Product Name

  • Name

    SUCCINALDEHYDE

  • EINECS 211-333-8
  • CAS No. 638-37-9
  • Article Data124
  • CAS DataBase
  • Density 0.965 g/cm3
  • Solubility
  • Melting Point
  • Formula C4H6O2
  • Boiling Point 154.1 °C at 760 mmHg
  • Molecular Weight 86.0904
  • Flash Point 50.4 °C
  • Transport Information
  • Appearance
  • Safety 36/37
  • Risk Codes 40
  • Molecular Structure Molecular Structure of 638-37-9 (SUCCINALDEHYDE)
  • Hazard Symbols Xn
  • Synonyms Succinaldehyde(6CI,8CI);1,4-Butanedial;1,4-Butanedione;4-Oxobutyraldehyde;NSC 11057;Butanedial;Succinic aldehyde;Succinic dialdehyde;β-Formylpropionaldehyde;
  • PSA 34.14000
  • LogP 0.16440

Synthetic route

1,5-dicyclooctadiene
5259-72-3, 10060-40-9, 111-78-4

1,5-dicyclooctadiene

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
Stage #1: cyclo-octa-1,5-diene With ozone In ethanol; dichloromethane at -78℃;
Stage #2: With triphenylphosphine In ethanol; dichloromethane at -78 - 20℃;
98%
Stage #1: cyclo-octa-1,5-diene With oxygen; ozone In dichloromethane at -78℃;
Stage #2: With triphenylphosphine In dichloromethane at -78 - 20℃;
98%
Stage #1: cyclo-octa-1,5-diene With ozone In dichloromethane at -78℃;
Stage #2: With triphenylphosphine In dichloromethane at -78 - 20℃; Inert atmosphere;
succinic acid
110-15-6

succinic acid

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With thexylbromoborane dimethyl sulfide complex In carbon disulfide; dichloromethane at -20 - 20℃; for 1h;93%
phthalyl alcohol
612-14-6

phthalyl alcohol

A

2-benzofuran-1(3H)-one
87-41-2

2-benzofuran-1(3H)-one

B

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With 1-methyl-1H-imidazole; [2,2]bipyridinyl; tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate; 9-azabicyclo<3.3.1>nonane-N-oxyl In acetonitrile at 22℃; for 2h;A 92%
B 8%
cyclohexane
110-82-7

cyclohexane

percarbonate de O,O-t-butyle et O-vinyle
85684-59-9

percarbonate de O,O-t-butyle et O-vinyle

A

3-oxobutyraldehyde
625-34-3

3-oxobutyraldehyde

B

butanedial
638-37-9

butanedial

C

cyclohexylcyclohexane
92-51-3

cyclohexylcyclohexane

D

cyclohexylacetaldehyde
5664-21-1

cyclohexylacetaldehyde

E

acetone
67-64-1

acetone

F

tert-butyl alcohol
75-65-0

tert-butyl alcohol

Conditions
ConditionsYield
at 140℃; for 3.5h; Product distribution; Mechanism; sealed tube;A 7%
B 4%
C n/a
D 25%
E 5%
F 90%
Butane-1,4-diol
110-63-4

Butane-1,4-diol

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical In dichloromethane; water at 0 - 10℃; for 1h;88.6%
With pivaloyl chloride; dimethyl sulfoxide; triethylamine In dichloromethane at -78 - 20℃; for 1h;86%
With oxalyl dichloride; dimethyl sulfoxide; triethylamine In dichloromethane at -10 - 0℃; for 2.5h;
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [bis(acetoxy)iodo]benzene In dichloromethane at 35℃; for 0.075h; Flow reactor; chemoselective reaction;91 %Chromat.
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With hydrogenchloride; water at 20℃; for 0.25h;87%
With hydrogenchloride In water at 90℃; for 1h;77%
With hydrogenchloride; water; sodium carbonate for 10h;70%
succinaldehyde bis(dimethyl acetal)
6922-39-0

succinaldehyde bis(dimethyl acetal)

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With acetic acid In water for 1h;85%
C9H20O4

C9H20O4

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With acetic acid In water for 1h;82%
C10H20O4

C10H20O4

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With acetic acid In water for 1h;82%
Isopropylbenzene
98-82-8

