Product Name

  • Name

    Bismaleimide

  • EINECS 237-163-4
  • CAS No. 13676-54-5
  • Article Data41
  • CAS DataBase
  • Density 1.43 g/cm3
  • Solubility Insoluble in water.
  • Melting Point 156-158 °C(lit.)
  • Formula C21H14N2O4
  • Boiling Point 584.9 °C at 760 mmHg
  • Molecular Weight 358.353
  • Flash Point 278.3 °C
  • Transport Information UN 2811 6.1/PG 2
  • Appearance yellow to brownish fine crystalline powder
  • Safety 26-45-37/39
  • Risk Codes 23-36/37/38
  • Molecular Structure Molecular Structure of 13676-54-5 (Bismaleimide)
  • Hazard Symbols ToxicT
  • Synonyms Maleimide,N,N'-(methylenedi-p-phenylene)di- (6CI,7CI,8CI);1,1'-Methylenebis(4-maleimidobenzene);4,4'-(N,N'-Bismaleimido)diphenylmethane;4,4'-Biphenylmethanebismaleimide;4,4'-Bis(maleimido)diphenylmethane;4,4'-Diphenylmethanebismaleimide;4,4'-Methylenedianiline bismaleimide;Bismaleimidodiphenylmethane;Methylenedi-p-phenylene-N,N'-bismaleimide;N,N'-(4,4'-Diphenylmethane)bismaleimide;N,N'-(Methylenedi-4,1-phenylene)bismaleimide;N,N'-Bismaleimido-4,4'-diphenylmethane;p,p'-Dimaleimidodiphenylmethane;
  • PSA 74.76000
  • LogP 2.26620

Synthetic route

maleic anhydride
108-31-6

maleic anhydride

4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
With acetic anhydride; acetic acid at 100℃; for 0.25h; Temperature; Microwave irradiation;92.1%
carboxymethyl-dodecyl-dimethyl-ammonium betaine In ethylbenzene at 70℃; for 8h; Product distribution / selectivity; Heating / reflux; Azeotropic water removal;77.6%
betaine In toluene at 70℃; for 8h; Product distribution / selectivity; Heating / reflux; Azeotropic water removal;75.41%
maleic anhydride
108-31-6

maleic anhydride

polyamide carboxylic acid

polyamide carboxylic acid

dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid
2421-28-5

dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
With sodium acetate; acetic anhydride; sodium hydrogencarbonate In acetone75%
(Z)-3-{4-[4-((Z)-3-Carboxy-acryloylamino)-benzyl]-phenylcarbamoyl}-acrylic acid
6330-01-4

(Z)-3-{4-[4-((Z)-3-Carboxy-acryloylamino)-benzyl]-phenylcarbamoyl}-acrylic acid

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
With 1-methyl-3-(4-sulfobutyl)-1H-imidazol-3-ium hydrogensulfate In 1-Propyl acetate for 3h; Reflux;50%
Stage #1: (Z)-3-{4-[4-((Z)-3-Carboxy-acryloylamino)-benzyl]-phenylcarbamoyl}-acrylic acid With sodium acetate In acetone Reflux;
Stage #2: With acetic anhydride In acetone for 8h; Reflux;
benzene-1,3-disulfonyl chloride
585-47-7

benzene-1,3-disulfonyl chloride

N-(4-hydroxyphenyl)maleimide
7300-91-6

N-(4-hydroxyphenyl)maleimide

N-(3-hydroxyphenyl)-maleimide
63381-38-4

N-(3-hydroxyphenyl)-maleimide

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
With triethylamine In dichloromethane
benzene-1,3-disulfonyl chloride
585-47-7

benzene-1,3-disulfonyl chloride

N-(3-hydroxyphenyl)-maleimide
63381-38-4

N-(3-hydroxyphenyl)-maleimide

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
With triethylamine In dichloromethane
benzene-1,3-disulfonyl chloride
585-47-7

benzene-1,3-disulfonyl chloride

N-(4-hydroxyphenyl)maleimide
7300-91-6

N-(4-hydroxyphenyl)maleimide

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
With triethylamine In dichloromethane
maleic anhydride
108-31-6

maleic anhydride

dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid
2421-28-5

dianhydride of benzophenone-3,4,3',4'-tetracarboxy acid

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
In acetone
C43H44N4O10
1142408-09-0

