxide at 130℃; under 750.075 Torr; for 4h; Catalytic behavior; Reagent/catalyst;82%
furan-2,5-dicarboxylic acid
3238-40-2

furan-2,5-dicarboxylic acid

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With zinc(II) chloride In dichloromethane; dimethyl sulfoxide for 0.383333h;98%
Conditions
ConditionsYield
With hydrogenchloride; TEMPOL; oxygen; isopentyl nitrite In dichloromethane at 80℃; under 22502.3 Torr; for 8h; Reagent/catalyst; Pressure; Temperature;96.6%
Multi-step reaction with 2 steps
1: hydrogenchloride / isopropyl alcohol / 120 °C
2: oxygen; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium nitrite / acetonitrile / 80 °C / 750.08 Torr
View Scheme
5-(1,3-dioxolan-2-yl)furan-2-carbaldehyde
117953-13-6

5-(1,3-dioxolan-2-yl)furan-2-carbaldehyde

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With hydrogenchloride In water; acetone for 1h; Reflux;95%
With hydrogenchloride In acetone for 1h; Heating;90%
With hydrogenchloride
7-oxanorborn-5-ene-2,3-dicarboxylic anhydride
5426-09-5

7-oxanorborn-5-ene-2,3-dicarboxylic anhydride

formic anhydride
1558-67-4

formic anhydride

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With nitric acid at 180℃; for 2h;92%
5-(TMSoxymethyl)-2-furaldehyde

5-(TMSoxymethyl)-2-furaldehyde

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane at 90℃; for 0.166667h;91%
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

B

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With carbon dioxide; palladium/alumina In tetrahydrofuran at 145℃; under 45004.5 Torr; for 4h; Catalytic behavior; Reagent/catalyst; Green chemistry;A 90.9%
B 5.5%
With Pd/γ-Al2O3 In 1,4-dioxane at 160℃; for 16h; Inert atmosphere; Autoclave;
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

2,5-diformylfurane
823-82-5

2,5-diformylfurane

B

furan-2,5-dicarboxylic acid
3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With methylammonium lead bromide In acetonitrile at 15℃; for 10h; Irradiation;A 90%
B n/a
With oxygen at 110℃; for 12h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature;A 86.2%
B 11.7%
With oxygen In N,N-dimethyl-formamide at 120℃; under 750.075 Torr; for 4h; Solvent; Time; Pressure; Reagent/catalyst; Autoclave; Green chemistry;A 82.1%
B 11.5%
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

2,5-diformylfurane
823-82-5

2,5-diformylfurane

B

5-Formyl-2-furancarboxylic acid
13529-17-4

5-Formyl-2-furancarboxylic acid

Conditions
ConditionsYield
With oxygen In dimethyl sulfoxide at 140℃; for 24h; Reagent/catalyst; Temperature;A 90%
B 7.6%
With 10% Fe-CeO2-500 °C; oxygen; sodium acetate In methanol at 150℃; under 7600.51 Torr; for 10h; Reagent/catalyst; Solvent; Temperature; Autoclave; Overall yield = 98.5 %;A 10.4%
B 84.1%
With aluminum(III) nitrate nonahydrate; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; oxygen In ethyl acetate at 50℃; under 760.051 Torr; for 5h;A 78%
B 22%
5-(((tert-butyldimethylsilyl)oxy)methyl)furan-2-carbaldehyde
155108-06-8

5-(((tert-butyldimethylsilyl)oxy)methyl)furan-2-carbaldehyde

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In dodecane at 90℃; under 15 Torr; for 0.166667h;88%
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

2,5-diformylfurane
823-82-5

2,5-diformylfurane

B

5-hydroxymethyl-furan-2-carboxylic acid
6338-41-6

5-hydroxymethyl-furan-2-carboxylic acid

Conditions
ConditionsYield
With oxygen In ethanol at 120℃; under 22502.3 Torr; for 4h; Catalytic behavior; Reagent/catalyst; Pressure; Solvent; Sealed tube;A 88%
B n/a
With oxygen In dimethyl sulfoxide at 120℃; under 6000.6 Torr; for 6h;A 84.4%
B 6.7%
With oxygen at 100℃; under 22502.3 Torr; for 5h; Reagent/catalyst; Ionic liquid; Autoclave;A 26 %Chromat.
B 16 %Chromat.
C12H17N4O2(1+)*Cl(1-)

