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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

3,4-Diaminotoluene Manufacturer/High quality/Best price/In stock

Cas:496-72-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 3,4-Diaminotoluene supplier in China

Cas:496-72-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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-methyl-o-phenylenediamine

Cas:496-72-0

Min.Order:1

Negotiable

Type:Other

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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 Port:shanghai

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory price Cosmetic TOLUENE-3,4-DIAMINE 496-72-0 Manufacturer

Cas:496-72-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality 3,4-Diaminotoluene

Cas:496-72-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

CHemwill -- Vigabatrin (4-Amino-5-hexenoic acid)

Cas:496-72-0

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

3, 4-Diaminotoluene for Dye Intermediates CAS 496-72-0

Cas:496-72-0

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 496-72-0 with best quality

Cas:496-72-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 3,4-Diaminotoluene CAS NO.: 496-72-0 Molecular formula: C7H10N2 Appearance:White flaky crystal. Storage:Store in cool and dry place, away from sun light. Package:25kg Application:Dye Intermediat

3,4-Diaminotoluene CAS:496-72-0

Cas:496-72-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

3,4-Diaminotoluene 496-72-0

Cas:496-72-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:1 Kilogram

FOB Price: $85.0 / 100.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

3,4-Diaminotoluene CAS:496-72-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermed

3,4-Diaminotoluene CAS:496-72-0

Cas:496-72-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Jiutian Bio-medical 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 highly qualifie

CAS 496-72-0 3,4-Diaminotoluene

Cas:496-72-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

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

High quality 3,4-Diaminotoluene

Cas:496-72-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

3,4-Diaminotoluene 4-methylbenzene-1,2-diamine; 3,4-Toluenediamine; Tolethylene-3,4-diamine; 4-methylbenzene- CAS No.: 496-72-0 Molecular formula: C7H10N2 Molecular weight: 122.16800 Exact quality: 122.08400 PSA: 52.04000 LogP: 2.32180

496-72-0

Cas:496-72-0

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 3,4-Diaminotoluene CAS No.: 496-72-0 Molecule Formula:C8H12N2 Molecule Weight:136.19 Purity: 99.0% Package: 25kg/drum Description:Gray to light brown crystalline powder Manufacture Standards:Enterprise Standard TEST

Lower Price 3,4-Diaminotoluene on stock

Cas:496-72-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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,

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

3,4-Diaminotoluene Chemical Properties Melting point 87-89 °C (lit.) Boiling point 155-156 °C/18 mmHg (lit.) density 1.2207 (rough estimate) refractive index 1.5103 (estimate) Fp 155-156°C/18mm pka 4.59±0.10(

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

3,4-Diaminotoluene

Cas:496-72-0

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Synthetic route

4-methyl-2-nitroaniline
89-62-3

4-methyl-2-nitroaniline

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With hydrogen; nickel In methanol at 65 - 75℃; for 1h; Autoclave; Inert atmosphere;97%
With aluminum oxide; hydrazine hydrate; iron(III) chloride at 111℃; for 0.1h; Irradiation; microwave;96%
With hydrazine hydrate In ethanol at 70℃; for 4h; chemoselective reaction;94%
3,4-Dinitrotoluene
610-39-9

3,4-Dinitrotoluene

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With 5%-palladium/activated carbon; hydrogen In ethanol at 20℃; for 48h;96.6%
With hydrogen In methanol at 50℃; under 1500.15 Torr; for 0.25h; Inert atmosphere;88%
With 5 wt% ruthenium/carbon; hydrogen; sodium nitrite In isopropyl alcohol at 150℃; under 62256.2 Torr; for 4h; Temperature; Autoclave;
5-methylbenzo[c][1,2,5]thiadiazole
1457-93-8

5-methylbenzo[c][1,2,5]thiadiazole

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With methanol; samarium diiodide In tetrahydrofuran at 20℃; for 0.333333h;91%
With magnesium In methanol at 45 - 60℃; for 1.83333h;86%
2-nitro-5,5'-dimethylazobenzene

