Product Name

  • Name

    Dimethyl fumarate

  • EINECS 210-849-0
  • CAS No. 624-49-7
  • Article Data218
  • CAS DataBase
  • Density 1.124 g/cm3
  • Solubility Soluble in water (1.6 mg/ml at 20°C), methanol (30-36 mg/ml), ethanol (10 mg/ml at 25°C), DMSO (29 mg/ml at 25°C), and DMF (~12 mg/ml).
  • Melting Point 102-106 °C(lit.)
  • Formula C6H8O4
  • Boiling Point 193 °C at 760 mmHg
  • Molecular Weight 144.127
  • Flash Point 91.1 °C
  • Transport Information
  • Appearance fine white crystalline powder
  • Safety 26-36/37/39
  • Risk Codes 21-38-41-43-36/37/38
  • Molecular Structure Molecular Structure of 624-49-7 (Dimethyl fumarate)
  • Hazard Symbols HarmfulXn
  • Synonyms 2-Butenedioic acid (E)-, dimethyl ester;Fumaric acid, dimethyl ester (6CI,8CI);(2E)-2-Butenedioic acid dimethyl ester;(E)-But-2-enedioic acid dimethyl ester;AZL-O 211089;Dimethyl (E)-2-butenedioate;Dimethyl(E)-butenedioate;2-Butenedioic acid(2E)-, 1,4-dimethyl ester;Dimethyl trans-ethylenedicarboxylate;NSC 167432;trans-1,2-Ethylenedicarboxylic aciddimethyl ester;trans-Butenedioic acid dimethyl ester;
  • PSA 52.60000
  • LogP -0.11140

Synthetic route

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With 1-hexylimidazolium DL-lactate at 70℃; for 24h; Kinetics; Product distribution; Further Variations:; Reagents; Temperatures;100%
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane Heating;100%
With bromine In dichloromethane at 50℃; for 5h; Irradiation;98%
(P(CH2CH2P(C6H5)2)3)Co(H2)(1+)*PF6(1-) = (P(CH2CH2P(C6H5)2)3)CoH2PF6
117753-93-2

(P(CH2CH2P(C6H5)2)3)Co(H2)(1+)*PF6(1-) = (P(CH2CH2P(C6H5)2)3)CoH2PF6

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
In tetrahydrofuran100%
methanol
67-56-1

methanol

(2E)-but-2-enedioic acid
110-17-8

(2E)-but-2-enedioic acid

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With sulfuric acid for 8h; Reflux;99%
With acetyl chloride at 45 - 60℃; for 5.5h; Temperature; Reagent/catalyst;99.85%
With sulfuric acid at 105℃; for 0.266667h; Temperature;99%
methanol
67-56-1

methanol

methyl hydrogen fumarate
2756-87-8

methyl hydrogen fumarate

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With sulfuric acid at 55℃; for 2h;98.6%
With thionyl chloride at 10 - 65℃;80 g
tert-butyl methyl ether
1634-04-4

tert-butyl methyl ether

(2E)-but-2-enedioic acid
110-17-8

(2E)-but-2-enedioic acid

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With sulfuric acid Reflux; regioselective reaction;96%
With perchloric acid for 18h; Reflux;9.3 g
(4R,5R)-2-methoxy-[1,3]dioxolane-4,5-dicarboxylic acid dimethyl ester
112193-23-4

(4R,5R)-2-methoxy-[1,3]dioxolane-4,5-dicarboxylic acid dimethyl ester

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
In acetic anhydride for 4h; Heating;95%
dimethyl 2-(p-toluenesulfonamido)-3-(triphenylphosphoranylidene)butanedioate

dimethyl 2-(p-toluenesulfonamido)-3-(triphenylphosphoranylidene)butanedioate

A

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

B

N-p-tolylsulfonylphosphine imide
1058-14-6

N-p-tolylsulfonylphosphine imide

C

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
In toluene for 14h; Heating;A n/a
B 93%
C n/a
N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

(2E)-but-2-enedioic acid
110-17-8

(2E)-but-2-enedioic acid

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; Reflux;93%
(4R,5R)-2,2-Dioxo-2λ6-[1,3,2]dioxathiolane-4,5-dicarboxylic acid dimethyl ester