Isopropylbenzene

percarbonate de O,O-t-butyle et O-vinyle
85684-59-9

percarbonate de O,O-t-butyle et O-vinyle

A

3-oxobutyraldehyde
625-34-3

3-oxobutyraldehyde

B

butanedial
638-37-9

butanedial

C

dicumene
1889-67-4

dicumene

D

acetaldehyde
75-07-0

acetaldehyde

E

acetone
67-64-1

acetone

F

tert-butyl alcohol
75-65-0

tert-butyl alcohol

Conditions
ConditionsYield
at 140℃; for 3.5h; Product distribution; Mechanism; sealed tube;A 15%
B 10%
C n/a
D n/a
E 25%
F 69%
Isopropylbenzene
98-82-8

Isopropylbenzene

percarbonate de O,O-t-butyle et O-vinyle
85684-59-9

percarbonate de O,O-t-butyle et O-vinyle

A

3-oxobutyraldehyde
625-34-3

3-oxobutyraldehyde

B

butanedial
638-37-9

butanedial

C

acetone
67-64-1

acetone

D

tert-butyl alcohol
75-65-0

tert-butyl alcohol

Conditions
ConditionsYield
at 140℃; for 3.5h; sealed tube;A 15%
B 10%
C 25%
D 69%
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

methanol
67-56-1

methanol

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
Stage #1: cis,trans-2,5-dimethoxytetrahydrofuran In water at 75℃; for 4h;
Stage #2: methanol In water at 115℃;
69%
2,5-diethoxytetrahydrofurane
3320-90-9

2,5-diethoxytetrahydrofurane

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With sulfuric acid In water Reflux; Inert atmosphere;56%
With hydrogenchloride
With hydrogenchloride
2,3-dioxabicyclo<2.2.2>octane
280-53-5

2,3-dioxabicyclo<2.2.2>octane

A

ethene
74-85-1

ethene

B

butanedial
638-37-9

butanedial

C

1,4-Cyclohexanedione
637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
at 450℃; under 0.001 Torr; Product distribution; Mechanism;A n/a
B 56%
C 42%
2,3-dioxabicyclo<2.2.2>octane
280-53-5

2,3-dioxabicyclo<2.2.2>octane

A

butanedial
638-37-9

butanedial

B

1,4-Cyclohexanedione
637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
at 450℃;A 56%
B 42%
2,3-dioxabicyclo<2.2.2>octane
280-53-5

2,3-dioxabicyclo<2.2.2>octane

A

ethene
74-85-1

ethene

B

butanedial
638-37-9

butanedial

C

cis-1,4-cyclohexanediol
931-71-5

cis-1,4-cyclohexanediol

D

4-hydroxycyclohexanone
13482-22-9

4-hydroxycyclohexanone

Conditions
ConditionsYield
With tris(triphenylphosphine)ruthenium(II) chloride In dichloromethane at 50℃; for 2h; Product distribution; ruthenium(II) catalyzed reaction of 1,4-endoperoxide;A 43%
B 19%
C 17%
D 11%
With tris(triphenylphosphine)ruthenium(II) chloride In dichloromethane at 50℃; for 2h; Title compound not separated from byproducts;A 43 % Chromat.
B 19 % Spectr.
C 17 % Chromat.
D 11 % Chromat.
2,5-dihydro-4-(1-methylethyl)-5-oxo-2-oxazol-propionic aldehyde

2,5-dihydro-4-(1-methylethyl)-5-oxo-2-oxazol-propionic aldehyde

A

butanedial
638-37-9

butanedial

B

3-methyl-2-ketobutanoic acid
759-05-7

3-methyl-2-ketobutanoic acid

Conditions
ConditionsYield
With hydrogenchloride In tetrahydrofuran Ambient temperature;A 38%
B n/a
formaldehyd
50-00-0

formaldehyd

1,5-cis,cis-cyclooctadiene
1552-12-1, 111-78-4

1,5-cis,cis-cyclooctadiene

A

butanedial
638-37-9

butanedial

B

3-(1,2,4-trioxolan-3-yl)propanal

3-(1,2,4-trioxolan-3-yl)propanal

C

3-[2-(1,2,4-trioxolane-3-yl)ethyl]-1,2,4-trioxolane

3-[2-(1,2,4-trioxolane-3-yl)ethyl]-1,2,4-trioxolane

D

(Z)-7-(1,2,4-trioxolan-3-yl)-4-heptenal

(Z)-7-(1,2,4-trioxolan-3-yl)-4-heptenal

Conditions
ConditionsYield
With ozone In dichloromethane at -78℃;A 8%
B 25%
C 15%
D 30%
2,3-dioxabicyclo<2.2.2>octane
280-53-5