C12H17N4O2(1+)*Cl(1-)

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With acetic acid In 1,2-dichloro-ethane at 160℃; for 2h; Solvent;85%
D-fructose
470-23-5

D-fructose

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With 11-molybdo-1-vanadophosphoric acid; choline chloride; oxygen In dimethyl sulfoxide at 120℃; for 6h; Solvent; Reagent/catalyst; Temperature;84%
With sulfur; lanthanum(lll) triflate In dimethyl sulfoxide at 150℃; for 18h;82.8%
With oxygen In dimethyl sulfoxide at 140℃; for 22h; Solvent;72.5%
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

2,5-diformylfurane
823-82-5

2,5-diformylfurane

B

5-(2-furaldehyde)methyl formate
102390-86-3

5-(2-furaldehyde)methyl formate

Conditions
ConditionsYield
With oxygen In toluene at 110℃; under 760.051 Torr; for 6h; Mechanism; Reagent/catalyst; Pressure; Temperature; Solvent; Concentration; Green chemistry;A 83%
B n/a
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

2,5-diformylfurane
823-82-5

2,5-diformylfurane

B

5-Formyl-2-furancarboxylic acid
13529-17-4

5-Formyl-2-furancarboxylic acid

C

furan-2,5-dicarboxylic acid
3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; laccase from panus conchatus; oxygen In aq. acetate buffer at 25℃; for 96h; pH=4.5; Reagent/catalyst; Enzymatic reaction;A 4%
B 82%
C 10%
With 10% Fe-CeO2-500 °C; oxygen; potassium acetate In methanol at 150℃; under 7600.51 Torr; for 10h; Reagent/catalyst; Solvent; Time; Autoclave; Overall yield = 95.2%;A 9.4%
B 80.7%
C 5.2%
With FeIII-porphyrin cross-linked porous organic polymer; air In water at 100℃; under 7500.75 Torr; for 10h;A 7%
B 8%
C 79%
Sucrose
57-50-1

Sucrose

A

2,5-diformylfurane
823-82-5

2,5-diformylfurane

B

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

C

α-D-fructofuranose
10489-79-9

α-D-fructofuranose

Conditions
ConditionsYield
With FeVO4 supported -SO3H functionalized polyaniline In dimethyl sulfoxide at 119.84℃; for 6h;A n/a
B 82%
C n/a
5-(hydroxymethyl)-2-vinylfuran
59288-24-3

5-(hydroxymethyl)-2-vinylfuran

A

2,5-diformylfurane
823-82-5

2,5-diformylfurane

B

furan-2,5-dicarboxylic acid
3238-40-2

furan-2,5-dicarboxylic acid

Conditions
ConditionsYield
With oxygen at 110℃; for 2h; Temperature;A 81.4%
B 13.9%
5-chloromethylfurfural
1623-88-7

5-chloromethylfurfural

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With dimethyl sulfoxide at 150℃; for 18h;81%
With dimethyl sulfoxide at 150℃; for 18h; Kornblum Aldehyd Synthesis;81%
With bismuth (III) nitrate pentahydrate at 45℃;65%
With pyridine N-oxide; copper(II) bis(trifluoromethanesulfonate) In Triethylene glycol dimethyl ether at 160℃; for 0.0833333h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Time; Microwave irradiation;54 %Spectr.
D-fructose

D-fructose

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With molybdenum oxide-grafted sulfonated graphene quantum dots In dimethyl sulfoxide at 160℃; for 2h; Reagent/catalyst;78%
2-hydroxymethyl-5-methylfuran
3857-25-8

2-hydroxymethyl-5-methylfuran

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
In dimethyl sulfoxide at 140℃; for 6h; Catalytic behavior; Reagent/catalyst; Temperature; Solvent;67.5%
5-(2-furaldehyde)methyl formate
102390-86-3

5-(2-furaldehyde)methyl formate

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With bismuth (III) nitrate pentahydrate for 0.75h;65%
With dipotassium peroxodisulfate; copper(II) nitrate; ferric nitrate In acetonitrile at 80℃; for 3h; Temperature; Solvent; Reagent/catalyst;
5-(iodomethyl)furan-2-carbaldehyde
76154-40-0