(4R,5R)-2,2-Dioxo-2λ6-[1,3,2]dioxathiolane-4,5-dicarboxylic acid dimethyl ester

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With lithium iodide In acetone for 0.166667h; Ambient temperature;90%
With magnesium iodide In acetonitrile for 0.0833333h; Ambient temperature;90%
With iodine; triphenylphosphine In dichloromethane for 2h; Ambient temperature; various conditions;85%
methanol
67-56-1

methanol

carbon monoxide
201230-82-2

carbon monoxide

acetylene
74-86-2

acetylene

A

cis,cis-dimethyl muconate
692-91-1, 692-92-2, 1119-43-3, 1733-37-5

cis,cis-dimethyl muconate

B

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

C

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
PdI2-KI at 60℃; under 19000 Torr; for 15h;A 7%
B 89%
C 3%
(3SR,5SR)-1-(benzyloxy)oct-7-ene-3,5-diol

(3SR,5SR)-1-(benzyloxy)oct-7-ene-3,5-diol

methyl (5SR,7SR,E)-9-(benzyloxy)-5,7-dihydroxynon-2-enoate

methyl (5SR,7SR,E)-9-(benzyloxy)-5,7-dihydroxynon-2-enoate

B

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride In dichloromethane for 3h; Inert atmosphere; Reflux;A 89%
B n/a
dimethyl meso-tartrate cyclic sulfate

dimethyl meso-tartrate cyclic sulfate

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With iodine; triphenylphosphine In dichloromethane Ambient temperature;86%
With triphenylphosphine In xylene at 110℃;45%
methanol
67-56-1

methanol

carbon monoxide
201230-82-2

carbon monoxide

acetylene
74-86-2

acetylene

A

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

B

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With hydrogenchloride; oxygen; copper dichloride; palladium dichloride under 1 Torr; for 2h;A 86%
B 14%
methyl diazoacetate
6832-16-2

methyl diazoacetate

3-morpholino-but-2-enoic acid methyl ester
55261-56-8

3-morpholino-but-2-enoic acid methyl ester

A

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

B

dimethylfumarate
624-49-7

dimethylfumarate

(1R,2R)-3-Methyl-3-morpholin-4-yl-cyclopropane-1,2-dicarboxylic acid dimethyl ester

(1R,2R)-3-Methyl-3-morpholin-4-yl-cyclopropane-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
copper acetylacetonate In ethyl acetate Heating;A n/a
B n/a
C 86%
dimethyl (S)-malate
617-55-0

dimethyl (S)-malate

A

dimethyl (2R)-fluorosuccinate
76003-45-7

dimethyl (2R)-fluorosuccinate

B

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With diethylamino-sulfur trifluoride In chloroform at 0℃; for 0.5h;A 85%
B 6%
3-<1.2.4>trioxolan-3-ylmethyl-cyclohexanone
132559-56-9

3-<1.2.4>trioxolan-3-ylmethyl-cyclohexanone

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

A

4-(3-oxocyclohexyl)-2(E)-butenoic acid methyl ester
132559-62-7

4-(3-oxocyclohexyl)-2(E)-butenoic acid methyl ester

B

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 12h; Wittig type reaction;A 85%
B 3%
4-(pyrrolidin-1-yl)pent-3-en-2-one
23652-59-7

4-(pyrrolidin-1-yl)pent-3-en-2-one

methyl diazoacetate
6832-16-2

methyl diazoacetate

A

methyl 2-acetyl-4-oxovalerate
85392-47-8

methyl 2-acetyl-4-oxovalerate

B

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

C

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
copper(I) triflate In dichloromethane at 20℃; for 24h;A 84%
B n/a
C n/a
methyl diazoacetate
6832-16-2

methyl diazoacetate

E-methyl β-morpholino-cinnamate
137201-66-2

E-methyl β-morpholino-cinnamate

A

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

B

dimethylfumarate
624-49-7

dimethylfumarate

(1R,2R)-3-Morpholin-4-yl-3-phenyl-cyclopropane-1,2-dicarboxylic acid dimethyl ester

