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 services. DayangChem can provide different quantities of custom synthesis
Cas:122-66-7
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry1 Factory price 2 High quality 3 Good service 4 Prompt delivery chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pha
Cas:122-66-7
Min.Order:25 Kilogram
FOB Price: $13.0 / 20.0
Type:Trading Company
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:122-66-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:122-66-7
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryHenan 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
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
Cas:122-66-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:122-66-7
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
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
Cas:122-66-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
Cas:122-66-7
Min.Order:1 Metric Ton
FOB Price: $500.0
Type:Lab/Research institutions
inquiryProduct 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,
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
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 customers244.Safe and fa
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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:122-66-7
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryAnsciep 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
we produce and sell good chemicals around the world.Appearance:white power Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:SEA OR AIR Port:China Main Po
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:122-66-7
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiry1.1,2-Diphenylhydrazine 2. CAS#122-66-7 3. Manufacture. ISO9001 4. Purity:99%min 5. Packing: 25kg/drum or as your request Appearance:powder Storage:Keep in a cool, dry, dark location in a tightly sealed container or cylinder Package:25kg/drum o
Cas:122-66-7
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:122-66-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With ammonia borane; gold on titanium oxide In ethanol at 20℃; for 0.5h; Inert atmosphere; | A 92% B 100% |
With samarium; iodine; ammonium chloride In tetrahydrofuran; water at 20℃; for 4h; Reduction; | A 56% B 20% |
Electrolysis; |
diphenyl hydrazine
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In chloroform-d1; water at 20℃; for 0.0833333h; | 100% |
Azobenzene
diphenyl hydrazine
Conditions | Yield |
---|---|
With borane-ammonia complex; [C6H3-2,6-(CHN(t-Bu))2]Bi; water In tetrahydrofuran at 35℃; for 2h; Mechanism; Reagent/catalyst; Solvent; Temperature; Schlenk technique; Inert atmosphere; | 99% |
With ammonium formate; 1-butyl-3-methylimidazolium Tetrafluoroborate; zinc In water at 20℃; for 0.416667h; | 98% |
With hydrogen; potassium hydroxide In para-xylene at 80℃; for 5h; | 98.1% |
Conditions | Yield |
---|---|
With sodium hydrogensulfide In ammonia at 40℃; for 5h; Product distribution; | 99% |
With hydrazine hydrate; sodium hydroxide; [1,4]naphthoquinone at 55℃; for 6h; Temperature; | 99% |
With sodium dithionite; 1,1′-dioctyl-4,4′-bipyridinium; potassium carbonate In water; acetonitrile at 35℃; for 1h; | 96% |
Conditions | Yield |
---|---|
Stage #1: Azobenzene; bis(pinacol)diborane With pyridine-4-carbonitrile In pentane at 70℃; for 24h; Inert atmosphere; Stage #2: With water In pentane at 20℃; for 0.25h; Concentration; Temperature; | 99% |
Conditions | Yield |
---|---|
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Product distribution; Heating; | A 98% B 1% |
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Heating; | A 98% B 1% |