2,3-dioxabicyclo<2.2.2>octane

A

butanedial
638-37-9

butanedial

B

cis-1,4-cyclohexanediol
931-71-5

cis-1,4-cyclohexanediol

C

4-hydroxycyclohexanone
13482-22-9

4-hydroxycyclohexanone

D

1,4-Cyclohexanedione
637-88-7

1,4-Cyclohexanedione

Conditions
ConditionsYield
With cobalt(II) 5,10,15,20-tetraphenylporphyrin In chloroform at 60℃; for 11h; Further byproducts given;A 21%
B 28%
C 17%
D 5%
1,5-cis,cis-cyclooctadiene
1552-12-1, 111-78-4

1,5-cis,cis-cyclooctadiene

Acetyl cyanide
631-57-2

Acetyl cyanide

A

butanedial
638-37-9

butanedial

B

3-methyl-5-(3-oxopropyl)-1,2,4-trioxolane-3-carbonitrile

3-methyl-5-(3-oxopropyl)-1,2,4-trioxolane-3-carbonitrile

C

(Z)-3-methyl-5-[7-oxohept-3-enyl]-1,2,4-trioxolane-3-carbonitrile

(Z)-3-methyl-5-[7-oxohept-3-enyl]-1,2,4-trioxolane-3-carbonitrile

D

5-cyano-3-[2-(5-cyano-5-methyl-1,2,4-trioxolane-3-yl)ethyl]-5-methyl-1,2,4-trioxolane

5-cyano-3-[2-(5-cyano-5-methyl-1,2,4-trioxolane-3-yl)ethyl]-5-methyl-1,2,4-trioxolane

Conditions
ConditionsYield
With ozone In dichloromethane at -78℃;A 8%
B 27%
C 25%
D 14%
tetrahydrofuran
109-99-9

tetrahydrofuran

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With oxygen; silver at 350℃;
With oxygen; copper at 350℃;
1,4-butenediol
6117-80-2

1,4-butenediol

A

butanedial
638-37-9

butanedial

B

4-(4-nitrophenoxy)butanoic acid
28341-54-0

4-(4-nitrophenoxy)butanoic acid

Conditions
ConditionsYield
With hydrogen; copper at 250℃;
succinaldehyde dioxime
2580-71-4

succinaldehyde dioxime

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With cis-nitrous acid
With water unter Kuehlung mit den nitrosen Gasen, die man aus Arsenik und Salpetersaeure;
With water ueber mehrere Stufen;
1,1,4,4-tetraethoxy-butane
3975-13-1

1,1,4,4-tetraethoxy-butane

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With mineral acid
2,5-dihydroxyadipic acid
13544-77-9

2,5-dihydroxyadipic acid

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With water; dihydrogen peroxide; iron(II) sulfate
N,N'-dimethyl-N,N'-diphenylsuccinamide
52190-10-0

N,N'-dimethyl-N,N'-diphenylsuccinamide

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With tetrahydrofuran; lithium aluminium tetrahydride
1,2-bis-(1,3-diphenyl-imidazolidin-2-yl)-ethane
103397-76-8

1,2-bis-(1,3-diphenyl-imidazolidin-2-yl)-ethane

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With hydrogenchloride
formic acid ethyl ester
109-94-4

formic acid ethyl ester

succinic acid diethyl ester
123-25-1

succinic acid diethyl ester

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With sodium; toluene anschliessend Behandeln mit wss.Oxalsaeure;
3,5,3',5'-tetramethyl-1H,1'H-1,1'-succinyl-bis-pyrazole
37612-79-6

3,5,3',5'-tetramethyl-1H,1'H-1,1'-succinyl-bis-pyrazole

butanedial
638-37-9

butanedial

Conditions
ConditionsYield
With lithium aluminium tetrahydride
2-bromoprop-1-ene
557-93-7

2-bromoprop-1-ene

butanedial
638-37-9

butanedial

2,7-dimethylocta-1,7-diene-3,6-diol
26947-10-4

2,7-dimethylocta-1,7-diene-3,6-diol

Conditions
ConditionsYield
Stage #1: 2-bromoprop-1-ene With magnesium In tetrahydrofuran at 40℃; for 2h; Inert atmosphere;
Stage #2: butanedial In tetrahydrofuran at 20℃; for 2h; Inert atmosphere;
100%
(i) Mg, (ii) /BRN= 1735656/; Multistep reaction;
butanedial
638-37-9

