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inquiryProduct Description Product website: http://www.finerchem.com Product Name 4,4'-Methylenedianiline CAS No.
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inquiryProduct Name: 4,4'-Methylenedianiline Synonyms: ,4’-methylenedianiline;,4'-Methylenebisaniline;4-(4-Aminobenzyl)phenylamine;4,4’-diaminodiphenylmethan;4,4’-diaminodit
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inquiry4,4'-Methylenedianiline CAS: 101-77-9 Specification mp 89-91 °c(lit.) bp 242 °c2 mm hg(lit.) density 1.15 fp 430 °f water solubility slightly soluble. <0.1 g/100 ml at 1
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4,4'-Methylenedianiline suppliers in China CAS NO.101-77-9 Application:4,4'-Methylenedianiline suppliers in China CAS NO.101-77-9
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inquiryConditions | Yield |
---|---|
With potassium fluoride; polymethylhydrosiloxane; palladium diacetate In tetrahydrofuran; water at 20℃; for 0.5h; | 93% |
With potassium fluoride; polymethylhydrosiloxane; palladium diacetate In tetrahydrofuran at 20℃; for 0.5h; | 93% |
With hydrazine In methanol at 50℃; | 93% |
chloromethylmercurioacetaldehyde
A
N-(4-aminobenzyl)aniline
B
4,4'-diamino diphenyl methane
C
acetaldehyde
Conditions | Yield |
---|---|
With aniline at 20℃; for 0.333333h; | A 1% B 88% C 41% |
chloromethylmercurioacetaldehyde
aniline
A
N-(4-aminobenzyl)aniline
B
4,4'-diamino diphenyl methane
C
acetaldehyde
Conditions | Yield |
---|---|
at 20℃; for 0.333333h; | A 1% B 88% C 41% |
at 20℃; for 0.333333h; Product distribution; reactions of aromatic amines with monochloroalkylmercury(II) compounds; | A 1% B 88% C 41% |
Conditions | Yield |
---|---|
With Iron(III) nitrate nonahydrate In methanol at 20℃; for 24h; | 88% |
C9H9ClHgO
aniline
A
4,4'-diamino diphenyl methane
B
acetophenone
Conditions | Yield |
---|---|
at 20℃; for 1h; | A 39% B 87% |
bis(chloromethyl)mercury
aniline
A
4,4'-diamino diphenyl methane
B
N,N-dimethyl-aniline
C
N-methylaniline
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 12h; | A 84% B 14% C 18% |
bis(4-nitrophenyl)methane
A
4-(4-nitrophenyl)methylaniline
B
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
With potassium fluoride; polymethylhydrosiloxane; palladium diacetate In tetrahydrofuran at 20℃; for 0.5h; | A 17% B 83% |
N,N'-diphenylmethylenediamine
A
2,4'-diaminodiphenylmethane
B
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
With zeolite H-CBV 760 at 80℃; Activation energy; Reagent/catalyst; Concentration; Temperature; | A n/a B 82% |
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
With sodium hydroxide; water In butan-1-ol at 230℃; under 41254.1 Torr; for 4h; | 81% |
aniline hydrochloride
4-[(benzotriazol-1-yl)methyl]phenylamine
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
In methanol; water for 72h; Heating; | 80% |
Conditions | Yield |
---|---|
at 20℃; for 0.333333h; | A 79% B 79% |
aniline hydrochloride
methoxymethylphenylamine
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
In methanol; water for 3h; Heating; | 76% |
In methanol; water for 3h; Heating; further N,O-aminals and amine hydrochlorides; procedure for the preparation of bis(4-aminoaryl)methanes; | 76% |
α-chloromethylmercuriopropiophenone
A
4,4'-diamino diphenyl methane
B
1-phenyl-propan-1-one
Conditions | Yield |
---|---|
With aniline at 20℃; for 1h; | A 42% B 73% |
α-chloromethylmercuriopropiophenone
aniline
A
4,4'-diamino diphenyl methane
B
1-phenyl-propan-1-one
Conditions | Yield |
---|---|
at 20℃; for 1h; | A 42% B 73% |
NN-diethyl-4-chloromethylmercurioaniline