2-nitro-5,5'-dimethylazobenzene

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With formic acid; zinc In methanol at 20℃; for 24h; Inert atmosphere;90%
5-methyl-2-nitroaniline
578-46-1

5-methyl-2-nitroaniline

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With tetrahydroxydiboron; water at 80℃; for 8h;86%
With tetrahydroxydiboron; 5%-palladium/activated carbon; water In acetonitrile at 50℃; for 24h;80%
With hydrogenchloride; tin
5-methylbenzofuroxan
19164-41-1

5-methylbenzofuroxan

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With ammonium sulfate; magnesium In methanol Ambient temperature;80%
With Saccharomyces cerevisiae BY In methanol at 20℃; for 6.5h; pH=7.0; aq. buffer; Enzymatic reaction;80%
2-nitro-4,4'-dimethylazobenzene

2-nitro-4,4'-dimethylazobenzene

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With formic acid; zinc In methanol at 20℃; for 10h; Inert atmosphere;76%
2-amino-4-methylacetanilide
53476-34-9

2-amino-4-methylacetanilide

A

2,5-dimethylbenzimidazole
1792-41-2

2,5-dimethylbenzimidazole

B

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
Erhitzen;
(4-amino-3-nitrophenyl)methanol
63189-97-9

(4-amino-3-nitrophenyl)methanol

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With hydrogenchloride; tin
(E)-1-(4-methyl-2-nitrophenyl)-2-(p-tolyl)diazene

(E)-1-(4-methyl-2-nitrophenyl)-2-(p-tolyl)diazene

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With hydrogenchloride; tin
bis-(4-methyl-2-nitro-phenyl)-diazene

bis-(4-methyl-2-nitro-phenyl)-diazene

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With hydrogenchloride; tin
bis-(4-methyl-2-p-tolylazo-phenyl)-diazene

bis-(4-methyl-2-p-tolylazo-phenyl)-diazene

A

p-toluidine
106-49-0

p-toluidine

B

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
bei reduktiver Spaltung;
4-methyl-2-p-tolylazo-aniline
58010-91-6

4-methyl-2-p-tolylazo-aniline

A

p-toluidine
106-49-0

p-toluidine

B

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
durch Reduktionsmittel;
4-methyl-2-p-tolylazo-aniline
58010-91-6

4-methyl-2-p-tolylazo-aniline

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
bei der Reduktion;
4,4'-dimethyl-2-nitro-ONN-azoxybenzene
102276-78-8

4,4'-dimethyl-2-nitro-ONN-azoxybenzene

A

p-toluidine
106-49-0

p-toluidine

B

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

C

C14H17N3

C14H17N3

Conditions
ConditionsYield
With hydrogenchloride; acetic acid; tin(ll) chloride for 2h; Title compound not separated from byproducts;
4,4'-dimethyl-2,3'-dinitro-ONN-azoxybenzene
102276-79-9

4,4'-dimethyl-2,3'-dinitro-ONN-azoxybenzene

A

4-methylbenzene-1,3-diamine
95-80-7

4-methylbenzene-1,3-diamine

B

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

C

C14H16N4O

C14H16N4O

Conditions
ConditionsYield
With hydrogenchloride; acetic acid; tin(ll) chloride for 3h; Title compound not separated from byproducts;
hydrogenchloride
7647-01-0

hydrogenchloride

5-Methyl-benzo[1,2,5]selenadiazole
1123-91-7, 37159-63-0

5-Methyl-benzo[1,2,5]selenadiazole

tin dichloride

tin dichloride

A

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

B

selenium

selenium

hydrogenchloride
7647-01-0

hydrogenchloride

5-Methyl-benzo[1,2,5]selenadiazole
1123-91-7, 37159-63-0

5-Methyl-benzo[1,2,5]selenadiazole

tin

tin

A

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

B

selen(o) hydrogen

selen(o) hydrogen

anhydro-<3-nitro-4-amino-benzyl alcohol

anhydro-<3-nitro-4-amino-benzyl alcohol

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
With hydrogenchloride; tin
ethanol
64-17-5