(1R,2R)-3-Morpholin-4-yl-3-phenyl-cyclopropane-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
copper acetylacetonate In ethyl acetate Heating;A n/a
B n/a
C 84%
methyl diazoacetate
6832-16-2

methyl diazoacetate

(E)-3-Morpholin-4-yl-3,N-diphenyl-acrylamide

(E)-3-Morpholin-4-yl-3,N-diphenyl-acrylamide

A

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

B

dimethylfumarate
624-49-7

dimethylfumarate

(1R,3R)-2-Morpholin-4-yl-2-phenyl-3-phenylcarbamoyl-cyclopropanecarboxylic acid methyl ester

(1R,3R)-2-Morpholin-4-yl-2-phenyl-3-phenylcarbamoyl-cyclopropanecarboxylic acid methyl ester

Conditions
ConditionsYield
copper acetylacetonate In ethyl acetate Heating;A n/a
B n/a
C 83%
Conditions
ConditionsYield
With 1H-imidazole; iodine; chloro-diphenylphosphine In toluene; acetonitrile Ambient temperature;81%
methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

A

Triphenylphosphine selenide
3878-44-2

Triphenylphosphine selenide

B

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With selenium In toluene for 3h; Heating;A 77.6%
B 73.6%
dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

A

dimethyl phenylmaleate
89330-93-8

dimethyl phenylmaleate

B

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

C

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With cyclopentadienylchromiumtricarbonyl hydride In benzene Inert atmosphere;A 76%
B 17%
C 5%
methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
With selenium In toluene for 4h; Heating;74%
dimethylsulfite
616-42-2

dimethylsulfite

(2E)-but-2-enedioic acid
110-17-8

(2E)-but-2-enedioic acid

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
sulfuric acid In methanol Heating;73%
3-morpholin-4-yl-1-phenyl-but-2-en-1-one
70008-80-9

3-morpholin-4-yl-1-phenyl-but-2-en-1-one

methyl diazoacetate
6832-16-2

methyl diazoacetate

A

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

B

3-oxo-2-(2-oxo-2-phenyl-ethyl)-butyric acid methyl ester
75519-84-5

3-oxo-2-(2-oxo-2-phenyl-ethyl)-butyric acid methyl ester

C

dimethylfumarate
624-49-7

dimethylfumarate

D

3-Methyl-5-phenyl-furan-2-carboxylic acid methyl ester

3-Methyl-5-phenyl-furan-2-carboxylic acid methyl ester

Conditions
ConditionsYield
copper(I) triflate In dichloromethane at 20℃;A n/a
B 73%
C n/a
D 4%
7-isopropyl-1,4-dimethyl-azulene
489-84-9

7-isopropyl-1,4-dimethyl-azulene

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

A

dimethyl 1,6-dimethyl-9-(1-methylethyl)heptalene-4,5-dicarboxylate
98525-07-6, 72898-39-6, 98525-12-3, 98525-13-4

dimethyl 1,6-dimethyl-9-(1-methylethyl)heptalene-4,5-dicarboxylate

B

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

C

dimethyl (E)-1-(5'-isopropyl-3',8'-dimethylazulen-1-yl)-ethene-1,2-dicarboxylate
145948-88-5

dimethyl (E)-1-(5'-isopropyl-3',8'-dimethylazulen-1-yl)-ethene-1,2-dicarboxylate

D

dimethyl (Z)-1-(5-isopropyl-3,8-dimethylazulen-1-yl)ethene-1,2-dicarboxylate
145948-89-6

dimethyl (Z)-1-(5-isopropyl-3,8-dimethylazulen-1-yl)ethene-1,2-dicarboxylate

E

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
In acetonitrile at 100℃; for 4h; Mechanism; other solvents, other substrates;A 71%
B 1%
C 15%
D 11%
E 1%
7-isopropyl-1,4-dimethyl-azulene
489-84-9

7-isopropyl-1,4-dimethyl-azulene

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

A

dimethyl 1,6-dimethyl-9-(1-methylethyl)heptalene-4,5-dicarboxylate
98525-07-6, 72898-39-6, 98525-12-3, 98525-13-4

dimethyl 1,6-dimethyl-9-(1-methylethyl)heptalene-4,5-dicarboxylate

B

dimethyl (E)-1-(5'-isopropyl-3',8'-dimethylazulen-1-yl)-ethene-1,2-dicarboxylate
145948-88-5

dimethyl (E)-1-(5'-isopropyl-3',8'-dimethylazulen-1-yl)-ethene-1,2-dicarboxylate

C

dimethyl (Z)-1-(5-isopropyl-3,8-dimethylazulen-1-yl)ethene-1,2-dicarboxylate
145948-89-6