aniline
A
4-(4-(diethylamino)benzyl)-N,N-diethylbenzenamine
B
4,4'-diamino diphenyl methane
C
NN-diethylbis-(4-aminophenyl)methane
Conditions | Yield |
---|---|
In tetrahydrofuran for 12h; Ambient temperature; | A n/a B n/a C 73% |
α-chloromethylmercuriopropiophenone
A
propiophenone-α-d1
B
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
With aniline-N,N-d2 for 1h; Ambient temperature; | A 69% B 41% |
N,N-diethylaniline
A
4-(4-(diethylamino)benzyl)-N,N-diethylbenzenamine
B
4,4'-diamino diphenyl methane
C
NN-diethyl-4-chloromethylmercurioaniline
Conditions | Yield |
---|---|
In tetrahydrofuran for 12h; Ambient temperature; | A 63% B n/a C n/a |
Conditions | Yield |
---|---|
With hydrogenchloride; indium In tetrahydrofuran at 20℃; for 24h; | 60% |
aniline hydrochloride
1-(hydroxymethyl)-1,2,4-triazole
A
4,4'-diamino diphenyl methane
B
4-(1H-1,2,4-triazol-1-ylmethyl)aniline
Conditions | Yield |
---|---|
With acetic acid for 0.0833333h; Heating; | A 10% B 59% |
N-phenyl-1H-benzotriazolyl-1-methanamine
aniline hydrochloride
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
In methanol; water for 3h; Heating; | 58% |
formaldehyd
aniline
B
2,4'-diaminodiphenylmethane
C
2,2'-methylenedianiline
D
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
Stage #1: formaldehyd; aniline In water at 25 - 80℃; Stage #2: hydrogenchloride In water at 45 - 140℃; under 750.075 - 3750.38 Torr; for 2.5 - 2.83333h; Stage #3: With sodium hydroxide In water at 100℃; Product distribution / selectivity; | A 33.7% B 6% C 0.2% D 44.5% |
4-(4-anilinomethylanilinomethyl)aniline
A
2,4'-diaminodiphenylmethane
B
4,4'-diamino diphenyl methane
C
4-<4-(4-aminobenzyl)anilinomethyl>aniline
Conditions | Yield |
---|---|
With hydrogenchloride at 90℃; for 2h; Product distribution; other time, other temperature, other reagent, other solvent; | A n/a B 38% C n/a |
Conditions | Yield |
---|---|
With water at 60 - 90℃; |
4-aminobenzenemethanol
aniline hydrochloride
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
With water at 80℃; |
Conditions | Yield |
---|---|
With aniline hydrochloride; aniline |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether |
Conditions | Yield |
---|---|
With hydrogenchloride at 200℃; |
N-(4-aminobenzyl)aniline
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
With hydrogenchloride | |
With aniline hydrochloride; aniline |
bis-(4-amino-phenyl)-acetic acid
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
With hydrogenchloride at 180 - 200℃; |
pentafluorosulfanyl isocyanate
4,4'-diamino diphenyl methane
1,1'-(Methylenedi-4,1-phenylene)bis<3-(pentafluorosulfanyl)urea>
Conditions | Yield |
---|---|
In chloroform for 4h; -196 deg C to r.t.; | 100% |
di-tert-butyl dicarbonate
4,4'-diamino diphenyl methane
O,O'-di-tert-butyl 4,4'-methylenebis(4,1-phenylene)dicarbamate
Conditions | Yield |
---|---|
With 1,4-disulfopiperazine-1,4-diium chloride In neat (no solvent) at 20℃; for 0.0833333h; Green chemistry; chemoselective reaction; | 100% |
With triethylamine In acetonitrile at 20℃; for 1h; | 81% |
With iron oxide In ethanol at 20℃; for 1h; Green chemistry; chemoselective reaction; | 80% |
Stage #1: di-tert-butyl dicarbonate With C12H24KO6(1+)*Br3H(1-) In ethanol at 20℃; for 0.0166667h; Stage #2: 4,4'-diamino diphenyl methane In ethanol at 20℃; for 3.5h; | 70% |
With [H2-cryptand 222](Br3)2 In acetonitrile at 20℃; for 4.5h; chemoselective reaction; | 65% |
Conditions | Yield |
---|---|
With 4-nitro-benzoic acid In toluene at 80℃; for 16h; Reagent/catalyst; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With potassium aluminum sulfate; ruthenium on aluminium oxide; hydrogen In tetrahydrofuran at 140℃; under 60006 Torr; for 4h; Temperature; Autoclave; Large scale; | 99.6% |
