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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for t

4,4'-Methylenedianiline suppliers in China

Cas:101-77-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 4,4'-Methylenedianiline CAS No.

4,4'-Methylenedianiline Methylenebis(aniline)

Cas:101-77-9

Min.Order:1 Gram

FOB Price: $8.0

Type:Lab/Research institutions

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 4,4'-methylenedianiline

Cas:101-77-9

Min.Order:1

Negotiable

Type:Other

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

4,4'-Methylenedianiline suppliers in China CAS NO.101-77-9

Cas:101-77-9

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 4,4'-Methylenedianiline Synonyms: ,4’-methylenedianiline;,4'-Methylenebisaniline;4-(4-Aminobenzyl)phenylamine;4,4’-diaminodiphenylmethan;4,4’-diaminodit

4,4'-Methylenedianiline MDA CAS:101-77-9

Cas:101-77-9

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Lonwin Chemical Group Limited

4,4'-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

Factory supply 4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Thj018 factory price supplyAppearance:white powder Storage:Store in a dry and cool place Package:according to customers' requirements Application:Pharmaceutical intermediates,Chemical Reasearch Transportation:By air(EMS or EUB or FedEx or TNT ect...

Thj018 factory price supply

Cas:101-77-9

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Siwei Development Group Ltd.

Product name: 4,4'-Methylenedianiline CAS No.:101-77-9 Molecule Formula:C13H16N2 Molecule Weight:200.28 Purity: 99.0% Package: 25kg/drum Description:White to light yellow powder Manufacture Standards:Enterprise Standard

Best Quality 4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

4,4'-MethylenedianilineCAS NO.: 101-77-9

Cas:101-77-9

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Bis-(4-Aminophenyl)Methane

Cas:101-77-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an

4,4'- Diaminodiphenylmethane

Cas:101-77-9

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:White to yellowish brown flake crystals Storage:kept under seal Package:25kg/bag Application:For the production of an insulating material, a dye, a diisocyanate, urethane rubber, H g

4,4'-Methylenedianiline(DADPM)

Cas:101-77-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, is a high-tech enterprise integrating R&D, production and sales. The company has established long-term cooperation with famous pharmaceutical and chemical enterprises, sc

4,4'-Methylenedianiline; 4,4'-Diamino diphenyl methane china manufacture

Cas:101-77-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

99%

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

4,4'-Diaminodiphenylmethane

Cas:101-77-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers212.Safe and fa

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

4,4'-DiaMinodiphenylMethane

Cas:101-77-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 101-77-9 with competitive price

Cas:101-77-9

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:0

Negotiable

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

4,4'-Methylenedianiline suppliers in China CAS NO.101-77-9 Application:4,4'-Methylenedianiline suppliers in China CAS NO.101-77-9

4,4'-Methylenedianiline suppliers in China CAS NO.101-77-9

Cas:101-77-9

Min.Order:0

Negotiable

Type:Other

inquiry

Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl

4,4'-Methylenedianiline

Cas:101-77-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

low price and high purityAppearance:solid or liquid Storage:in sealed air resistant place Package:As customer require Application:Pharma;Industry;Agricultural Transportation:by sea or by airplane Port:any port in China

4,4’-Diaminodiphenylmethane, 97% 101-77-9

Cas:101-77-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

4,4'-Methylenedianiline suppliers in China CAS NO.101-77-9Appearance:powder Storage:keep dry Package:25kg/bag or follow your requirement Application:pharmaceutical intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for sma

4,4'-Methylenedianiline suppliers in China CAS NO.101-77-9

Cas:101-77-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

bis(4-nitrophenyl)methane
1817-74-9

bis(4-nitrophenyl)methane

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
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
71840-36-3

chloromethylmercurioacetaldehyde

A

N-(4-aminobenzyl)aniline
24007-66-7

N-(4-aminobenzyl)aniline

B

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

4,4'-diamino diphenyl methane

C

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With aniline at 20℃; for 0.333333h;A 1%
B 88%
C 41%
chloromethylmercurioacetaldehyde
71840-36-3

chloromethylmercurioacetaldehyde

aniline
62-53-3

aniline

A

N-(4-aminobenzyl)aniline
24007-66-7

N-(4-aminobenzyl)aniline

B

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

4,4'-diamino diphenyl methane

C

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
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%
N,N’-(methylenebis(4,1-phenylene))diacetamide
2719-05-3