butanedial

aniline
62-53-3

aniline

1-phenylpyrrole
635-90-5

1-phenylpyrrole

Conditions
ConditionsYield
With ionic liquid-supported SiO2*CF3SO3(1-) In ethanol at 20℃; for 0.166667h; Paal-Knorr Furan Synthesis; Green chemistry;98%
With calcium(II) nitrate tetrahydrate In neat (no solvent) Reflux;
butanedial
638-37-9

butanedial

aniline
62-53-3

aniline

N-phenylpyrrolidine
4096-21-3

N-phenylpyrrolidine

Conditions
ConditionsYield
With potassium hydroxide; iron pentacarbonyl; carbon monoxide In ethanol; water for 5h; Ambient temperature;96%
1,2,3-Benzotriazole
95-14-7

1,2,3-Benzotriazole

butanedial
638-37-9

butanedial

(S)-1-(α-aminobenzyl)-2-naphthol L-(+)-tartrate

(S)-1-(α-aminobenzyl)-2-naphthol L-(+)-tartrate

(7aR,10R,12S)-10-(1H-benzotriazol-1-yl)-7a,8,9,10-tetrahydro-12-phenyl-12H-naphtho[1,2-e]pyrrolo[2,1-b][1,3]oxazine
667870-41-9

(7aR,10R,12S)-10-(1H-benzotriazol-1-yl)-7a,8,9,10-tetrahydro-12-phenyl-12H-naphtho[1,2-e]pyrrolo[2,1-b][1,3]oxazine

Conditions
ConditionsYield
In dichloromethane at -5 - 0℃; for 5h;93%
In dichloromethane; water at 0℃; for 4h;93%
butanedial
638-37-9

butanedial

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

3,4,5,6,9,10-hexahydro-2H-2,6-epoxybenzo[b]oxocin-7(8H)-one

3,4,5,6,9,10-hexahydro-2H-2,6-epoxybenzo[b]oxocin-7(8H)-one

Conditions
ConditionsYield
With L-proline In 1,2-dichloro-ethane at 20℃; Inert atmosphere;93%
butanedial
638-37-9

butanedial

5-Bromo-2,2-dimethyl-1-(tetrahydropyranyloxy)-pentane
112402-14-9

5-Bromo-2,2-dimethyl-1-(tetrahydropyranyloxy)-pentane

1,14-bis(tetrahydropyran-2-yloxy)-2,2,13,13-tetramethyltetradecan-6,9-diol
738606-57-0

1,14-bis(tetrahydropyran-2-yloxy)-2,2,13,13-tetramethyltetradecan-6,9-diol

Conditions
ConditionsYield
Stage #1: 5-Bromo-2,2-dimethyl-1-(tetrahydropyranyloxy)-pentane With magnesium In tetrahydrofuran for 2h; Heating;
Stage #2: butanedial In tetrahydrofuran at 20℃;
92%
Stage #1: 5-Bromo-2,2-dimethyl-1-(tetrahydropyranyloxy)-pentane With magnesium In tetrahydrofuran for 2h; Heating / reflux;
Stage #2: butanedial In tetrahydrofuran at 0 - 20℃;
Stage #3: With hydrogenchloride In tetrahydrofuran; water pH=1 - 2;
92%
butanedial
638-37-9

butanedial

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

2,3-diethynylquinoxaline
91-19-0

2,3-diethynylquinoxaline

Conditions
ConditionsYield
With indium In water at 60℃; under 1241.19 - 2585.81 Torr; for 0.00416667h; Microwave irradiation; Green chemistry; chemoselective reaction;92%
butanedial
638-37-9

butanedial

3-nitro-1-(phenylsulfonyl)-1H-pyrrole
97188-21-1

3-nitro-1-(phenylsulfonyl)-1H-pyrrole

C14H12N2O2S
1035344-89-8

C14H12N2O2S

Conditions
ConditionsYield
With tin; acetic acid In methanol91%
butanedial
638-37-9

butanedial

1-benzylisatin
1217-89-6

1-benzylisatin

tert-butylamine
75-64-9

tert-butylamine

1-benzyl-3-(1-(tert-butyl)-1H-pyrrol-3-yl)-3-hydroxyindolin-2-one

1-benzyl-3-(1-(tert-butyl)-1H-pyrrol-3-yl)-3-hydroxyindolin-2-one

Conditions
ConditionsYield
With ytterbium(III) triflate In ethanol at 20℃; for 3h; Paal-Knorr Furan Synthesis;91%
butanedial
638-37-9