dimethyl (Z)-1-(5-isopropyl-3,8-dimethylazulen-1-yl)ethene-1,2-dicarboxylate

D

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
In acetonitrile at 100℃; for 4h; Further byproducts given;A 71%
B 15%
C 11%
D 1%
methanol
67-56-1

methanol

(2E)-but-2-enedioic acid
110-17-8

(2E)-but-2-enedioic acid

A

methyl hydrogen fumarate
2756-87-8

methyl hydrogen fumarate

B

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
sulfuric acid at 60 - 70℃; for 3h; Product distribution / selectivity; Industry scale;A n/a
B 71%
diethyl (2-bromo-1-phenylvinyl)phosphonite
67866-50-6

diethyl (2-bromo-1-phenylvinyl)phosphonite

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

A

1-ethoxy-2-phenyl-4,5-dimethoxycarbonyl-Δ2-λ5-phospholene 1-oxide

1-ethoxy-2-phenyl-4,5-dimethoxycarbonyl-Δ2-λ5-phospholene 1-oxide

B

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
for 4h; Ambient temperature;A 27%
B 70%
(E)-3-morpholin-4-yl-1,3-diphenylpropenone
70008-81-0

(E)-3-morpholin-4-yl-1,3-diphenylpropenone

methyl diazoacetate
6832-16-2

methyl diazoacetate

A

dimethyl cis-but-2-ene-1,4-dioate
624-48-6

dimethyl cis-but-2-ene-1,4-dioate

B

methyl α,β-dibenzoyl-propionate
90904-37-3

methyl α,β-dibenzoyl-propionate

C

dimethylfumarate
624-49-7

dimethylfumarate

Conditions
ConditionsYield
copper(I) triflate In dichloromethane at 20℃;A n/a
B 70%
C n/a
formaldehyd
50-00-0

formaldehyd

N-benzylglycine
17136-36-6

N-benzylglycine

dimethylfumarate
624-49-7

dimethylfumarate

dimethyl (3R,4R)-1-benzylpyrrolidine-3,4-dicarboxylate
87813-05-6, 87813-06-7, 111186-67-5

dimethyl (3R,4R)-1-benzylpyrrolidine-3,4-dicarboxylate

Conditions
ConditionsYield
In toluene for 0.25h; Heating;100%
In benzene for 3h; Heating;63%
In toluene
n-Butyl chloride
109-69-3

n-Butyl chloride

(E)-N-(phenylmethylene)-1-(trimethylsilyl)methylamine
90606-10-3

(E)-N-(phenylmethylene)-1-(trimethylsilyl)methylamine

dimethylfumarate
624-49-7

dimethylfumarate

(3R,4R)-2-Phenyl-pyrrolidine-3,4-dicarboxylic acid dimethyl ester
82959-82-8, 82959-83-9, 82959-84-0, 82959-85-1

(3R,4R)-2-Phenyl-pyrrolidine-3,4-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
In N,N,N,N,N,N-hexamethylphosphoric triamide at 40 - 45℃;100%
N-<(trimethylsilyl)methyl>benzaldimine
57402-97-8

N-<(trimethylsilyl)methyl>benzaldimine

dimethylfumarate
624-49-7

dimethylfumarate

(3R,4S)-2-Phenyl-pyrrolidine-3,4-dicarboxylic acid dimethyl ester
82959-82-8, 82959-83-9, 82959-84-0, 82959-85-1

(3R,4S)-2-Phenyl-pyrrolidine-3,4-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With water; acetic acid In N,N,N,N,N,N-hexamethylphosphoric triamide for 24h; Ambient temperature;100%
3-methylene-2-phenyl-4-penten-2-ol
61201-25-0

3-methylene-2-phenyl-4-penten-2-ol

dimethylfumarate
624-49-7

dimethylfumarate

(1S,2S)-4-(1-Hydroxy-1-phenyl-ethyl)-cyclohex-4-ene-1,2-dicarboxylic acid dimethyl ester