N,N’-(methylenebis(4,1-phenylene))diacetamide

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With Iron(III) nitrate nonahydrate In methanol at 20℃; for 24h;88%
C9H9ClHgO
73269-48-4

C9H9ClHgO

aniline
62-53-3

aniline

A

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

4,4'-diamino diphenyl methane

B

acetophenone
98-86-2

acetophenone

Conditions
ConditionsYield
at 20℃; for 1h;A 39%
B 87%
bis(chloromethyl)mercury
5293-94-7

bis(chloromethyl)mercury

aniline
62-53-3

aniline

A

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

4,4'-diamino diphenyl methane

B

N,N-dimethyl-aniline
121-69-7

N,N-dimethyl-aniline

C

N-methylaniline
100-61-8

N-methylaniline

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 12h;A 84%
B 14%
C 18%
bis(4-nitrophenyl)methane
1817-74-9

bis(4-nitrophenyl)methane

A

4-(4-nitrophenyl)methylaniline
726-17-0

4-(4-nitrophenyl)methylaniline

B

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With potassium fluoride; polymethylhydrosiloxane; palladium diacetate In tetrahydrofuran at 20℃; for 0.5h;A 17%
B 83%
N,N'-diphenylmethylenediamine
622-14-0

N,N'-diphenylmethylenediamine

A

2,4'-diaminodiphenylmethane
1208-52-2

2,4'-diaminodiphenylmethane

B

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With zeolite H-CBV 760 at 80℃; Activation energy; Reagent/catalyst; Concentration; Temperature;A n/a
B 82%
Reaxys ID: 11378101

Reaxys ID: 11378101

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With sodium hydroxide; water In butan-1-ol at 230℃; under 41254.1 Torr; for 4h;81%
aniline hydrochloride
142-04-1

aniline hydrochloride

4-[(benzotriazol-1-yl)methyl]phenylamine
129075-89-4

4-[(benzotriazol-1-yl)methyl]phenylamine

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
In methanol; water for 72h; Heating;80%
C4H7ClHgO
71893-15-7

C4H7ClHgO

aniline
62-53-3

aniline

A

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

4,4'-diamino diphenyl methane

B

acetone
67-64-1

acetone

Conditions
ConditionsYield
at 20℃; for 0.333333h;A 79%
B 79%
aniline hydrochloride
142-04-1

aniline hydrochloride

methoxymethylphenylamine
88933-19-1

methoxymethylphenylamine

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
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
73269-50-8

α-chloromethylmercuriopropiophenone

A

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

4,4'-diamino diphenyl methane

B

1-phenyl-propan-1-one
93-55-0

1-phenyl-propan-1-one

Conditions
ConditionsYield
With aniline at 20℃; for 1h;A 42%
B 73%
α-chloromethylmercuriopropiophenone
73269-50-8

α-chloromethylmercuriopropiophenone

aniline
62-53-3

aniline

A

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

4,4'-diamino diphenyl methane

B

1-phenyl-propan-1-one
93-55-0

1-phenyl-propan-1-one

Conditions
ConditionsYield
at 20℃; for 1h;A 42%
B 73%
NN-diethyl-4-chloromethylmercurioaniline
73269-52-0

