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
img _fcksaAppearance:white to light yellow crystal Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
Cas:553-26-4
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inquiryItems Standard Result Appearance Off-white powder Conforms Assay 99% min 99.
Cas:553-26-4
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inquiryWelcome 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
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inquiryProduct description: Product name 4,4'-Bipyridine CAS number 553-26-4 Assay ≥99% Appearance White Powder Capacity 200mt/year Application Organic intermediate Mo
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inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:Whit
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
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
Cas:553-26-4
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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 on.O
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryWITH 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
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inquiryOur 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
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:553-26-4
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inquiryProduct Name: 4,4'-Bipyridine Appearance: White Crystalline Powder M.F.: C10H8N2 M.W.: 156.18 CAS NO.: 553-26-4 EINECS NO.: 209-036-3 Appearance: White Powder Storage:Store in cool and dry place, away from sun light. Package: 25 KG/Woven
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
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inquiryOur 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
Cas:553-26-4
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inquiry4,4'-Bipyridine CAS:553-26-4 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 interme
Cas:553-26-4
Min.Order:1 Gram
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inquiryHello, 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
1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi
Cas:553-26-4
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inquiry1,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:553-26-4
Min.Order:1 Kilogram
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inquiry4,4'-Bipyridine CAS: 553-26-4 Specification Item Standard Identification A.H-NMR:Comply with the structure B.LC-MS:Comply with the structure C.The IR spectrum
Cas:553-26-4
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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
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
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
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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
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
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
Cas:553-26-4
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inquiryZibo 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:553-26-4
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inquiryPharmaceutical Intermediates 4,4'-Bipyridine C10H8N2 553-26-4Appearance:light yellow liquid Storage:2-8, cold storage, to avoid light storage. Package:according to customers' requirements Application:553-26-4 Transportation:By air(EMS or EUB or FedEx
Cas:553-26-4
Min.Order:1 Gram
Negotiable
Type:Other
inquiryConditions | Yield |
---|---|
In tetrahydrofuran for 0.5h; Inert atmosphere; Schlenk technique; Glovebox; | A n/a B 100% |
4,4'-bipyridine N,N'-dioxide
4,4'-bipyridine
Conditions | Yield |
---|---|
With titanium tetrachloride; tin(ll) chloride In benzene for 0.5h; Ambient temperature; | 98% |
With titanium In tetrahydrofuran for 0.25h; Ambient temperature; | 97% |
With titanium tetrachloride; sodium iodide In acetonitrile at 20℃; for 0.0333333h; | 95% |
With sodium hypophosphite; palladium on activated charcoal In acetic acid at 60℃; for 1h; | 92% |
With sodium hydroxide; thiourea S,S-dioxide In ethanol at 80 - 85℃; for 1.5h; | 81% |
4,4'-bipyridine N-monoxide
4,4'-bipyridine
Conditions | Yield |
---|---|
With titanium tetrachloride; tin(ll) chloride In benzene for 0.5h; Ambient temperature; | 96% |
With titanium In tetrahydrofuran for 0.25h; Ambient temperature; | 94% |
Conditions | Yield |
---|---|
With potassium hydroxide In water; N,N-dimethyl-formamide at 35℃; for 12h; Ullmann Condensation; Inert atmosphere; | 95% |
4-bromopyridine hydrochloride
4,4'-bipyridine
Conditions | Yield |
---|---|
With bis(benzonitrile)palladium(II) dichloride; Tetrakis(dimethylamino)ethylen In N,N-dimethyl-formamide at 50℃; for 6h; | 92% |
With Tetrakis(dimethylamino)ethylen; bis(benzonitrile)palladium(II) dichloride In N,N-dimethyl-formamide at 50℃; for 6h; | 52% |