Stage #1: With lithium hydroxide; hydrogen In tetrahydrofuran at 190℃; under 44718.8 Torr; for 0 - 0.1h; Stage #2: 4,4'-diamino diphenyl methane With hydrogen at 185℃; under 42133 Torr; for 2.66667 - 3.15h; Product distribution / selectivity; | 75.2% |
With lithium hydroxide; hydrogen In tetrahydrofuran at 185℃; under 42133 Torr; for 2 - 3.96667h; Product distribution / selectivity; | 71.1% |
indole-2,3-dione
4,4'-diamino diphenyl methane
3,3'-[methylenebis(4,1-phenylenenitrilo)]bis[1,3-dihydro-2H-indol-2-one]
Conditions | Yield |
---|---|
With acetic acid In ethanol for 0.5h; Heating; | 99% |
In water at 20℃; for 22h; | 98% |
Conditions | Yield |
---|---|
With phenol at 100 - 120℃; for 3.5h; Reagent/catalyst; Temperature; Inert atmosphere; | 99% |
With p-cumylphenol at 50 - 200℃; for 0.025h; Inert atmosphere; | 95% |
at 100℃; Product distribution / selectivity; Industry scale; |
Conditions | Yield |
---|---|
With iron oxide In neat (no solvent) at 20℃; for 20h; Green chemistry; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
With iron oxide In neat (no solvent) at 20℃; for 20h; Green chemistry; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
Stage #1: methoxymethanol; 4,4'-diamino diphenyl methane With 4-methyl-2-pentanone at 50℃; for 10h; Dean-Stark; Inert atmosphere; Stage #2: para-tert-butylphenol for 6h; Inert atmosphere; Dean-Stark; Reflux; | 99% |
formaldehyd
bis[2-(2-methoxyethoxy)ethyl]acetylenedicarboxylate
4-methoxy-aniline
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
Stage #1: bis[2-(2-methoxyethoxy)ethyl]acetylenedicarboxylate; 4,4'-diamino diphenyl methane In methanol at 20℃; for 0.5h; Stage #2: formaldehyd; 4-methoxy-aniline With acetic acid In methanol; water at 20℃; for 4h; | 99% |
bis(phenyl) carbonate
4,4'-diamino diphenyl methane
N,N'-(4,4'-methanediyl-di-phenyl)-bis-carbamic acid diphenyl ester
Conditions | Yield |
---|---|
With zinc(II) acetate dihydrate at 50℃; Product distribution / selectivity; Industry scale; | 98.8% |
With phenol; zinc(II) acetate dihydrate at 50℃; Product distribution / selectivity; Industry scale; | 98.8% |
With isobutyric Acid; 1,3,5-tris(N,N-dimethylaminopropyl)-hexahydro-s-triazine In toluene at 55℃; for 48h; | 96.4% |
With diphenyl-phosphinic acid at 89.85℃; for 7h; Acylation; | 91% |
4,4'-diamino diphenyl methane
chloro-diphenylphosphine
N,N'-bis(diphenylphosphino)-4,4'-diaminodiphenylmethane
Conditions | Yield |
---|---|
With dmap; triethylamine In tetrahydrofuran at -10℃; Substitution; | 98% |
4,4'-diamino diphenyl methane
carbonic acid dimethyl ester
dimethyl 4,4'-methylenebis(1,4-phenylene)diurethane
Conditions | Yield |
---|---|
zinc(II) acetate dihydrate at 180℃; under 6000.6 Torr; for 2.66667h; Product distribution / selectivity; Autoclave; Inert atmosphere; | 98% |
With aluminum oxide for 24h; Acylation; Heating; | 95% |
With microcrystalline Zr-metal-organic framework-808(6-connected)(at)mesoporous silica material MCM-41 at 160℃; for 3h; Reagent/catalyst; Temperature; Green chemistry; | 95% |
2-methyl-benzyl alcohol
4,4'-diamino diphenyl methane
2,2'[methylenebis(4,1-phenylenenitrilomethylylidene)]diphenol
Conditions | Yield |
---|---|
In methanol; acetonitrile | 98% |
In methanol for 2h; Heating; |
4,4'-diamino diphenyl methane
2,2'-bis(4''-trimethylsilylphenyl)-4,4',5,5'-biphenyltetracarboxylic acid dianhydride
Conditions | Yield |
---|---|
In various solvent(s) at 20 - 200℃; | 98% |
4,4'-diamino diphenyl methane
C45H60N4O2