butanedial

(tert-Butoxycarbonylmethylene)triphenylphosphorane
86302-43-4

(tert-Butoxycarbonylmethylene)triphenylphosphorane

(2E,6E)-octa-2,6-diendioic acid di-tert-butyl diester
679436-07-8

(2E,6E)-octa-2,6-diendioic acid di-tert-butyl diester

Conditions
ConditionsYield
In dichloromethane at 20℃; Wittig reaction; Inert atmosphere;90%
butanedial
638-37-9

butanedial

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

A

(2Z,6Z)-octa-2,6-dienedioic acid dimethyl ester
32347-20-9

(2Z,6Z)-octa-2,6-dienedioic acid dimethyl ester

B

dimethyl (E,E)-octa-2,6-diendioate
26505-44-2

dimethyl (E,E)-octa-2,6-diendioate

Conditions
ConditionsYield
In dichloromethane at 20℃; Wittig reaction; Inert atmosphere;A n/a
B 90%
butanedial
638-37-9

butanedial

indole-2,3-dione
91-56-5

indole-2,3-dione

N-butylamine
109-73-9

N-butylamine

3-(1-butyl-1H-pyrrol-3-yl)-3-hydroxyindolin-2-one

3-(1-butyl-1H-pyrrol-3-yl)-3-hydroxyindolin-2-one

Conditions
ConditionsYield
With ytterbium(III) triflate In ethanol at 20℃; for 5h; Paal-Knorr Furan Synthesis;90%
butanedial
638-37-9

butanedial

indole-2,3-dione
91-56-5

indole-2,3-dione

tert-butylamine
75-64-9

tert-butylamine

3-(1-(tert-butyl)-1H-pyrrol-3-yl)-3-hydroxyindolin-2-one

3-(1-(tert-butyl)-1H-pyrrol-3-yl)-3-hydroxyindolin-2-one

Conditions
ConditionsYield
With ytterbium(III) triflate In ethanol at 20℃; for 2h; Paal-Knorr Furan Synthesis;90%
butanedial
638-37-9

butanedial

4-aminobenzonitrile hydrochloride
2570-98-1

4-aminobenzonitrile hydrochloride

1-(2-chloro-5-pyridylmethyl)-2-nitromethyleneimidazolidine
934236-05-2

1-(2-chloro-5-pyridylmethyl)-2-nitromethyleneimidazolidine

4-(1-((6-chloropyridin-3-yl)methyl)-9-nitro-2,3,5,6,7,8-hexahydro-1H-5,8-epiminoimidazo[1,2-a]azepin-10-yl)benzonitrile

4-(1-((6-chloropyridin-3-yl)methyl)-9-nitro-2,3,5,6,7,8-hexahydro-1H-5,8-epiminoimidazo[1,2-a]azepin-10-yl)benzonitrile

Conditions
ConditionsYield
In acetonitrile at 0℃; for 1.5h;89.4%
butanedial
638-37-9

butanedial

methylamine
74-89-5

methylamine

N-Methylpyrrole
96-54-8

N-Methylpyrrole

Conditions
ConditionsYield
With sodium hydroxide In ethanol at -5 - 45℃; for 14h; Temperature; Reagent/catalyst; Inert atmosphere;89.3%
butanedial
638-37-9

butanedial

phenyllithium
591-51-5

phenyllithium

A

1,4-diphenyl-1,4-butanediol
2085-90-7

1,4-diphenyl-1,4-butanediol

B

5-phenyloxolan-2-ol
36866-66-7

5-phenyloxolan-2-ol

Conditions
ConditionsYield
In tetrahydrofuran; diethyl ether; cyclohexane at -40℃; Temperature;A 7%
B 88%
propylamine
107-10-8

propylamine

butanedial
638-37-9

butanedial

indole-2,3-dione
91-56-5

indole-2,3-dione

3-hydroxy-3-(1-propyl-1H-pyrrol-3-yl)indolin-2-one

3-hydroxy-3-(1-propyl-1H-pyrrol-3-yl)indolin-2-one

Conditions
ConditionsYield
With ytterbium(III) triflate In ethanol at 20℃; for 4h; Paal-Knorr Furan Synthesis;88%
butanedial
638-37-9

butanedial

indole-2,3-dione
91-56-5

indole-2,3-dione

4-methoxy-benzylamine
2393-23-9

4-methoxy-benzylamine

3-hydroxy-3-(1-(4-methoxybenzyl)-1H-pyrrol-3-yl)indolin-2-one

3-hydroxy-3-(1-(4-methoxybenzyl)-1H-pyrrol-3-yl)indolin-2-one

Conditions
ConditionsYield
With ytterbium(III) triflate In ethanol at 20℃; for 7h; Paal-Knorr Furan Synthesis;88%
butanedial
638-37-9