5-(iodomethyl)furan-2-carbaldehyde

A

2,5-diformylfurane
823-82-5

2,5-diformylfurane

B

5-Formyl-2-furancarboxylic acid
13529-17-4

5-Formyl-2-furancarboxylic acid

Conditions
ConditionsYield
With dimethyl sulfoxide at 150℃; for 18h;A 62%
B 22%
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

furfural
98-01-1

furfural

B

(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

C

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With palladium/alumina In tetrahydrofuran at 145℃; under 45004.5 Torr; for 4h; Green chemistry;A 6.9%
B 60.1%
C 32.9%
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

2,5-diformylfurane
823-82-5

2,5-diformylfurane

B

5-Formyl-2-furancarboxylic acid
13529-17-4

5-Formyl-2-furancarboxylic acid

C

5-hydroxymethyl-furan-2-carboxylic acid
6338-41-6

5-hydroxymethyl-furan-2-carboxylic acid

Conditions
ConditionsYield
With iron(II) phthalocyanine In aq. phosphate buffer at 37 - 80℃; for 16.0833h; pH=7; Reagent/catalyst;A 9%
B 60%
C 7%
With citrate buffer; dihydrogen peroxide; chloroperoxidase (E.C. 1.11.1.10) In water at 20℃; for 2.5h; pH=5; Oxidation;
5-Methylfurfural
620-02-0

5-Methylfurfural

2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With dirhodium tetraacetate; Selectfluor In trifluoroacetic acid; trifluoroacetic anhydride at 75℃; for 7h; Sealed tube; Inert atmosphere; chemoselective reaction;60%
D-fructose
470-23-5

D-fructose

A

2,5-diformylfurane
823-82-5

2,5-diformylfurane

B

5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

Conditions
ConditionsYield
With choline chloride; oxygen In dimethyl sulfoxide at 120℃; for 6h;A 5%
B 60%
With 11-molybdo-1-vanadophosphoric acid; choline chloride; oxygen In dimethyl sulfoxide at 110℃; for 14h; Temperature;A 52%
B 29%
With oxygen In dimethyl sulfoxide at 140℃; under 6000.6 Torr; for 6h;A 40.3%
B 9.2%
With CuV2O6 In dimethyl sulfoxide at 135℃; for 3.5h; Reagent/catalyst;A 15.2 %Chromat.
B 37.2 %Chromat.
2,5-diformylfurane
823-82-5

2,5-diformylfurane

malononitrile
109-77-3

malononitrile

2,2'-(2,5-furandiyldimethylidyne)bispropanedinitrile
88694-82-0

2,2'-(2,5-furandiyldimethylidyne)bispropanedinitrile

Conditions
ConditionsYield
In acetonitrile at 75℃; Knoevenagel Condensation;100%
With aluminum oxide70%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

furan-2,5-dicarboxylic acid
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%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

diethyl 3,3'-(2,5-furandiyl)(2E,2'E)-bis(2-cyanoacrylate)

diethyl 3,3'-(2,5-furandiyl)(2E,2'E)-bis(2-cyanoacrylate)

Conditions
ConditionsYield
In acetonitrile at 75℃; for 7h; Knoevenagel Condensation;100%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

Conditions
ConditionsYield
With hydrogen In isopropyl alcohol at 60℃; for 3h; Green chemistry;100%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

(furan-2,5-diyl) dimethanamine
2213-51-6

(furan-2,5-diyl) dimethanamine

C24H20N4O4

C24H20N4O4

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 1h; Solvent; Temperature;100%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

propylamine
107-10-8

propylamine

C12H18N2O

C12H18N2O

Conditions
ConditionsYield
In methanol at 20℃;100%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

furan-2,5-dicarbonitrile
58491-62-6

furan-2,5-dicarbonitrile

Conditions
ConditionsYield
With 1-sulfobutylpyridine hydrogensulfate ionic liquid type hydroxylamine salt In para-xylene at 100℃; under 760.051 Torr; for 2h; Solvent; Temperature; Time; Reagent/catalyst;99.9%
With oxygen; ammonium bicarbonate; molybdenum(VI) oxide at 140℃; under 12001.2 Torr; for 6h; Temperature; Reagent/catalyst; Pressure;92%
With α-manganese oxide; ammonium acetate In 1,4-dioxane at 30 - 60℃; under 3750.38 Torr; for 84h; Catalytic behavior; Reagent/catalyst; Temperature; Pressure;80%
Multi-step reaction with 2 steps
1: hydroxylamine / water / 2 h / 110 °C
2: ammonium hydroxide; hydrogen / methanol / 2 h / 130 °C / 15001.5 Torr / Autoclave
View Scheme
With N-(4-sulphonic acid)butylpyridinium hydrogen sulphate; hydroxylamine 1-sulfobutylpyridine hydrosulfate salt In para-xylene at 120℃; for 2h; Green chemistry;99.9 %Chromat.
2,5-diformylfurane
823-82-5