ethanol

4-methyl-2-nitroaniline
89-62-3

4-methyl-2-nitroaniline

sodium amalgam

sodium amalgam

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

hydrogenchloride
7647-01-0

hydrogenchloride

4-methyl-2-nitroaniline
89-62-3

4-methyl-2-nitroaniline

tin

tin

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

4-methyl-2-nitroaniline
89-62-3

4-methyl-2-nitroaniline

zinc

zinc

alcoholic KOH-solution

alcoholic KOH-solution

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

ethanol
64-17-5

ethanol

acetic acid
64-19-7

acetic acid

2-(2-(4-methyl-2-nitrophenyl)hydrazono)-3-oxo-N-phenylbutanamide
26128-86-9

2-(2-(4-methyl-2-nitrophenyl)hydrazono)-3-oxo-N-phenylbutanamide

zinc dust

zinc dust

A

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

B

3.6-dimethyl-dihydropyrazine-dicarboxylic acid-(2.5)-dianilide

3.6-dimethyl-dihydropyrazine-dicarboxylic acid-(2.5)-dianilide

4-methyl-2-p-tolylazo-aniline
58010-91-6

4-methyl-2-p-tolylazo-aniline

A

p-toluidine
106-49-0

p-toluidine

B

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

C

2-p-tolyl-5-methyl-benztriazole

2-p-tolyl-5-methyl-benztriazole

Conditions
ConditionsYield
at 300℃;
hydrogenchloride
7647-01-0

hydrogenchloride

(4-methyl-2-nitro-phenylhydrazono)-phenyl-acetonitrile
69864-29-5

(4-methyl-2-nitro-phenylhydrazono)-phenyl-acetonitrile

tin

tin

A

hydrogen cyanide
74-90-8

hydrogen cyanide

B

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

C

benzoic acid
65-85-0

benzoic acid

hydrogenchloride
7647-01-0

hydrogenchloride

3,4-Dinitrotoluene
610-39-9

3,4-Dinitrotoluene

tin (II)-chloride

tin (II)-chloride

A

5-methyl-2-nitroaniline
578-46-1

5-methyl-2-nitroaniline

B

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

C

4-methyl-2-nitroaniline
89-62-3

4-methyl-2-nitroaniline

Conditions
ConditionsYield
at 7℃;
hydrogenchloride
7647-01-0

hydrogenchloride

(4-amino-3-nitrophenyl)methanol
63189-97-9

(4-amino-3-nitrophenyl)methanol

tin

tin

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Conditions
ConditionsYield
durch laengeres Behandeln;
hydrogenchloride
7647-01-0

hydrogenchloride

ethanol
64-17-5

ethanol

trichloro-acetic acid-(4-methyl-2-nitro-anilide)
339590-78-2

trichloro-acetic acid-(4-methyl-2-nitro-anilide)

tin

tin

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

hydrogenchloride
7647-01-0

hydrogenchloride

bis-(4-methyl-2-nitro-phenyl)-diazene

bis-(4-methyl-2-nitro-phenyl)-diazene

tin

tin

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

glycolic Acid
79-14-1

glycolic Acid

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

(5-methyl-1H-benzimidazole-2-yl)methanol
20034-02-0

(5-methyl-1H-benzimidazole-2-yl)methanol

Conditions
ConditionsYield
With hydrogenchloride In water for 3h; Reflux;100%
With hydrogenchloride In water for 6h; Reflux;83%
With phosphoric acid at 130℃; for 3h;72%
4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

benzil
134-81-6

benzil

2,3-diphenyl-6-methylquinoxaline
16107-85-0

2,3-diphenyl-6-methylquinoxaline

Conditions
ConditionsYield
at 100℃; for 0.25h;100%
With gallium(III) triflate In ethanol at 20℃; for 0.0833333h;100%
With aluminum oxide at 20℃; for 0.166667h; neat (no solvent);100%
4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