C43H44N4O10

A

N,N-diglycidyl-furfurylamine
1116147-23-9

N,N-diglycidyl-furfurylamine

B

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
at 110℃; Retro-Diels-Alder reaction;
4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: toluene / 3 h / 20 °C
2: 1-methyl-3-(4-sulfobutyl)-1H-imidazol-3-ium hydrogensulfate / 1-Propyl acetate / 3 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1.1: acetone / 8 h / Inert atmosphere
2.1: sodium acetate / acetone / Reflux
2.2: 8 h / Reflux
View Scheme
C33H30N2O10

C33H30N2O10

A

2,5-bis-(hydroxymethyl)furan
1883-75-6

2,5-bis-(hydroxymethyl)furan

B

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
at 110℃; for 2h; Temperature;
C21H18N2O6
35675-41-3

C21H18N2O6

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

Conditions
ConditionsYield
With nickel diacetate; acetic anhydride; triethylamine for 5h; Reflux;108.35 g
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

6-dibutylamino-S-triazine-2,4-dithiol
29529-99-5

6-dibutylamino-S-triazine-2,4-dithiol

poly(4,4'-bismaleimidediphenylmethane-co-2-di-n-butylamino-4,6-dimercapto-s-triazine)

poly(4,4'-bismaleimidediphenylmethane-co-2-di-n-butylamino-4,6-dimercapto-s-triazine)

Conditions
ConditionsYield
With triethylamine In butanone at 25℃; for 2h;100%
N-phenyl-4-trifluoromethylbenzenecarbohydrazonoyl chloride
851166-36-4

N-phenyl-4-trifluoromethylbenzenecarbohydrazonoyl chloride

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3a,6a-dihydro-1-phenyl-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]
1251004-86-0

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3a,6a-dihydro-1-phenyl-3-[4-(trifluoromethyl)phenyl]pyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;100%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

N-phenylbenzohydrazonoyl chloride
15424-14-3

N-phenylbenzohydrazonoyl chloride

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis(3a,6a-dihydro-1,3-diphenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione)
1251004-64-4

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis(3a,6a-dihydro-1,3-diphenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione)

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;100%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

4-methoxy-N'-phenylbenzohydrazonoyl chloride
40277-63-2

4-methoxy-N'-phenylbenzohydrazonoyl chloride

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3a,6a-dihydro-3-(4-methoxyphenyl)-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]
1251004-81-5

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3a,6a-dihydro-3-(4-methoxyphenyl)-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;100%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

4-benzonitrile
50656-04-7

4-benzonitrile

(3aR,6aR,3a'S,6a'S)-4,4'-[methylenebis[(4,1-phenylene)(3a,4,6,6a-tetrahydro-4,6-dioxo-1-phenylpyrrolo[3,4-c]pyrazole-5,3(1H)-diyl)]]bis[benzonitrile]
1251004-76-8

(3aR,6aR,3a'S,6a'S)-4,4'-[methylenebis[(4,1-phenylene)(3a,4,6,6a-tetrahydro-4,6-dioxo-1-phenylpyrrolo[3,4-c]pyrazole-5,3(1H)-diyl)]]bis[benzonitrile]

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;100%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

p-toluoyl chloride phenylhydrazone
25939-01-9

p-toluoyl chloride phenylhydrazone

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3a,6a-dihydro-3-(4-methylphenyl)-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]
1251004-73-5

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3a,6a-dihydro-3-(4-methylphenyl)-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;100%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

4-fluoro-N'-phenylbenzohydrazonoyl chloride
25939-02-0

4-fluoro-N'-phenylbenzohydrazonoyl chloride

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3-(4-fluorophenyl)-3a,6a-dihydro-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]
1251004-71-3

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3-(4-fluorophenyl)-3a,6a-dihydro-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;100%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

4-bromo-N-phenylbenzohydrazonoyl chloride
25939-12-2

4-bromo-N-phenylbenzohydrazonoyl chloride

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3-(4-bromophenyl)-3a,6a-dihydro-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]
1251004-67-7

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3-(4-bromophenyl)-3a,6a-dihydro-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;100%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

p-(methylthio)benzoyl chloride phenylhydrazone
35588-49-9

p-(methylthio)benzoyl chloride phenylhydrazone

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3a,6a-dihydro-3-[4-(methylthio)phenyl]-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]
1251004-85-9

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3a,6a-dihydro-3-[4-(methylthio)phenyl]-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;100%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

N-phenyl-p-nitrobenzhydrazonoyl chloride
20147-55-1

N-phenyl-p-nitrobenzhydrazonoyl chloride

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3a,6a-dihydro-3-(4-nitrophenyl)-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]
1251004-79-1

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3a,6a-dihydro-3-(4-nitrophenyl)-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;100%
2-thioxo-3H-1,3-benzothiazole
149-30-4