(1S,2S)-4-(1-Hydroxy-1-phenyl-ethyl)-cyclohex-4-ene-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
In benzene for 16h; Heating;100%
isoquinolinium phenylacylide
40448-79-1

isoquinolinium phenylacylide

dimethylfumarate
624-49-7

dimethylfumarate

(1R,2R,3R,10bR)-3-Benzoyl-1,2,3,10b-tetrahydro-pyrrolo[2,1-a]isoquinoline-1,2-dicarboxylic acid dimethyl ester
97204-11-0, 97275-44-0, 105017-20-7

(1R,2R,3R,10bR)-3-Benzoyl-1,2,3,10b-tetrahydro-pyrrolo[2,1-a]isoquinoline-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
In chloroform for 0.166667h; Ambient temperature;100%
5H-cyclopropisobenzofuran
33059-38-0

5H-cyclopropisobenzofuran

dimethylfumarate
624-49-7

dimethylfumarate

C15H14O5
113605-10-0

C15H14O5

Conditions
ConditionsYield
In cyclohexane at 25℃; Rate constant;100%
In tetrahydrofuran at -30℃; for 0.0833333h;100%
Benzoic acid 4-methoxythiocarbonylsulfanyl-but-2-ynyl ester

Benzoic acid 4-methoxythiocarbonylsulfanyl-but-2-ynyl ester

dimethylfumarate
624-49-7

dimethylfumarate

(5S,6S)-2-Oxo-4,5,6,7-tetrahydro-benzo[1,3]dithiole-5,6-dicarboxylic acid dimethyl ester

(5S,6S)-2-Oxo-4,5,6,7-tetrahydro-benzo[1,3]dithiole-5,6-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
In chlorobenzene Heating;100%
2-(4-methoxyphenyl)-3-methylenepent-4-en-2-ol
100281-17-2

2-(4-methoxyphenyl)-3-methylenepent-4-en-2-ol

dimethylfumarate
624-49-7

dimethylfumarate

(1S,2S)-4-[1-Hydroxy-1-(4-methoxy-phenyl)-ethyl]-cyclohex-4-ene-1,2-dicarboxylic acid dimethyl ester

(1S,2S)-4-[1-Hydroxy-1-(4-methoxy-phenyl)-ethyl]-cyclohex-4-ene-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
In benzene for 10h; Heating;100%
1-(2-oxo-2-phenylethyl)pyridazin-1-ium bromide

1-(2-oxo-2-phenylethyl)pyridazin-1-ium bromide

dimethylfumarate
624-49-7

dimethylfumarate

(4aS,5R,6R,7R)-7-Benzoyl-4a,5,6,7-tetrahydro-pyrrolo[1,2-b]pyridazine-5,6-dicarboxylic acid dimethyl ester

(4aS,5R,6R,7R)-7-Benzoyl-4a,5,6,7-tetrahydro-pyrrolo[1,2-b]pyridazine-5,6-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With triethylamine In chloroform for 0.166667h; Ambient temperature;100%
1H-2-naphtho<2,1-b>thiete
23134-50-1

1H-2-naphtho<2,1-b>thiete

dimethylfumarate
624-49-7

dimethylfumarate

trans-2,3-Dihydro-1H-naphtho<2,1-b>thiopyran-2,3-dicarbonsaeure-dimethylester

trans-2,3-Dihydro-1H-naphtho<2,1-b>thiopyran-2,3-dicarbonsaeure-dimethylester

Conditions
ConditionsYield
In toluene at 80 - 110℃;100%
at 80 - 110℃; Yield given;
(diisopropoxyphosphinoyl)formonitriole oxide
162889-67-0

(diisopropoxyphosphinoyl)formonitriole oxide

dimethylfumarate
624-49-7

dimethylfumarate

3-(diisopropoxyphosphinoyl)-4,5-trans-bis(methoxycarbonyl)isoxazoline

3-(diisopropoxyphosphinoyl)-4,5-trans-bis(methoxycarbonyl)isoxazoline

Conditions
ConditionsYield
In dichloromethane at -78℃;100%
2H-naphtho<1,2-b>thiete
174006-54-3

2H-naphtho<1,2-b>thiete

dimethylfumarate
624-49-7

dimethylfumarate

trans-3,4-Dihydro-2H-naphtho<1,2-b>thiopyran-2,3-dicarbonsaeure-dimethylester

trans-3,4-Dihydro-2H-naphtho<1,2-b>thiopyran-2,3-dicarbonsaeure-dimethylester

Conditions
ConditionsYield
In toluene at 80 - 110℃;100%
In toluene Heating;100%
2-oxo-4H-3,1-naptho<1,2-d>oxathiin
177028-67-0