dimethylglyoxal
431-03-8

dimethylglyoxal

2,3,6-trimethylquinoxaline
17635-21-1

2,3,6-trimethylquinoxaline

Conditions
ConditionsYield
With zirconium(IV) chloride In methanol at 20℃; for 0.0833333h;100%
With silica-supported stannous chloride In methanol at 20℃; for 0.0333333h;99%
With zirconium oxide salicylaldehyde-(3-aminopropyl)trimethoxysilane imine complex modified SBA-15 In water for 0.1h; Reflux;99%
4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

1,2-bis(4-methoxyphenyl)-1,2-ethanedione
1226-42-2

1,2-bis(4-methoxyphenyl)-1,2-ethanedione

2,3-bis-(4-methoxy-phenyl)-6-methyl-quinoxaline

2,3-bis-(4-methoxy-phenyl)-6-methyl-quinoxaline

Conditions
ConditionsYield
at 80℃; for 1h; solid-state reaction;100%
With zirconium(IV) chloride In methanol at 20℃; for 0.5h;100%
With aluminum oxide at 20℃; for 0.166667h; neat (no solvent);99%
furil
492-94-4

furil

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

2,3-di(furan-2-yl)-6-methyl-quinoxaline

2,3-di(furan-2-yl)-6-methyl-quinoxaline

Conditions
ConditionsYield
With gallium(III) triflate In ethanol at 20℃; for 0.166667h;100%
With amberlyst-15 In water at 70℃; for 0.183333h;99%
With aluminum oxide at 20℃; for 0.166667h; neat (no solvent);99%
4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

6-methyl-1H-benzo[d]imidazole
614-97-1

6-methyl-1H-benzo[d]imidazole

Conditions
ConditionsYield
With zirconium(IV) chloride In methanol at 20℃; for 3h;100%
With sulfonated rice husk ash In neat (no solvent) at 60℃; for 0.116667h;95%
With nano-Ni(II)/Y zeolite catalyst In neat (no solvent) at 60℃; for 1.33333h; Green chemistry;83%
With silica tungstic acid at 80℃; for 0.2h; Neat (no solvent);80%
With iron oxide In neat (no solvent) at 80℃; for 0.6h; Green chemistry;77%
4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

Trichloroacetyl isocyanate
3019-71-4

Trichloroacetyl isocyanate

A

2,2,2-trichloro-N-(5-methyl-1H-benzimidazol-2-yl)acetamide

2,2,2-trichloro-N-(5-methyl-1H-benzimidazol-2-yl)acetamide

B

2,2,2-trichloro-N-(6-methyl-1H-benzimidazol-2-yl)acetamide

2,2,2-trichloro-N-(6-methyl-1H-benzimidazol-2-yl)acetamide

Conditions
ConditionsYield
In dichloromethane at -10 - 20℃; Overall yield = 88 %;A 100%
B n/a
C12H15IO2
1083427-54-6

C12H15IO2

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

C31H36I2N2O2

C31H36I2N2O2

Conditions
ConditionsYield
In ethanol at 80℃; for 8h; Inert atmosphere;100%
4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

furoin
552-86-3

furoin

2,3-di(furan-2-yl)-6-methyl-quinoxaline

2,3-di(furan-2-yl)-6-methyl-quinoxaline

Conditions
ConditionsYield
With [P4-VP]-PdNPs In N,N-dimethyl-formamide at 120℃; for 0.0133333h; Reflux;99%
With morpholine; iron(III) chloride In ethanol at 80℃; for 1.5h;94%
With 5% ruthenium on carbon; oxygen In water at 75℃; for 24h;89%
4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