2-thioxo-3H-1,3-benzothiazole

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

C28H19N3O4S2

C28H19N3O4S2

Conditions
ConditionsYield
With triethylamine In butanone at 25℃; for 2h;97%
2-bromo N-hydroxybenzimidoyl chloride
38435-47-1

2-bromo N-hydroxybenzimidoyl chloride

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

C35H22Br2N4O6

C35H22Br2N4O6

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;95%
N-hydroxy-4-methylbenzenecarboximidoyl chloride
36288-37-6

N-hydroxy-4-methylbenzenecarboximidoyl chloride

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

C37H28N4O6

C37H28N4O6

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;95%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

benzohydroximoyl chloride
698-16-8

benzohydroximoyl chloride

C35H24N4O6

C35H24N4O6

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;95%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

4-nitrobenzohydroximoyl chloride
1011-84-3

4-nitrobenzohydroximoyl chloride

C35H22N6O10

C35H22N6O10

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;95%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

4-Acetoxybenzoylchloridphenylhydrazon
50656-02-5

4-Acetoxybenzoylchloridphenylhydrazon

(3aR,6aR,3a'S,6a'S)-4,4'-[methylenebis[(4,1-phenylene)(3a,4,6,6a-tetrahydro-4,6-dioxo-1-phenylpyrrolo[3,4-c]pyrazole-5,3(1H)-diyl)]]bis[phenyl acetate]

(3aR,6aR,3a'S,6a'S)-4,4'-[methylenebis[(4,1-phenylene)(3a,4,6,6a-tetrahydro-4,6-dioxo-1-phenylpyrrolo[3,4-c]pyrazole-5,3(1H)-diyl)]]bis[phenyl acetate]

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;95%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

N-hydroxyisonicotinimidoyl chloride
4185-99-3

N-hydroxyisonicotinimidoyl chloride

C33H22N6O6

C33H22N6O6

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;93%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

N-phenyl-p-chlorobenzohydrazonoyl chloride
36590-52-0

N-phenyl-p-chlorobenzohydrazonoyl chloride

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3-(4-chlorophenyl)-3a,6a-dihydro-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]
1251004-66-6

(3aR,6aR,3a'S,6a'S)-5,5'-[methylenebis(4,1-phenylene)]bis[3-(4-chlorophenyl)-3a,6a-dihydro-1-phenylpyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione]

Conditions
ConditionsYield
With triethylamine In acetonitrile at 20℃;92%
5-(azidomethyl)-3-(4-(methylthio)phenyl)-1,2,4-oxadiazole
1357616-90-0

5-(azidomethyl)-3-(4-(methylthio)phenyl)-1,2,4-oxadiazole

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

(3aS,3a'R,6aR,6a'S)-5,5'-(methylenebis(4,1-phenylene))bis(1-((3-(4-(methylthio)phenyl)-1,2,4-oxadiazol-5-yl)methyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione)

(3aS,3a'R,6aR,6a'S)-5,5'-(methylenebis(4,1-phenylene))bis(1-((3-(4-(methylthio)phenyl)-1,2,4-oxadiazol-5-yl)methyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione)

Conditions
ConditionsYield
In benzene Inert atmosphere; Reflux;92%
N′-methyl-N′-(pyridin-2-yl)benzohydrazide

N′-methyl-N′-(pyridin-2-yl)benzohydrazide

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

1',1'''-(methylenebis(4,1-phenylene))bis(2-(methyl(pyridin-2-yl)amino)spiro[isoindoline-1,3'-pyrrolidine]-2',3,5'-trione)

1',1'''-(methylenebis(4,1-phenylene))bis(2-(methyl(pyridin-2-yl)amino)spiro[isoindoline-1,3'-pyrrolidine]-2',3,5'-trione)

Conditions
ConditionsYield
With silver orthophosphate; cobalt(II) diacetate tetrahydrate; sodium pivalate In 1,2-dichloro-ethane at 140℃; for 24h; Inert atmosphere; Sealed tube;92%
N-hydroxy-2-nitrobenzimidoyl chloride
35447-75-7

N-hydroxy-2-nitrobenzimidoyl chloride

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

C35H22N6O10

C35H22N6O10

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;90%
2,4-dichloro-N-hydroxybenzenecarboximidoyl chloride
29203-60-9

2,4-dichloro-N-hydroxybenzenecarboximidoyl chloride

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

C35H20Cl4N4O6

C35H20Cl4N4O6

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;90%
4-fluoro-N-hydroxybenzimidoyl chloride
42202-95-9