NN-diethyl-4-chloromethylmercurioaniline

aniline
62-53-3

aniline

A

4-(4-(diethylamino)benzyl)-N,N-diethylbenzenamine
135-91-1

4-(4-(diethylamino)benzyl)-N,N-diethylbenzenamine

B

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

4,4'-diamino diphenyl methane

C

NN-diethylbis-(4-aminophenyl)methane
75815-90-6

NN-diethylbis-(4-aminophenyl)methane

Conditions
ConditionsYield
In tetrahydrofuran for 12h; Ambient temperature;A n/a
B n/a
C 73%
α-chloromethylmercuriopropiophenone
73269-50-8

α-chloromethylmercuriopropiophenone

A

propiophenone-α-d1
76973-09-6

propiophenone-α-d1

B

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With aniline-N,N-d2 for 1h; Ambient temperature;A 69%
B 41%
N,N-diethylaniline
91-66-7

N,N-diethylaniline

A

4-(4-(diethylamino)benzyl)-N,N-diethylbenzenamine
135-91-1

4-(4-(diethylamino)benzyl)-N,N-diethylbenzenamine

B

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

4,4'-diamino diphenyl methane

C

NN-diethyl-4-chloromethylmercurioaniline
73269-52-0

NN-diethyl-4-chloromethylmercurioaniline

Conditions
ConditionsYield
In tetrahydrofuran for 12h; Ambient temperature;A 63%
B n/a
C n/a
4,4'-diazidodiphenylmethane
2915-44-8

4,4'-diazidodiphenylmethane

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With hydrogenchloride; indium In tetrahydrofuran at 20℃; for 24h;60%
aniline hydrochloride
142-04-1

aniline hydrochloride

1-(hydroxymethyl)-1,2,4-triazole
74205-82-6

1-(hydroxymethyl)-1,2,4-triazole

A

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

4,4'-diamino diphenyl methane

B

4-(1H-1,2,4-triazol-1-ylmethyl)aniline
119192-10-8

4-(1H-1,2,4-triazol-1-ylmethyl)aniline

Conditions
ConditionsYield
With acetic acid for 0.0833333h; Heating;A 10%
B 59%
N-phenyl-1H-benzotriazolyl-1-methanamine
62001-29-0

N-phenyl-1H-benzotriazolyl-1-methanamine

aniline hydrochloride
142-04-1

aniline hydrochloride

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
In methanol; water for 3h; Heating;58%
formaldehyd
50-00-0

formaldehyd

aniline
62-53-3

aniline

A

polyamines

polyamines

B

2,4'-diaminodiphenylmethane
1208-52-2

2,4'-diaminodiphenylmethane

C

2,2'-methylenedianiline
6582-52-1

2,2'-methylenedianiline

D

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
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
83215-16-1

4-(4-anilinomethylanilinomethyl)aniline

A

2,4'-diaminodiphenylmethane
1208-52-2

2,4'-diaminodiphenylmethane

B

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

4,4'-diamino diphenyl methane

C

4-<4-(4-aminobenzyl)anilinomethyl>aniline
54243-53-7

4-<4-(4-aminobenzyl)anilinomethyl>aniline

Conditions
ConditionsYield
With hydrogenchloride at 90℃; for 2h; Product distribution; other time, other temperature, other reagent, other solvent;A n/a
B 38%
C n/a
Dimethoxymethane
109-87-5

Dimethoxymethane

aniline hydrochloride
142-04-1

aniline hydrochloride

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With water at 60 - 90℃;
4-aminobenzenemethanol
623-04-1

4-aminobenzenemethanol

aniline hydrochloride
142-04-1

aniline hydrochloride

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With water at 80℃;
N,N'-diphenylmethylenediamine
622-14-0

N,N'-diphenylmethylenediamine

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With aniline hydrochloride; aniline
4,4'-diaminobenzophenone
611-98-3

4,4'-diaminobenzophenone

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With lithium aluminium tetrahydride; diethyl ether
4,4'-diamino-3,3'-dicarboxydiphenylmethane
7330-46-3

4,4'-diamino-3,3'-dicarboxydiphenylmethane

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With hydrogenchloride at 200℃;
N-(4-aminobenzyl)aniline
24007-66-7