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1,10-Phenanthroline; isopropyl alcohol; potassium hydroxide at 83℃; for 2h; Schlenk technique; Inert atmosphere; | A 89 %Chromat. B 11 %Chromat. |
Conditions | Yield |
---|---|
With triethylsilane; indium(III) bromide In N,N-dimethyl-formamide at 60℃; for 8h; | 96% |
With ammonia; lithium perchlorate In acetonitrile at 20℃; Electrolysis; chemoselective reaction; | 96% |
With potassium hydroxide; aluminium In methanol at 20℃; for 0.25h; Reduction; Reductive coupling; | 95% |
Conditions | Yield |
---|---|
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Heating; | A 4% B 96% |
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Product distribution; Heating; | A 4% B 96% |
With lithium vanadium(I) dihydride In tetrahydrofuran at 25℃; for 12h; Inert atmosphere; | A 15% B 85% |
Conditions | Yield |
---|---|
With triethylsilane; indium(III) bromide In N,N-dimethyl-formamide at 60℃; | 94% |
With diethyl ether; magnesium; magnesium iodide weiteres Reagens: Benzol; Eintragen des Reaktionsgemisches in Wasser; | |
Multi-step reaction with 3 steps 1: hydrazine 2: ; oxygen / ethanol / 1 h / 60 °C 3: ; hydrazine / 20 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: acetic acid / ethanol / 20 °C / Inert atmosphere 2: potassium carbonate; C30H29BrMnNO2P2; hydrogen / toluene / 24 h / 135 °C / 60006 Torr / Glovebox; Autoclave View Scheme |
trans-azobenzene
diphenyl hydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol at 60℃; for 0.5h; | 92% |
With borane-ammonia complex; tris(quinolin-8-yl)phosphite In tetrahydrofuran at 60℃; Kinetics; Catalytic behavior; Reagent/catalyst; Schlenk technique; Inert atmosphere; Sealed tube; | 91% |
With sodium hydrogencarbonate; hydrazine hydrate; zirconium(IV) oxide In ethanol; water for 10h; Heating; | 86% |
Conditions | Yield |
---|---|
With potassium hydroxide; platinum/charcoal In n-heptane; water; hydrogen | 91.5% |
diphenyl hydrazine
Conditions | Yield |
---|---|
With water at 20℃; for 48h; Inert atmosphere; | 90% |
With water at 20℃; for 0.166667h; Inert atmosphere; |
1,2-bis(2-chlorophenyl)hydrazine
butan-1-ol
A
2-Chloroaniline
B
diphenyl hydrazine
Conditions | Yield |
---|---|
A n/a B 89.8% |
Conditions | Yield |
---|---|
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Heating; | A 6% B 86% |
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Product distribution; Heating; | A 6% B 86% |
Azobenzene
benzyl alcohol
A
N-Benzylaniline
B
benzylidene phenylamine
C
diphenyl hydrazine
Conditions | Yield |
---|---|
With 1 wtpercent of Pd on TiO2 In water at 29.84℃; for 4h; UV-irradiation; Inert atmosphere; | A 85% B 5% C 10% |
diphenyl hydrazine
Conditions | Yield |
---|---|
With potassium tert-butylate In isopropyl alcohol; toluene at 20℃; for 22h; Inert atmosphere; | 85% |
diethoxyphosphoryl-acetic acid ethyl ester
4-methoxy-benzaldehyde
Azobenzene
A
ethyl (E)-3-(4-methoxyphenyl)prop-2-enoate
B
diphenyl hydrazine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Ambient temperature; electrolysis; | A 80% B n/a |
Conditions | Yield |
---|---|
With 1,3-bis(N',N'-dimethyl-4-aminopyridinium)propane diiodide; sodium hydride In N,N-dimethyl-formamide at 20℃; for 18h; UV-irradiation; | A 5% B 80% |
With 1,3-bis(N',N'-dimethyl-4-aminopyridinium)propane diiodide; sodium hydride In N,N-dimethyl-formamide at 20℃; for 18h; UV-irradiation; | A 73% B 18% |
With sulfur In various solvent(s) at 100℃; for 2h; in an autoclave; | A 84 % Chromat. B 12 % Chromat. |
Conditions | Yield |
---|---|
With potassium hydroxide; aluminium In methanol at 20℃; for 0.416667h; Reduction; Reductive coupling; | A 14% B 80% |