5-methyl-1,3-dihydro-2H-benzimidazol-2-one
5400-75-9

5-methyl-1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 20℃; for 15h;99%
In tetrahydrofuran; dichloromethane at 20℃; for 8h;89%
In tetrahydrofuran at 20℃;82%
indan-1,2,3-trione hydrate
485-47-2

indan-1,2,3-trione hydrate

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

7-methyl-11H-indeno[1,2-b]quinoxalin-11-one

7-methyl-11H-indeno[1,2-b]quinoxalin-11-one

Conditions
ConditionsYield
In water at 30℃; for 0.00972222h; Irradiation; Sonication; Green chemistry;99%
With bismuth(lll) trifluoromethanesulfonate In water at 20℃; for 0.1h;91%
In ethanol for 2h; Heating;
4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

5‐methyl‐2‐(4‐nitrophenyl)‐1H‐benzo[d]imidazole
69570-93-0

5‐methyl‐2‐(4‐nitrophenyl)‐1H‐benzo[d]imidazole

Conditions
ConditionsYield
With hydrogenchloride; dihydrogen peroxide In acetonitrile at 20℃; for 0.833333h;99%
With silica-bound phosphoric acid In water at 70℃; for 0.00416667h;95%
With oxygen In water; acetonitrile at 20℃; under 760.051 Torr; for 24h; Sealed tube; Green chemistry;94%
1,10-phenanthroline-5,6-dione
27318-90-7

1,10-phenanthroline-5,6-dione

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

7-methyldipyrido[3,2-a:2’,3’-c]phenazine
205367-28-8

7-methyldipyrido[3,2-a:2’,3’-c]phenazine

Conditions
ConditionsYield
With sulfated titania (TiO2-SO42-) In ethanol at 20℃; for 0.133333h;99%
With sulfated TiO2-P25 (Degussa titania) for 0.0333333h; Microwave irradiation; Neat (no solvent);99%
With sulfate loaded TiO2 for 0.0333333h; Microwave irradiation; Neat (no solvent);99%
cyclohexanone
108-94-1

cyclohexanone

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

8'-methyl-1',2',3',4',10',11a'-hexahydrospiro[cyclohexane-1,11'-dibenzo[b,e][1,4]diazepine]

8'-methyl-1',2',3',4',10',11a'-hexahydrospiro[cyclohexane-1,11'-dibenzo[b,e][1,4]diazepine]

Conditions
ConditionsYield
With iodine In acetonitrile at 25℃; for 0.0333333h;99%
at 26 - 30℃; for 3.5h; Ionic liquid;95%
With salicylic acid at 20℃; for 1h;92%
Triethyl orthoacetate
78-39-7

Triethyl orthoacetate

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

2,5-dimethylbenzimidazole
1792-41-2

2,5-dimethylbenzimidazole

Conditions
ConditionsYield
With nano-Ni(II)/Y zeolite catalyst In neat (no solvent) at 60℃; for 0.766667h; Green chemistry;99%
With [PVP-SO3H] HSO4 at 60℃; for 0.0666667h;96%
With ammonium chloride In water Inert atmosphere; Reflux; Green chemistry;95%
2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

2-(2-chloro-phenyl)-5-methyl-1(3)H-benzoimidazole
14225-76-4

2-(2-chloro-phenyl)-5-methyl-1(3)H-benzoimidazole

Conditions
ConditionsYield
With hydrogenchloride; dihydrogen peroxide In acetonitrile at 20℃; for 0.666667h;99%
With air In 1,4-dioxane at 100℃; for 20h;90%
With methanesulfonic acid; silica gel In neat (no solvent) at 90℃; for 6h; Green chemistry;82%
With TCCA In 1,4-dioxane; acetonitrile at 20℃; for 1.83333h;80%
1,2-di(4-methylphenyl)-1,2-ethanedione
3457-48-5