2-oxo-4H-3,1-naptho<1,2-d>oxathiin

dimethylfumarate
624-49-7

dimethylfumarate

trans-3,4-Dihydro-2H-naphtho<1,2-b>thiopyran-2,3-dicarbonsaeure-dimethylester

trans-3,4-Dihydro-2H-naphtho<1,2-b>thiopyran-2,3-dicarbonsaeure-dimethylester

Conditions
ConditionsYield
In toluene for 16h; Heating;100%
3-aminothieno<3,4:3',4'>benzopyran-4-one
41078-15-3

3-aminothieno<3,4:3',4'>benzopyran-4-one

dimethylfumarate
624-49-7

dimethylfumarate

dimethyl 4-aminobenzocoumarin-2,3-dicarboxylate

dimethyl 4-aminobenzocoumarin-2,3-dicarboxylate

Conditions
ConditionsYield
Heating;100%
at 170℃; for 4h;76%
2-iodo-propane
75-30-9

2-iodo-propane

1-phenyl-1-(tributylstannyloxy)ethene
17851-98-8

1-phenyl-1-(tributylstannyloxy)ethene

dimethylfumarate
624-49-7

dimethylfumarate

dimethyl 2-isopropyl-3-phenacylbutanedioate

dimethyl 2-isopropyl-3-phenacylbutanedioate

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile) In benzene at 80℃; for 4h;100%
5-(4-methoxyphenyl)-2-phenyl-2H-tetrazole
20433-10-7

5-(4-methoxyphenyl)-2-phenyl-2H-tetrazole

dimethylfumarate
624-49-7

dimethylfumarate

(4RS,5SR)-dimethyl 3-(4-methoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazole-4,5-dicarboxylate

(4RS,5SR)-dimethyl 3-(4-methoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazole-4,5-dicarboxylate

Conditions
ConditionsYield
In ethyl acetate for 2h; UV-irradiation;100%
isopropylamine
75-31-0

isopropylamine

dimethylfumarate
624-49-7

dimethylfumarate

dimethyl 2-(iso-propylamino)succinate
17459-45-9

dimethyl 2-(iso-propylamino)succinate

Conditions
ConditionsYield
In acetonitrile at 0 - 20℃; for 16h;100%
Cr(CO)3(C9(CH3)7)Rh(CO)2
159665-98-2

Cr(CO)3(C9(CH3)7)Rh(CO)2

dimethylfumarate
624-49-7

dimethylfumarate

trans-[Cr(CO)3(heptamethylindenyl)Rh(CO)(fumaric acid dimethyl ester)]

trans-[Cr(CO)3(heptamethylindenyl)Rh(CO)(fumaric acid dimethyl ester)]

Conditions
ConditionsYield
In dichloromethane Ar-atmosphere; 35°C (1 h); evapn. (Ar-stream), washing (pentane); elem. anal.;100%
(platinum)(hydride)(bromide)(1,3-bis(2,4,6-trimethylphenyl)imidazolin-2-ylidene)(1,2-dimethyl-3-propylimidazole)

(platinum)(hydride)(bromide)(1,3-bis(2,4,6-trimethylphenyl)imidazolin-2-ylidene)(1,2-dimethyl-3-propylimidazole)

(platinum)(hydride)(bromide)(1,3-bis(2,4,6-trimethylphenyl)imidazolin-2-ylidene)(1,2-dimethyl-3-propylimidazole)

(platinum)(hydride)(bromide)(1,3-bis(2,4,6-trimethylphenyl)imidazolin-2-ylidene)(1,2-dimethyl-3-propylimidazole)

dimethylfumarate
624-49-7

dimethylfumarate

(1,3-dimesitylimidazol-2-ylidene)platinum(0) bis(η2-dimethylfumarate)

(1,3-dimesitylimidazol-2-ylidene)platinum(0) bis(η2-dimethylfumarate)

Conditions
ConditionsYield
In acetone byproducts: C3H2N2(CH3)2(C3H7)Br; reductive elimination for 3 h;100%
(3S,4S)-3-((E)-Buta-1,3-dienyl)-4-(4-chloro-phenyl)-1-cyclohexyl-azetidin-2-one