4-fluoro-N-hydroxybenzimidoyl chloride

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

C35H22F2N4O6

C35H22F2N4O6

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;90%
2-fluoro-N-hydroxybenzenecarboxymidoyl chloride
39502-43-7

2-fluoro-N-hydroxybenzenecarboxymidoyl chloride

1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

C35H22F2N4O6

C35H22F2N4O6

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;90%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

2-chloro-N-hydroxybenzimidoyl chloride
29568-74-9

2-chloro-N-hydroxybenzimidoyl chloride

C35H22Cl2N4O6

C35H22Cl2N4O6

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;90%
1,1'-(methylenedi-4,1-phenylene)bismaleimide
13676-54-5

1,1'-(methylenedi-4,1-phenylene)bismaleimide

C9H10ClNO3
105363-13-1

C9H10ClNO3

C39H32N4O10

C39H32N4O10

Conditions
ConditionsYield
With triethylamine In diethyl ether Ambient temperature;90%

1,1'-(Methylenedi-4,1-phenylene)bismaleimide Consensus Reports

Reported in EPA TSCA Inventory.

1,1'-(Methylenedi-4,1-phenylene)bismaleimide Specification

The CAS registry number of Bis(4-maleimidophenyl)methane is 13676-54-5. Its EINECS registry number is 237-163-4. The IUPAC name is 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione. In addition, the molecular formula is C21H14N2O4 and the molecular weight is 358.35. It is also called 1,1'-methylenebis(4-maleimidobenzene). What's more, it is a kind of yellow to brownish fine crystalline powder and belongs to the classes of Industrial/Fine Chemicals; Diphenylmethanes (for High-Performance Polymer Research); Functional Materials; N-Substituted Maleimides; N-Substituted Maleimides, Succinimides & Phthalimides; Reagent for High-Performance Polymer Research.

Physical properties about this chemical are: (1)ACD/LogP: 1.95; (2)ACD/LogD (pH 5.5): 1.95; (3)ACD/LogD (pH 7.4): 1.95; (4)ACD/BCF (pH 5.5): 17.88; (5)ACD/BCF (pH 7.4): 17.88; (6)ACD/KOC (pH 5.5): 274.19; (7)ACD/KOC (pH 7.4): 274.19; (8)#H bond acceptors: 6; (9)#Freely Rotating Bonds: 4; (10)Polar Surface Area: 74.76 Å2; (11)Index of Refraction: 1.689; (12)Molar Refractivity: 95.7 cm3; (13)Molar Volume: 250.4 cm3; (14)Polarizability: 37.94 ×10-24cm3; (15)Surface Tension: 69.8 dyne/cm; (16)Density: 1.43 g/cm3; (17)Flash Point: 278.3 °C; (18)Enthalpy of Vaporization: 87.39 kJ/mol; (19)Boiling Point: 584.9 °C at 760 mmHg; (20)Vapour Pressure: 1.15E-13 mmHg at 25°C.

Uses of Bis(4-maleimidophenyl)methane: it can react with 2,6-Di-tert-butyl-4-mercapto-phenol to get 4,4'-bis[3-(3,5-di-t-butyl-4-hydroxyphenylthio)-2,5-dioxopyrrolidin-1-yl]diphenylmethane. This reaction will need reagent triethylamine and solvents toluene and CH2Cl2. The yield is about 48% with ambient temperature.

Bis(4-maleimidophenyl)methane can react with 2,6-Di-tert-butyl-4-mercapto-phenol to get 4,4'-bis[3-(3,5-di-t-butyl-4-hydroxyphenylthio)-2,5-dioxopyrrolidin-1-yl]diphenylmethane

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. And it is toxic by inhalation. During using it, wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. And in case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.).

You can still convert the following datas into molecular structure:
(1)SMILES: O=C1\C=C/C(=O)N1c2ccc(cc2)Cc3ccc(cc3)N4C(=O)\C=C/C4=O
(2)InChI: InChI=1/C21H14N2O4/c24-18-9-10-19(25)22(18)16-5-1-14(2-6-16)13-15-3-7-17(8-4-15)23-20(26)11-12-21(23)27/h1-12H,13H2
(3)InChIKey: XQUPVDVFXZDTLT-UHFFFAOYAR

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral > 5gm/kg (5000mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 40(11), Pg. 109, 1975.
rat LC50 inhalation 350mg/m3/4H (350mg/m3)   United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0790-1023S,
rat LD50 oral > 5gm/kg (5000mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 40(11), Pg. 109, 1975.

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