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
toluene-4-sulfonic acid hydrazide
A
phenyltolylsulfone
B
diphenyl hydrazine
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 90℃; | A 75% B 12% |
ethyl 2-diethoxyphosphorylpropionate
4-methoxy-benzaldehyde
Azobenzene
A
ethyl (E)-3-(4-methoxyphenyl)-2-methylpropenoate
B
diphenyl hydrazine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Ambient temperature; electrolysis; | A 70% B n/a |
diethyl (dichloromethyl)phosphonate
4-methoxy-benzaldehyde
Azobenzene
A
1-(2,2-dichlorovinyl)-4-methoxybenzene
B
diphenyl hydrazine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Ambient temperature; electrolysis; | A 70% B n/a |
nitrobenzene
A
aniline
B
diphenyl hydrazine
C
Azobenzene
D
azoxybenzene
Conditions | Yield |
---|---|
With indium; iodine In methanol at 50℃; for 12h; Product distribution; Further Variations:; reagents molar ratio; | A 69% B 20% C n/a D n/a |
trans-azoxybenzene
A
diphenyl hydrazine
B
trans-azobenzene
Conditions | Yield |
---|---|
With 2-hydroxyethanethiol; {Fe(III)2Mn(II)O(OAc)6(Py)3} In N,N-dimethyl-formamide at 70℃; for 40h; | A 66% B 5% |
Conditions | Yield |
---|---|
With indium(III) triflate; triethylsilane In N,N-dimethyl-formamide at 60℃; for 12h; Inert atmosphere; | A 29% B 64% |
With 1,3-bis(N',N'-dimethyl-4-aminopyridinium)propane diiodide; sodium hydride In N,N-dimethyl-formamide at 20℃; for 18h; UV-irradiation; | A 59% B 23% |
With methanol; iodine; magnesium for 1h; Product distribution; Ambient temperature; other nitroarenes, var. time, var. molar ratio, var. alcohols, also oxygen; | A 34.5 % Chromat. B 65.4 % Chromat. |
Conditions | Yield |
---|---|
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Product distribution; Heating; | A 16% B 63% |
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Heating; | A 16% B 63% |
O,O-diethyl benzylphosphonate
4-methoxy-benzaldehyde
Azobenzene
A
E-1-(phenyl)-2-(4'-methoxyphenyl)ethene
B
diphenyl hydrazine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Ambient temperature; electrolysis; | A 60% B n/a |
O,O-diethyl benzylphosphonate
4-dimethylamino-benzaldehyde
Azobenzene
A
(E)-N,N-dimethyl-4-styrylbenzenamine
B
diphenyl hydrazine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Ambient temperature; electrolysis; | A 55% B n/a |
Azobenzene
benzyl alcohol
A
N-Benzylaniline
B
benzylidene phenylamine
C
aniline
D
diphenyl hydrazine
Conditions | Yield |
---|---|
With 0.5 wtpercent of Pd on TiO2 In water at 29.84℃; for 4h; UV-irradiation; Inert atmosphere; | A 47% B 10% C 10% D 27% |
With 2 wtpercent of Pd on TiO2 In water at 29.84℃; for 4h; UV-irradiation; Inert atmosphere; | A 6% B 24% C 30% D 30% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel dichloride In methanol for 15h; Ambient temperature; | A 17% B 12.1% C 45.7% |
With sodium tetrahydroborate; chloro(1,5-cyclooctadiene)rhodium(I) dimer In isopropyl alcohol at 82.4℃; |
diphenyl hydrazine
Azobenzene
Conditions | Yield |
---|---|
With sodium periodate In dichloromethane at 20℃; for 1h; | 100% |
With pyridine; bromine In dichloromethane at 0℃; for 0.25h; | 100% |
With benzeneseleninic anhydride In tetrahydrofuran for 0.166667h; Ambient temperature; | 99% |
diphenyl hydrazine
trans-azobenzene
Conditions | Yield |
---|---|
With tert-butylhypochlorite; sodium iodide In acetonitrile at 20℃; for 1h; Inert atmosphere; | 100% |
With potassium tert-butylate; ammonia at -75 - 20℃; for 0.05h; Reagent/catalyst; Temperature; Sealed tube; | 99% |
With pyridine; oxygen; copper(I) bromide In toluene under 760.051 Torr; for 0.25h; | 98% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 48h; | 98% |