(3S,4S)-3-((E)-Buta-1,3-dienyl)-4-(4-chloro-phenyl)-1-cyclohexyl-azetidin-2-one

dimethylfumarate
624-49-7

dimethylfumarate

3-[2-(4-chlorophenyl)-1-cyclohexyl-4-oxoazetidin-3-yl]cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

3-[2-(4-chlorophenyl)-1-cyclohexyl-4-oxoazetidin-3-yl]cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction;100%
C19H16ClNO

C19H16ClNO

dimethylfumarate
624-49-7

dimethylfumarate

3-[2-(4-chlorophenyl)-4-oxo-1-phenylazetidin-3-yl]cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

3-[2-(4-chlorophenyl)-4-oxo-1-phenylazetidin-3-yl]cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction;100%
(3R,4S)-3-((E)-Buta-1,3-dienyl)-1,4-diphenyl-azetidin-2-one

(3R,4S)-3-((E)-Buta-1,3-dienyl)-1,4-diphenyl-azetidin-2-one

dimethylfumarate
624-49-7

dimethylfumarate

3-(2-oxo-1,4-diphenylazetidin-3-yl)cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

3-(2-oxo-1,4-diphenylazetidin-3-yl)cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction;100%
trans-3-(1,3-butadienyl)-1-phenyl-(4-methoxyphenyl)azetidin-2-one

trans-3-(1,3-butadienyl)-1-phenyl-(4-methoxyphenyl)azetidin-2-one

dimethylfumarate
624-49-7

dimethylfumarate

3-[2-(4-methoxyphenyl)-4-oxo-1-phenylazetidin-3-yl]cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

3-[2-(4-methoxyphenyl)-4-oxo-1-phenylazetidin-3-yl]cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction;100%
dimethylfumarate
624-49-7

dimethylfumarate

cis-3-(1',3'-butadienyl)-1-cyclohexyl-4-phenylazetidin-2-one

cis-3-(1',3'-butadienyl)-1-cyclohexyl-4-phenylazetidin-2-one

3-(1-cyclohexyl-2-oxo-4-phenylazetidin-3-yl)cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

3-(1-cyclohexyl-2-oxo-4-phenylazetidin-3-yl)cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction;100%
dimethylfumarate
624-49-7

dimethylfumarate

cis-3-(1',3'-butadienyl)-1-cyclohexyl-4-(p-methoxyphenyl)azetidin-2-one

cis-3-(1',3'-butadienyl)-1-cyclohexyl-4-(p-methoxyphenyl)azetidin-2-one

3-[1-cyclohexyl-2-(4-methoxyphenyl)-4-oxoazetidin-3-yl]cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

3-[1-cyclohexyl-2-(4-methoxyphenyl)-4-oxoazetidin-3-yl]cyclohex-3-ene-1,2-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction;100%
cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

dimethylfumarate
624-49-7

dimethylfumarate

dimethyl norborn-5-ene-2,3-endo-dicarboxylate

dimethyl norborn-5-ene-2,3-endo-dicarboxylate

Conditions
ConditionsYield
at 20℃; for 8h; Diels-Alder cycloaddition;100%
dicarbonylcyclopentadienylcobalt
12078-25-0

dicarbonylcyclopentadienylcobalt

dimethylfumarate
624-49-7

dimethylfumarate

[(η5-C5H5)Co(CO)(dimethyl fumarate)]

[(η5-C5H5)Co(CO)(dimethyl fumarate)]

Conditions
ConditionsYield
In toluene Irradiation (UV/VIS); reflux, 3 h; flash chromy. on silica gel;100%
In toluene for 3h; Reflux; Irradiation;
1,2-bis(diphenylphosphino)ethane hydridoplatinum molybdenum cyclopentadiene (CO)3
189559-57-7

1,2-bis(diphenylphosphino)ethane hydridoplatinum molybdenum cyclopentadiene (CO)3

dimethylfumarate
624-49-7

dimethylfumarate

A

hydrido(tricarbonyl)(cyclopentadienyl)molybdenum
12176-06-6

hydrido(tricarbonyl)(cyclopentadienyl)molybdenum

B

C32H32O4P2Pt

C32H32O4P2Pt

Conditions
ConditionsYield
In benzene-d6 at 30℃; for 0.25h; Inert atmosphere; Schlenk technique;A 100%
B 74%