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0 - 20℃; | 98% |
1-benzylisatin
4,4'-diamino diphenyl methane
4,4'-[methylenebis(4,1-phenylenenitrilo)]bis[1,3-dihydro]-1-phenylmethylene-2H-indol-2-one
Conditions | Yield |
---|---|
With acetic acid In ethanol for 8h; Heating; | 98% |
With acetic acid In ethanol Heating; | |
In ethanol Heating; |
3-tert-butyl-2-hydroxybenzaldehyde
4,4'-diamino diphenyl methane
[(HO-(3-tert-butyl)C6H3-o-C(H)=N-C6H4)2-4-CH2]
Conditions | Yield |
---|---|
With formic acid In methanol at 20℃; for 25h; Reflux; | 98% |
toluene-4-sulfonic acid In methanol for 12h; Heating / reflux; | 95% |
3,5-di-tert-butyl-2-hydroxybenzaldehyde
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
With formic acid In methanol Reflux; | 98% |
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
Stage #1: 4,4'-diamino diphenyl methane; naphthalen-2-ylmethyl pyridine-2-carbimidothioate hydrobromide In ethanol; acetonitrile at 20℃; Cooling with ice; Stage #2: With sodium hydroxide In ethanol at 0℃; pH=Ca. 10; Stage #3: With hydrogenchloride In ethanol at 0 - 20℃; | 98% |
formaldehyd
bis[2-(2-methoxyethoxy)ethyl]acetylenedicarboxylate
4-methoxy-aniline
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
Stage #1: bis[2-(2-methoxyethoxy)ethyl]acetylenedicarboxylate; 4-methoxy-aniline In methanol at 20℃; for 0.5h; Stage #2: formaldehyd; 4,4'-diamino diphenyl methane With acetic acid In methanol; water at 20℃; for 4h; | 98% |
1,3-dimethyl-5,8-dioxo-5,8-dihydroisoquinoline-4-carboxylic acid methyl ester
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
With cerium(III) chloride heptahydrate In ethanol at 20℃; for 40h; regiospecific reaction; | 98% |
With cerium(III) chloride heptahydrate In water Sonication; Green chemistry; | 70% |
4,4'-diamino diphenyl methane
carbonic acid dimethyl ester
4,4'-methylene-bis(N,N-dimethylaniline)
Conditions | Yield |
---|---|
With NaY Zeolite at 190℃; for 6h; Reagent/catalyst; Temperature; | 97.4% |
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
Stage #1: 4,4'-diamino diphenyl methane In tetrahydrofuran at 90℃; under 3750.38 - 7500.75 Torr; for 5h; Autoclave; Inert atmosphere; Stage #2: With hydrogen In tetrahydrofuran at 170℃; under 45004.5 Torr; for 2h; Temperature; Reagent/catalyst; Pressure; | 97.03% |
With hydrogen; nickel at 100 - 180℃; under 6750.68 Torr; for 12h; Temperature; Reagent/catalyst; Pressure; Autoclave; |
4,4'-diamino diphenyl methane
Diethyl carbonate
(methylenedi-4,1-phenylene)bis-carbamic acid diethyl ester
Conditions | Yield |
---|---|
Zn4O(OAc)6 at 180℃; for 2.5h; Inert atmosphere; Autoclave; | 97% |
Conditions | Yield |
---|---|
With sodium isobutoxide at 120℃; for 0.5h; Inert atmosphere; | 97% |
2-(1-carboxy-2-methylpropyl)-1,3-dioxoisoindoline-5-carboxylic acid
4,4'-diamino diphenyl methane
Conditions | Yield |
---|---|
With 5,15,10,20-tetraphenylporphyrin; calcium chloride In pyridine; 1-methyl-pyrrolidin-2-one at 60 - 130℃; for 10.5h; | 97% |
Conditions | Yield |
---|---|
In ethyl acetate | 96.1% |
4,4'-diamino diphenyl methane
2,2'-bis(4''-tert-butylphenyl)-4,4',5,5'-biphenyltetracarboxylic acid dianhydride
polyimide, Mw 141500 Da, PDI 2.33; monomer(s): 2,2\-bis(4\'\-tert-butylphenyl)-4,4\,,5,5\-biphenyltetracarboxylic acid dianhydride; 4,4\-methylenedianiline
Conditions | Yield |
---|---|
In various solvent(s) at 20 - 200℃; | 96% |
4,4'-diamino diphenyl methane
chlorobenzene
N,N'-diphenyl-4,4'-diaminodiphenylmethane
Conditions | Yield |
---|---|
With sodium t-butanolate; Ni(0)*2IPr In 1,4-dioxane at 100℃; | 96% |
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