N-(4-aminobenzyl)aniline

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With hydrogenchloride
With aniline hydrochloride; aniline
bis-(4-amino-phenyl)-acetic acid
146509-65-1

bis-(4-amino-phenyl)-acetic acid

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

4,4'-diamino diphenyl methane

Conditions
ConditionsYield
With hydrogenchloride at 180 - 200℃;
pentafluorosulfanyl isocyanate
2375-30-6

pentafluorosulfanyl isocyanate

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

4,4'-diamino diphenyl methane

1,1'-(Methylenedi-4,1-phenylene)bis<3-(pentafluorosulfanyl)urea>
90598-06-4

1,1'-(Methylenedi-4,1-phenylene)bis<3-(pentafluorosulfanyl)urea>

Conditions
ConditionsYield
In chloroform for 4h; -196 deg C to r.t.;100%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

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

4,4'-diamino diphenyl methane

O,O'-di-tert-butyl 4,4'-methylenebis(4,1-phenylene)dicarbamate
59255-81-1

O,O'-di-tert-butyl 4,4'-methylenebis(4,1-phenylene)dicarbamate

Conditions
ConditionsYield
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%
bis(phenyl) carbonate
102-09-0

bis(phenyl) carbonate

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

4,4'-diamino diphenyl methane

4,4'-methylenediphenylene biscarbamate

4,4'-methylenediphenylene biscarbamate

Conditions
ConditionsYield
With 4-nitro-benzoic acid In toluene at 80℃; for 16h; Reagent/catalyst; Inert atmosphere;100%
4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

4,4'-diaminodicyclohexylmethane
1761-71-3

4,4'-diaminodicyclohexylmethane

Conditions
ConditionsYield
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
91-56-5

indole-2,3-dione

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

4,4'-diamino diphenyl methane

3,3'-[methylenebis(4,1-phenylenenitrilo)]bis[1,3-dihydro-2H-indol-2-one]
41307-83-9

3,3'-[methylenebis(4,1-phenylenenitrilo)]bis[1,3-dihydro-2H-indol-2-one]

Conditions
ConditionsYield
With acetic acid In ethanol for 0.5h; Heating;99%
In water at 20℃; for 22h;98%
4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

urea
57-13-6

urea

4,4'-diphenylmethanediurea

4,4'-diphenylmethanediurea

Conditions
ConditionsYield
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;
cyclohexane-1,2-epoxide
286-20-4

cyclohexane-1,2-epoxide

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

4,4'-diamino diphenyl methane

2-(4-(4-(2-hydroxycyclohexylamino)benzyl)phenylamino)cyclohexanol

2-(4-(4-(2-hydroxycyclohexylamino)benzyl)phenylamino)cyclohexanol

Conditions
ConditionsYield
With iron oxide In neat (no solvent) at 20℃; for 20h; Green chemistry; regioselective reaction;99%
Cyclopentene oxide
285-67-6

Cyclopentene oxide

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

4,4'-diamino diphenyl methane

2-(4-(4-(2-hydroxycyclopentylamino)benzyl)phenylamino)cyclopentanol

2-(4-(4-(2-hydroxycyclopentylamino)benzyl)phenylamino)cyclopentanol

Conditions
ConditionsYield
With iron oxide In neat (no solvent) at 20℃; for 20h; Green chemistry; regioselective reaction;99%
para-tert-butylphenol
98-54-4

para-tert-butylphenol

methoxymethanol
4461-52-3

methoxymethanol

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

4,4'-diamino diphenyl methane

C37H42N2O2

C37H42N2O2

Conditions
ConditionsYield
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
50-00-0

formaldehyd

bis[2-(2-methoxyethoxy)ethyl]acetylenedicarboxylate
1078574-77-2

bis[2-(2-methoxyethoxy)ethyl]acetylenedicarboxylate

4-methoxy-aniline
104-94-9

4-methoxy-aniline

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

4,4'-diamino diphenyl methane

C59H76N4O18

C59H76N4O18

Conditions
ConditionsYield
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
102-09-0

bis(phenyl) carbonate

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

4,4'-diamino diphenyl methane

N,N'-(4,4'-methanediyl-di-phenyl)-bis-carbamic acid diphenyl ester
101-65-5

N,N'-(4,4'-methanediyl-di-phenyl)-bis-carbamic acid diphenyl ester

Conditions
ConditionsYield
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
101-77-9