2,5-diformylfurane

[4,5-bis(methoxycarbonyl)-1,3-dithiol-2-yl]tributyl-phosphonium tetrafluoroborate
68629-95-8

[4,5-bis(methoxycarbonyl)-1,3-dithiol-2-yl]tributyl-phosphonium tetrafluoroborate

C20H16O9S4
141198-32-5

C20H16O9S4

Conditions
ConditionsYield
With triethylamine In acetonitrile for 5h;99%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

furan-2,5-dicarboxaldehyde dioxime

furan-2,5-dicarboxaldehyde dioxime

Conditions
ConditionsYield
With hydroxylamine In ethanol; water at 80℃; for 12h; Temperature; Solvent; Reagent/catalyst;99%
With ammonium hydroxide; dihydrogen peroxide In water at 70℃; for 2h; Reagent/catalyst; Solvent; Temperature; Green chemistry;98%
With hydroxylamine In water at 110℃; for 2h;94.1%
With hydroxylamine hydrochloride; potassium acetate In ethanol; water at 50℃; for 1h;
2,5-diformylfurane
823-82-5

2,5-diformylfurane

N-butylamine
109-73-9

N-butylamine

2,5-bis-(butylimino-methyl)-furan
97318-47-3

2,5-bis-(butylimino-methyl)-furan

Conditions
ConditionsYield
In methanol at 20℃; Inert atmosphere;99%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

serinol
534-03-2

serinol

2,2'-(((1E,1'E)-furan-2,5-diylbis(methanylylidene))bis(azanylylidene))bis(propane-1,3-diol)

2,2'-(((1E,1'E)-furan-2,5-diylbis(methanylylidene))bis(azanylylidene))bis(propane-1,3-diol)

Conditions
ConditionsYield
In ethanol for 16h; Reflux;99%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

5,17-diamino-25,26,27,28-tetrakis(propyloxy)calix[4]arene
156874-49-6, 169436-70-8, 950744-70-4, 1078151-72-0

5,17-diamino-25,26,27,28-tetrakis(propyloxy)calix[4]arene

C92H100N4O10

C92H100N4O10

Conditions
ConditionsYield
With magnesium sulfate In methanol; dichloromethane for 24h; Condensation;98%
With magnesium sulfate In methanol; dichloromethane for 24h; Heating;98%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

benzene
71-43-2

benzene

5-(diphenylmethyl)furan-2-carbaldehyde

5-(diphenylmethyl)furan-2-carbaldehyde

Conditions
ConditionsYield
With aluminum tri-bromide at 20℃; for 1h; Temperature; Reagent/catalyst;98%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

2, 5-dimethylaminofuran

2, 5-dimethylaminofuran

Conditions
ConditionsYield
With ammonia; hydrogen In acetonitrile at 25 - 80℃; under 3750.38 Torr; for 3h; Reagent/catalyst; Temperature; Pressure; Solvent; Autoclave;98%
morpholine
110-91-8

morpholine

2,5-diformylfurane
823-82-5

2,5-diformylfurane

2,5-bis(morpholinomethyl)furan
25252-04-4

2,5-bis(morpholinomethyl)furan

Conditions
ConditionsYield
Stage #1: morpholine; 2,5-diformylfurane In chloroform at 24℃; for 0.333333h;
Stage #2: With sodium tris(acetoxy)borohydride In chloroform
98%
With sodium tris(acetoxy)borohydride In chloroform for 0.333333h;98%
With sodium cyanoborohydride; zinc(II) chloride In methanol at 20℃; for 2h;8%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

1-aminoguanidine hydrochloride
1937-19-5

1-aminoguanidine hydrochloride

C8H12N8O*2ClH

C8H12N8O*2ClH

Conditions
ConditionsYield
In ethanol at 70℃; for 12h; Solvent; Temperature; Time;98%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

methylmagnesium chloride
676-58-4

methylmagnesium chloride

C8H12O3

C8H12O3

Conditions
ConditionsYield
In tetrahydrofuran at 0℃; Inert atmosphere;98%
2-methylfuran
534-22-5