butanedial

1-benzylisatin
1217-89-6

1-benzylisatin

N-butylamine
109-73-9

N-butylamine

1-benzyl-3-(1-butyl-1H-pyrrol-3-yl)-3-hydroxyindolin-2-one

1-benzyl-3-(1-butyl-1H-pyrrol-3-yl)-3-hydroxyindolin-2-one

Conditions
ConditionsYield
With ytterbium(III) triflate In ethanol at 20℃; for 4h; Paal-Knorr Furan Synthesis;88%
butanedial
638-37-9

butanedial

4-chloro-aniline
106-47-8

4-chloro-aniline

1-(4-chlorophenyl)pyrrolidine
4280-30-2

1-(4-chlorophenyl)pyrrolidine

Conditions
ConditionsYield
With potassium hydroxide; iron pentacarbonyl; carbon monoxide In ethanol; water for 12h; Ambient temperature;87%
butanedial
638-37-9

butanedial

ethyl (triphenylphosphoranylidene)acetate
1099-45-2

ethyl (triphenylphosphoranylidene)acetate

ethyl (2E)-6-oxohex-2-enoate
71778-56-8

ethyl (2E)-6-oxohex-2-enoate

Conditions
ConditionsYield
In dichloromethane for 24h;87%
In dichloromethane for 48h;58%
In dichloromethane at 0℃; for 48h;58%
In dichloromethane at 20℃; for 48h;6.3 g
butanedial
638-37-9

butanedial

2'-Hydroxy-6'-methoxy-2-(methylsulfinyl)acetophenon
52159-62-3

2'-Hydroxy-6'-methoxy-2-(methylsulfinyl)acetophenon

C13H12O4

C13H12O4

Conditions
ConditionsYield
With N-methylcyclohexylamine; water In N,N-dimethyl-formamide at 140℃; for 5h;86%

Succindialdehyde Specification

The Succindialdehyde, with the CAS registry number 638-37-9, is also known as β-Formylpropionaldehyde. Its EINECS number is 211-333-8. This chemical's molecular formula is C4H6O2 and molecular weight is 86.09. What's more, its IUPAC name is butanedial. It is highly reactive. Usually, it is handled as the hydrates or methanol-derived acetal. It is used as a crosslinking agent but is less widely used than the related dialdehyde glutardialdehyde.

Physical properties of Succindialdehyde are: (1)ACD/LogP: -0.22; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.22; (4)ACD/BCF (pH 5.5): 1; (5)ACD/KOC (pH 5.5): 18.05; (6)#H bond acceptors: 2; (7)#H bond donors: 0; (8)#Freely Rotating Bonds: 3; (9)Polar Surface Area: 34.14 Å2; (10)Index of Refraction: 1.386; (11)Molar Refractivity: 20.95 cm3; (12)Molar Volume: 89.1 cm3; (13)Polarizability: 8.3×10-24cm3; (14)Surface Tension: 30.1 dyne/cm; (15)Density: 0.965 g/cm3; (16)Flash Point: 50.4 °C; (17)Enthalpy of Vaporization: 39.09 kJ/mol; (18)Boiling Point: 154.1 °C at 760 mmHg; (19)Vapour Pressure: 3.22 mmHg at 25°C.

Preparation of Succindialdehyde: this chemical can be prepared by succinic acid at the temperature of -20 - 20 °C. This reaction will need reagent thexylbromoborane-dimethylsulfide and solvents CS2, CH2Cl2 with the reaction time of 1 hour. The yield is about 93%.

Succindialdehyde can be prepared by succinic acid at the temperature of -20 - 20 °C.

Uses of Succindialdehyde: it can be used to produce 3-benzyl-2-methylimino-thiazolidin-5-one at the ambient temperature. It will need reagents ironpentacarbonyl, 1 M potassium hydroxide, carbon monoxide and solvents ethanol, H2O with the reaction time of 20 hours. The yield is about 85%.

Succindialdehyde can be used to produce 3-benzyl-2-methylimino-thiazolidin-5-one at the ambient temperature.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C(CC=O)C=O
(2)InChI: InChI=1S/C4H6O2/c5-3-1-2-4-6/h3-4H,1-2H2
(3)InChIKey: PCSMJKASWLYICJ-UHFFFAOYSA-N

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