4,4'-diamino diphenyl methane

chloro-diphenylphosphine
1079-66-9

chloro-diphenylphosphine

N,N'-bis(diphenylphosphino)-4,4'-diaminodiphenylmethane
261735-49-3

N,N'-bis(diphenylphosphino)-4,4'-diaminodiphenylmethane

Conditions
ConditionsYield
With dmap; triethylamine In tetrahydrofuran at -10℃; Substitution;98%
4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

dimethyl 4,4'-methylenebis(1,4-phenylene)diurethane
7450-63-7

dimethyl 4,4'-methylenebis(1,4-phenylene)diurethane

Conditions
ConditionsYield
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
89-95-2

2-methyl-benzyl alcohol

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

4,4'-diamino diphenyl methane

2,2'[methylenebis(4,1-phenylenenitrilomethylylidene)]diphenol
4434-23-5

2,2'[methylenebis(4,1-phenylenenitrilomethylylidene)]diphenol

Conditions
ConditionsYield
In methanol; acetonitrile98%
In methanol for 2h; Heating;
4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

2,2'-bis(4''-trimethylsilylphenyl)-4,4',5,5'-biphenyltetracarboxylic acid dianhydride
474003-17-3

2,2'-bis(4''-trimethylsilylphenyl)-4,4',5,5'-biphenyltetracarboxylic acid dianhydride

polyimide; monomer(s): 2,2\-bis(4\'\-trimethylsilylphenyl)-4,4\,,5,5\-biphenyltetracarboxylic acid dianhydride; 4,4\-methylenedianiline

polyimide; monomer(s): 2,2\-bis(4\'\-trimethylsilylphenyl)-4,4\,,5,5\-biphenyltetracarboxylic acid dianhydride; 4,4\-methylenedianiline

Conditions
ConditionsYield
In various solvent(s) at 20 - 200℃;98%
(2,5-di-tert-butyl-phenylamino)-acetic acid

(2,5-di-tert-butyl-phenylamino)-acetic acid

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

4,4'-diamino diphenyl methane

C45H60N4O2
917254-04-7

C45H60N4O2

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0 - 20℃;98%
1-benzylisatin
1217-89-6

1-benzylisatin

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

4,4'-diamino diphenyl methane

4,4'-[methylenebis(4,1-phenylenenitrilo)]bis[1,3-dihydro]-1-phenylmethylene-2H-indol-2-one
955949-99-2

4,4'-[methylenebis(4,1-phenylenenitrilo)]bis[1,3-dihydro]-1-phenylmethylene-2H-indol-2-one

Conditions
ConditionsYield
With acetic acid In ethanol for 8h; Heating;98%
With acetic acid In ethanol Heating;
In ethanol Heating;
3-tert-butyl-2-hydroxybenzaldehyde
24623-65-2

3-tert-butyl-2-hydroxybenzaldehyde

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

4,4'-diamino diphenyl methane

[(HO-(3-tert-butyl)C6H3-o-C(H)=N-C6H4)2-4-CH2]
937721-11-4

[(HO-(3-tert-butyl)C6H3-o-C(H)=N-C6H4)2-4-CH2]

Conditions
ConditionsYield
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
37942-07-7

3,5-di-tert-butyl-2-hydroxybenzaldehyde

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

4,4'-diamino diphenyl methane

6,6'-{methylenebis[(p-phenylene)iminomethyl]}-bis(2,4-di-tert-butylphenol)

6,6'-{methylenebis[(p-phenylene)iminomethyl]}-bis(2,4-di-tert-butylphenol)