2-methylfuran

2,5-diformylfurane
823-82-5

2,5-diformylfurane

5-[Bis-(5-methyl-furan-2-yl)-methyl]-furan-2-carbaldehyde

5-[Bis-(5-methyl-furan-2-yl)-methyl]-furan-2-carbaldehyde

Conditions
ConditionsYield
With ion-exchange resin Lewatit SPC 108 (acid form) In 1,4-dioxane; water at 60℃; for 2h;97%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

methanol
67-56-1

methanol

furan-2,5-dicarboxylic acid dimethyl ester
4282-32-0

furan-2,5-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
Stage #1: 2,5-diformylfurane; methanol With sodium cyanide at 20℃; for 0.0833333h; Sealed tube;
Stage #2: With manganese(IV) oxide at 80℃; for 1h; Sealed tube;
97%
With oxygen at 100℃; under 4500.45 Torr; for 12h; Reagent/catalyst;96 %Chromat.
2,5-diformylfurane
823-82-5

2,5-diformylfurane

O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

C20H18N2O3

C20H18N2O3

Conditions
ConditionsYield
With pyridine In ethanol at 20℃; for 4h;97%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

1,1-dimethylhydrazine
57-14-7

1,1-dimethylhydrazine

C10H16N4O

C10H16N4O

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 20℃; for 5h;97%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

1-(4-bromobenzyl)-tetrahydrothiophenium bromide
41570-68-7

1-(4-bromobenzyl)-tetrahydrothiophenium bromide

bis (p-bromophenyl)-2 oxiranyl-1 furane diyl-2,4
114495-40-8

bis (p-bromophenyl)-2 oxiranyl-1 furane diyl-2,4

Conditions
ConditionsYield
With potassium hydroxide; water In acetonitrile at 0℃; for 0.866667h;96%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

(5,6-Dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidene)-triphenyl-λ5-phosphane
133186-68-2

(5,6-Dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidene)-triphenyl-λ5-phosphane

5-(5,6-Dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidenemethyl)-furan-2-carbaldehyde

5-(5,6-Dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-ylidenemethyl)-furan-2-carbaldehyde

Conditions
ConditionsYield
With triethylamine In acetonitrile Ambient temperature;96%
2,5-diformylfurane
823-82-5

2,5-diformylfurane

Trimethylenediamine
109-76-2

Trimethylenediamine

C18H20N4O2*Ca(2+)*2ClO4(1-)

C18H20N4O2*Ca(2+)*2ClO4(1-)

Conditions
ConditionsYield
With calcium perchlorate In ethanol for 1h; Heating;95%

Furan-2,5-dicarbaldehyde Chemical Properties

Product Name: Furan-2,5-dicarbaldehyde (CAS NO.823-82-5)

Molecular Formula: C6H4O3
Molecular Weight: 124.09g/mol
Mol File: 823-82-5.mol
EINECS: 212-520-7
Melting Point: 110°C
Boiling point: 276.8 °C at 760 mmHg
Storage Temperature: Refrigerator
Flash Point: 124.1 °C
Density: 1.298 g/cm3
Index of Refraction: 1.585 
Molar Refractivity: 32.05 cm3 
Molar Volume: 95.5 cm3 
Surface Tension: 47.8 dyne/cm
Enthalpy of Vaporization: 51.53 kJ/mol 
Vapour Pressure: 0.0047 mmHg at 25°C
XLogP3-AA: 0.6
H-Bond Donor: 0
H-Bond Acceptor: 3
Structure Descriptors of Furan-2,5-dicarbaldehyde (CAS NO.823-82-5):
  IUPAC Name: furan-2,5-dicarbaldehyde
  Canonical SMILES: C1=C(OC(=C1)C=O)C=O
  InChI: InChI=1S/C6H4O3/c7-3-5-1-2-6(4-8)9-5/h1-4H 
  InChIKey: PXJJKVNIMAZHCB-UHFFFAOYSA-N

Furan-2,5-dicarbaldehyde Specification

 Furan-2,5-dicarbaldehyde , its CAS NO. is 823-82-5, the synonym is Furan-2,5-dial . 

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