dimethylbis(η5-pentamethylcyclopentadienyl)uranium
diphenyl hydrazine
Conditions | Yield |
---|---|
With C6Me6 In diethyl ether (Ar or He); stirring (68 h); recrystn. (toluene/diethyl ether); | 98% |
Diphenylphosphine oxide
diphenyl hydrazine
N,N′,P,P-tetraphenylphosphinic hydrazide
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 100℃; for 0.5h; Sealed tube; | 98% |
Conditions | Yield |
---|---|
With ammonium acetate In ethanol for 0.0333333h; Reflux; Green chemistry; | 98% |
1,1'-thiocarbonylbis(1,2,4-triazole)
diphenyl hydrazine
[1,2,4]Triazole-1-carbothioic acid N,N'-diphenyl-hydrazide
Conditions | Yield |
---|---|
In acetone for 1.5h; Heating; | 97% |
Conditions | Yield |
---|---|
Stage #1: diphenyl hydrazine; methyl iodide With n-butyllithium In tetrahydrofuran; hexane at -60 - 20℃; for 2h; Stage #2: methyl iodide In tetrahydrofuran; hexane for 3h; Further stages.; | 97% |
Stage #1: diphenyl hydrazine With n-butyllithium In tetrahydrofuran; hexane at -78 - -60℃; for 0.25h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran; hexane at -60 - 20℃; for 4h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
Stage #1: diphenyl hydrazine With trimethylsilylmethyllithium In tetrahydrofuran at 20℃; for 4h; Inert atmosphere; Stage #2: tetrahydrofuran In hexane at -20℃; Inert atmosphere; | 97% |
bis(4-methoxyphenyl)phosphine oxide
diphenyl hydrazine
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 100℃; for 1h; Sealed tube; | 97% |
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane at -60 - 20℃; for 1h; | 96% |
Stage #1: diphenyl hydrazine With n-butyllithium In tetrahydrofuran; hexane at -78 - -60℃; for 0.25h; Inert atmosphere; Stage #2: allyl bromide In tetrahydrofuran; hexane at -60 - 20℃; for 1h; Inert atmosphere; | 96% |
With tetra(n-butyl)ammonium hydroxide; potassium bromide In dichloromethane |
Conditions | Yield |
---|---|
With ammonium acetate In ethanol for 0.5h; Reflux; Green chemistry; | 96% |
Ethyl oxalyl chloride
diphenyl hydrazine
ethyl 2-(1,2-diphenylhydrazino)-2-oxoacetate
Conditions | Yield |
---|---|
With triethylamine | 95% |
Conditions | Yield |
---|---|
With ammonium acetate In ethanol for 0.5h; Reflux; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With hydrogen; NiCl2-Li-[poly(2-vinyl-naphthalene)-co-(divinylbenzene)] In tetrahydrofuran at 20℃; under 760.051 Torr; for 12h; | 93% |
With titanium tetrachloride; magnesium In tetrahydrofuran at 20℃; Inert atmosphere; | 91% |
With β-D-glucose; water at 25℃; for 10h; UV-irradiation; | 90% |
dicyclohexyl-carbodiimide
diphenyl hydrazine
A
N-phenyl-N',N-dicyclohexylguanidine
B
trans-azobenzene
Conditions | Yield |
---|---|
With trimethylsilylmethyllithium In benzene at 110℃; for 24h; Glovebox; Schlenk technique; Inert atmosphere; | A 93% B n/a |
diphenyl hydrazine
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 100℃; for 0.5h; Reagent/catalyst; Solvent; Temperature; Sealed tube; | 93% |
Conditions | Yield |
---|---|
With ammonium acetate In ethanol for 0.5h; Reflux; Green chemistry; | 93% |
phenylborondichloride
diphenyl hydrazine
hexaphenyl-1.2.4.5-tetraaza-3.6-diborane
Conditions | Yield |
---|---|
With triethylamine In benzene 4 h heating 40-60°C; | 92% |
With (C2H5)3N In benzene 4 h heating 40-60°C; | 92% |
With triethylamine In benzene |
2-(p-methoxyphenyl)-4-phenyl-6-(p-nitrophenyl)-3,4-dihydro-2H-sym-tetrazin-1-yl
diphenyl hydrazine
A
2-(p-methoxyphenyl)-4-phenyl-6-(p-nitrophenyl)-1,2,3,4-tetrahydro-sym-tetrazine
B
Azobenzene
Conditions | Yield |
---|---|
In benzene | A 92% B 90% |
In acetonitrile at 20℃; Rate constant; Equilibrium constant; activation energy (Ea), ΔS(excit.); |
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