Conditions
ConditionsYield
With formic acid In methanol Reflux;98%
4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

naphthalen-2-ylmethyl pyridine-2-carbimidothioate hydrobromide

naphthalen-2-ylmethyl pyridine-2-carbimidothioate hydrobromide

N,N'-(methylenebis(1,4-phenylene))dipicolinimidamide dihydrochloride

N,N'-(methylenebis(1,4-phenylene))dipicolinimidamide dihydrochloride

Conditions
ConditionsYield
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
50-00-0

formaldehyd

bis[2-(2-methoxyethoxy)ethyl]acetylenedicarboxylate
1078574-77-2

bis[2-(2-methoxyethoxy)ethyl]acetylenedicarboxylate

4-methoxy-aniline
104-94-9

4-methoxy-aniline

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

4,4'-diamino diphenyl methane

C59H76N4O18

C59H76N4O18

Conditions
ConditionsYield
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
900189-14-2

1,3-dimethyl-5,8-dioxo-5,8-dihydroisoquinoline-4-carboxylic acid methyl ester

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

4,4'-diamino diphenyl methane

C39H32N4O8

C39H32N4O8

Conditions
ConditionsYield
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
101-77-9

4,4'-diamino diphenyl methane

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

4,4'-methylene-bis(N,N-dimethylaniline)
101-61-1

4,4'-methylene-bis(N,N-dimethylaniline)

Conditions
ConditionsYield
With NaY Zeolite at 190℃; for 6h; Reagent/catalyst; Temperature;97.4%
4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

4-(4'-aminobenzyl)cyclohexylamine

4-(4'-aminobenzyl)cyclohexylamine

Conditions
ConditionsYield
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
101-77-9

4,4'-diamino diphenyl methane

Diethyl carbonate
105-58-8

Diethyl carbonate

(methylenedi-4,1-phenylene)bis-carbamic acid diethyl ester
10097-16-2

(methylenedi-4,1-phenylene)bis-carbamic acid diethyl ester

Conditions
ConditionsYield
Zn4O(OAc)6 at 180℃; for 2.5h; Inert atmosphere; Autoclave;97%
diisobutyl carbonate
539-92-4

diisobutyl carbonate

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

4,4'-diamino diphenyl methane

C23H30N2O4
76788-39-1

C23H30N2O4

Conditions
ConditionsYield
With sodium isobutoxide at 120℃; for 0.5h; Inert atmosphere;97%
2-(1-carboxy-2-methylpropyl)-1,3-dioxoisoindoline-5-carboxylic acid
131520-88-2

2-(1-carboxy-2-methylpropyl)-1,3-dioxoisoindoline-5-carboxylic acid

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

4,4'-diamino diphenyl methane

C28H27N3O5

C28H27N3O5

Conditions
ConditionsYield
With 5,15,10,20-tetraphenylporphyrin; calcium chloride In pyridine; 1-methyl-pyrrolidin-2-one at 60 - 130℃; for 10.5h;97%
4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

Benzoyl isothiocyanate
532-55-8

Benzoyl isothiocyanate

4,4'-di(benzoylthiocarbamoylamino)diphenylmethane

4,4'-di(benzoylthiocarbamoylamino)diphenylmethane

Conditions
ConditionsYield
In ethyl acetate96.1%
4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

2,2'-bis(4''-tert-butylphenyl)-4,4',5,5'-biphenyltetracarboxylic acid dianhydride
474003-15-1

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

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
ConditionsYield
In various solvent(s) at 20 - 200℃;96%
4,4'-diamino diphenyl methane
101-77-9

4,4'-diamino diphenyl methane

chlorobenzene
108-90-7

chlorobenzene

N,N'-diphenyl-4,4'-diaminodiphenylmethane
2698-09-1

N,N'-diphenyl-4,4'-diaminodiphenylmethane

Conditions
ConditionsYield
With sodium t-butanolate; Ni(0)*2IPr In 1,4-dioxane at 100℃;96%
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