Dimethyl fumarate Chemical Properties

Molecule structure of Dimethyl fumarate (CAS NO.624-49-7):

IUPAC Name: Dimethyl (E)-but-2-enedioate 
Molecular Weight: 144.12532 g/mol
Molecular Formula: C6H8O4 
Density: 1.124 g/cm3 
Melting Point: 102-106 °C(lit.)
Boiling Point: 193 °C at 760 mmHg 
Flash Point: 91.1 °C
Index of Refraction: 1.435
Molar Refractivity: 33.45 cm3
Molar Volume: 128.1 cm3
Surface Tension: 33.1 dyne/cm 
Enthalpy of Vaporization: 42.92 kJ/mol
Vapour Pressure: 0.475 mmHg at 25 °C 
Storage Temp. store at RT.
Stability: stable. incompatible with acids, bases, oxidizing agents, reducing agents.
XLogP3: 0.7
H-Bond Acceptor: 4
Rotatable Bond Count: 4
Exact Mass: 144.042259
MonoIsotopic Mass: 144.042259
Topological Polar Surface Area: 52.6
Heavy Atom Count: 10
Canonical SMILES: COC(=O)C=CC(=O)OC
Isomeric SMILES: COC(=O)/C=C/C(=O)OC
InChI: InChI=1S/C6H8O4/c1-9-5(7)3-4-6(8)10-2/h3-4H,1-2H3/b4-3+
InChIKey: LDCRTTXIJACKKU-ONEGZZNKSA-N
EINECS: 210-849-0
Product Categories: Acids & Esters; C6 to C7; Carbonyl Compounds; Esters

Dimethyl fumarate Uses

 Dimethyl fumarate (CAS NO.624-49-7) is widely used in food, feed, tobacco, leather or other anticorrosion ,mouldproof and preservation. Dimethyl fumarate is used to treat psoriasis. It is a lipophilic, highly mobile molecule in human tissue. Another use for dimethyl fumarate is mold inhibition, mostly for leather products. 

Dimethyl fumarate Toxicity Data With Reference

1.    

skn-rbt 20 mg/24H MOD

    85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,373.
2.    

eye-rbt 250 µg/24H SEV

    85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,373.
3.    

orl-rat LD50:2240 mg/kg

    AIHAAP    American Industrial Hygiene Association Journal. 30 (1969),470.
4.    

skn-rbt LD50:1250 mg/kg

    AIHAAP    American Industrial Hygiene Association Journal. 30 (1969),470.

Dimethyl fumarate Consensus Reports

Reported in EPA TSCA Inventory.

Dimethyl fumarate Safety Profile

Hazard Codes: HarmfulXn
Risk Statements: 21-38-41-43-36/37/38 
R21:Harmful in contact with skin. 
R38:Irritating to skin. 
R41:Risk of serious damage to the eyes. 
R43:May cause sensitization by skin contact. 
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.
WGK Germany: 1
RTECS: EM6125000
HS Code: 29171990
Moderately toxic by ingestion and skin contact. A skin and severe eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS.

Dimethyl fumarate Specification

 Dimethyl fumarate (CAS NO.624-49-7) is also named as 2-Butenedioic acid, dimethyl ester, (E)- ; 4-02-00-02205 (Beilstein Handbook Reference) ; AI3-07872 ; Allomaleic acid dimethyl ester ; BG 00012 ; BG 12 compound ; BG-00012 ; BG00012 ; BRN 0774590 ; Boletic acid dimethyl ester ; Dimethyl trans-ethylenedicarboxylate ; Dimethylester kyseliny fumarove ; Dimethylester kyseliny fumarove [Czech] ; Dimethylfumarate ; Ethylene, 1,2-bis(methoxycarbonyl)-, trans- ; FAG 201 ; FAG201 ; Fumaderm ; Fumaric acid, dimethyl ester ; Methyl fumarate ; NSC 167432 ; NSC 25942 ; TL 353 ; UNII-FO2303MNI2 ; trans-1,2-Ethylenedicarboxylic acid dimethyl ester ; trans-Butenedioic acid dimethyl ester . Dimethyl fumarate (CAS NO.624-49-7) is fine white crystalline powder.

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