1,2-di(4-methylphenyl)-1,2-ethanedione

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

6-methyl-2,3-di-p-tolylquinoxaline
16107-87-2

6-methyl-2,3-di-p-tolylquinoxaline

Conditions
ConditionsYield
With Cs(cetyltrimethylammonium)2PW12O40 In neat (no solvent) at 80℃; for 0.166667h; Green chemistry;99%
With zirconium tetrakis(dodecyl sulfate) In water at 20℃; for 0.583333h;95%
at 120℃; for 0.0666667h; Microwave irradiation;95%
4-hydroxy-benzaldehyde
123-08-0

4-hydroxy-benzaldehyde

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

2-(4-hydroxyphenyl)-5-methylbenzimidazole

2-(4-hydroxyphenyl)-5-methylbenzimidazole

Conditions
ConditionsYield
With sodium metabisulfite; air In N,N-dimethyl-formamide at 90℃; for 2h;99%
With sodium metabisulfite In ethanol; water at 20℃; for 2h;89%
With sodium disulfite for 0.0133333h; microwave irradiation;85%
With sodium metabisulfite In N,N-dimethyl-formamide at 100℃; for 42h;69%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

N, N'-di-(tert-butoxycarbonyl)-3,4-diaminotoluene
1282523-80-1

N, N'-di-(tert-butoxycarbonyl)-3,4-diaminotoluene

Conditions
ConditionsYield
With iron oxide In ethanol at 20℃; for 0.75h; Green chemistry; chemoselective reaction;99%
With guanidine hydrochloride In ethanol at 35 - 40℃; for 0.333333h;94%
With [H2-cryptand 222](Br3)2 In acetonitrile at 20℃; for 8h; chemoselective reaction;70%
Stage #1: di-tert-butyl dicarbonate With C12H24KO6(1+)*Br3H(1-) In ethanol at 20℃; for 0.0166667h;
Stage #2: 4-methyl-1,2-diaminobenzene In ethanol at 20℃; for 4.25h;
65%
carbon dioxide
124-38-9

carbon dioxide

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

5-methyl-1,3-dihydro-2H-benzimidazol-2-one
5400-75-9

5-methyl-1,3-dihydro-2H-benzimidazol-2-one

Conditions
ConditionsYield
With tetrabutylammonium tungstate In 1-methyl-pyrrolidin-2-one at 139.84℃; under 15001.5 Torr; for 24h; Autoclave;99%
In tetrahydrofuran; water at 20℃; under 7500.75 Torr; for 9h; UV-irradiation;99%
With Sn(IV)-doped DFNS supported CdSnO3 nanoparticles under 11251.1 Torr; for 1h; UV-irradiation;98%
4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

benzyl alcohol
100-51-6

benzyl alcohol

5-methyl-2-phenyl-1H-1,3-benzimidazole
2963-65-7

5-methyl-2-phenyl-1H-1,3-benzimidazole

Conditions
ConditionsYield
With C19H35Cl2CoN2P; sodium triethylborohydride In toluene at 150℃; for 24h; Molecular sieve; Schlenk technique;99%
With trans-bis(quinoline-2-carboxylato)bis(ethanol)cobalt(II); sodium carbonate In acetonitrile at 20℃; for 2h;90%
With C56H86Cl3IrN2P2Ru Schlenk technique; Inert atmosphere;89%
2-Formylphenoxyacetic acid
6280-80-4

2-Formylphenoxyacetic acid

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

2-CHLOROBENZYLAMINE
89-97-4

2-CHLOROBENZYLAMINE

C23H20ClN3O2

C23H20ClN3O2

Conditions
ConditionsYield
With natural silk-supported manganese(II) tetrasulfophthalocyanine In water at 20℃; for 8h; Green chemistry;99%
4-Methylbenzyl alcohol
589-18-4

4-Methylbenzyl alcohol

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

5-methyl-2-(4-methylphenyl)-1H-benzimidazole
7118-66-3

5-methyl-2-(4-methylphenyl)-1H-benzimidazole

Conditions
ConditionsYield
With C19H35Cl2CoN2P; sodium triethylborohydride In toluene at 150℃; for 24h; Molecular sieve; Schlenk technique;99%
Stage #1: 4-Methylbenzyl alcohol With N-hydroxyphthalimide; Mo72V30; oxygen In ethyl acetate at 70℃; for 6.5h;
Stage #2: 4-methyl-1,2-diaminobenzene In ethyl acetate
87%
With N-hydroxyphthalimide at 70℃; for 3h;79%
With C13H16MnN2O3S(1+)*Br(1-); potassium hydroxide In neat (no solvent) at 140℃; for 20h;74%
4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

hexan-1-ol
111-27-3

hexan-1-ol

5-methyl-2-pentyl-1H-benzo[d]imidazole

5-methyl-2-pentyl-1H-benzo[d]imidazole

Conditions
ConditionsYield
With C19H35Cl2CoN2P; sodium triethylborohydride In toluene at 150℃; for 24h; Molecular sieve; Schlenk technique;99%
With 1,10-Phenanthroline; potassium tert-butylate; nickel dichloride In toluene at 140℃; for 24h; Schlenk technique; Inert atmosphere; Sealed tube;45%
1,2-di(thiophen-2-yl)ethyne
23975-15-7

1,2-di(thiophen-2-yl)ethyne

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

6-methyl-2,3-di-2-thiophenylquinoxaline

6-methyl-2,3-di-2-thiophenylquinoxaline

Conditions
ConditionsYield
With dimethyl sulfoxide at 140℃; for 3.5h; Sealed tube;99%
1-naphthaldehyde
66-77-3

1-naphthaldehyde

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

((2-amino-5-methylphenyl)amino)(naphthalen-1-yl)methanol

((2-amino-5-methylphenyl)amino)(naphthalen-1-yl)methanol

Conditions
ConditionsYield
With polyamine dendrimer with glycerol initiated polyepichlorohydrin; air In ethanol at 20℃; for 0.0333333h;99%
benzaldehyde
100-52-7

benzaldehyde

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

5-methyl-2-phenyl-1H-1,3-benzimidazole
2963-65-7

5-methyl-2-phenyl-1H-1,3-benzimidazole

Conditions
ConditionsYield
With hydrogenchloride; dihydrogen peroxide In acetonitrile at 20℃; for 0.666667h;98%
With sodium hydrogensulfite In N,N-dimethyl acetamide at 100℃; for 2h;98.9%
With ammonium peroxydisulfate; sodium dodecyl-sulfate In water at 25℃; for 0.3h; Micellar solution;98%
acetic anhydride
108-24-7

acetic anhydride

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

3,4-diacetylaminotoluene
5433-07-8

3,4-diacetylaminotoluene

Conditions
ConditionsYield
With Co3O4 nanoparticles at 20℃; for 0.2h; Green chemistry;98%
In water at 50℃; for 0.133333h;91%
Glyoxal
131543-46-9

Glyoxal

4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

6-methylquinoxaline
6344-72-5

6-methylquinoxaline

Conditions
ConditionsYield
With 10 wtpercent sulfated polyborate In neat (no solvent) at 100℃; for 0.05h; Green chemistry;98%
With Polystyrene-Supported AlCl3 In ethanol for 0.2h; Reflux;94%
With potassium fluoride on basic alumina at 20℃; for 1h;92%
4-methyl-1,2-diaminobenzene
496-72-0

4-methyl-1,2-diaminobenzene

9,10-phenanthrenequinone
84-11-7

9,10-phenanthrenequinone

11-methyl-dibenzo[a,c]phenazine
4559-60-8

11-methyl-dibenzo[a,c]phenazine

Conditions
ConditionsYield
With calcium hydrogensulfate In ethanol at 20℃; for 0.0833333h;98%
With N,N,N’,N’-tetrabromobenzene-1,3-disulfonamide In neat (no solvent) at 80℃; for 0.133333h;97%
With 1-(propyl-3-sulfonate) 3-methylimidazol(3H)-1-ium phosphotungstate In water at 20℃; for 0.166667h; Reagent/catalyst; Time;97%