Conditions | Yield |
---|---|
With tetraethylammonium tosylate; bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide Ambient temperature; electrolysis; | 91% |
With indium; lithium chloride; palladium diacetate In N,N-dimethyl-formamide at 100℃; for 2.5h; | 90% |
With manganese; zirconocene dichloride; (Me)2Dipyr(H)2*NiCl2; lithium chloride In 1,2-dimethoxyethane at 20℃; for 72h; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With potassium phosphate In 1,4-dioxane at 85℃; for 3h; Catalytic behavior; Suzuki Coupling; Green chemistry; | 88% |
With Cu(OH)x has been encapsulated over montmorillonite-KSF; air In methanol at 20℃; for 0.666667h; Green chemistry; | 81% |
With potassium acetate; silver(l) oxide In methanol at 40℃; for 36h; | 78% |
sodium pyridine-4-sulfinate
4,4'-bipyridine
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; palladium diacetate In acetonitrile at 60℃; for 12h; | 88% |
Conditions | Yield |
---|---|
With 1,2-dimethoxyethane; NaH-tBuONa-Ni(OAc)2-PPh3 at 45℃; for 2h; | A 10 % Chromat. B 86% |
Conditions | Yield |
---|---|
With nickel diacetate; triphenylphosphine; sodium t-butanolate In 1,2-dimethoxyethane at 45℃; for 2h; | 86% |
With triphenylphosphine; nickel dichloride; zinc In N,N-dimethyl-formamide at 50℃; for 5h; | 82% |
With triphenylphosphine; nickel dichloride; zinc In N,N-dimethyl-formamide at 50℃; for 5h; | 82% |
With potassium phosphate tribasic heptahydrate; chloro(2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1‘-biphenyl)[2-(2’-amino-1,1‘-biphenyl’)]palladium(II); bis(pinacol)diborane; XPhos In ethanol at 20℃; for 8h; | 72% |
With N-benzyl-N,N,N-triethylammonium chloride; sodium formate; palladium on charcoal In methanol; water |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate In toluene at 80℃; Reagent/catalyst; Solvent; | 86% |
With sodium carbonate; potassium carbonate In toluene at 80℃; for 6h; Reagent/catalyst; Solvent; Inert atmosphere; |
4,4'-bipyridine
Conditions | Yield |
---|---|
With sodium hydroxide; L-homocysteine; sodium hydrogencarbonate In water for 1h; pH=11; Reflux; | 85% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate In water at 60 - 70℃; for 6h; Suzuki Coupling; Green chemistry; | 85% |
With palladium diacetate; potassium carbonate In toluene at 80℃; Reagent/catalyst; | 82% |
With 1-(2,6-diisopropylphenyl)-3-(2-oxo-2-(2,4,6-tri-tert-butylphenylamino)ethyl)-1H-imidazol-3-ium bromide; palladium diacetate; sodium hydrogencarbonate In dichloromethane; toluene at 100℃; for 5h; Suzuki coupling; Reflux; | 75% |
With palladium diacetate; potassium carbonate In toluene at 80℃; for 6h; Reagent/catalyst; Inert atmosphere; |
pyridin-4-yl trifluoromethanesulfonate
4-pyridylboronic acid
4,4'-bipyridine
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In toluene at 80℃; for 6h; Solvent; Temperature; Reagent/catalyst; Inert atmosphere; | 83% |
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In toluene at 80℃; for 6h; Reagent/catalyst; Solvent; Inert atmosphere; |
Conditions | Yield |
---|---|
With carbon dioxide; tetrabutylammonium perchlorate In acetonitrile at 20℃; Electrochemical reaction; Inert atmosphere; | 80% |
With magnesium In tetrahydrofuran at -196.15℃; | 17% |
With BDH laboratory sand; oxygen at 300℃; for 8h; in a glass Carius tube; | 15% |
Conditions | Yield |
---|---|
With 1,2-dimethoxyethane; NaH-tBuONa-Ni(OAc)2-PPh3 at 45℃; for 2h; | A 20 % Chromat. B 78% |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate In toluene at 80℃; | 77% |
With palladium diacetate; potassium carbonate In toluene at 80℃; for 6h; Inert atmosphere; |
2-bromo-pyridine
A
4-(2-pyridyl)pyridine
B
[2,2]bipyridinyl
C
4,4'-bipyridine
Conditions | Yield |
---|---|
With lithium In tetrahydrofuran for 10h; ultrasonic; | A 5% B 65% C 30% |
triphenyl(pyridin-4-yl)phosphonium trifluoromethanesulfonate
4,4'-bipyridine
Conditions | Yield |
---|---|
With cesium fluoride In N,N-dimethyl-formamide at 100℃; for 14h; | 65% |
4,4'-bipyridine
Conditions | Yield |
---|---|
With potassium acetate; silver(l) oxide In water at 70℃; for 48h; | 65% |
4-iodopyridine
triethoxy(thiophen-2-yl)silane
A
4,4'-bipyridine
B
4-thiophen-2-yl-pyridine
Conditions | Yield |
---|---|
With copper(l) iodide; cesium fluoride In N,N-dimethyl-formamide at 120℃; for 12h; Hiyama Coupling; Inert atmosphere; | A n/a B 56% |
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; tris-(o-tolyl)phosphine In N,N-dimethyl-formamide at 0 - 120℃; for 16h; Heck Reaction; Inert atmosphere; Molecular sieve; Sealed tube; | A n/a B 56% C 29% |
4-(phenylsulfonyl)pyridine
laurylmagnesium bromide
A
4,4'-bipyridine
B
4-n-dodecylpyridine
Conditions | Yield |
---|---|
for 4h; | A 54% B 26% |
Conditions | Yield |
---|---|
With laurylmagnesium bromide for 4h; | A 54% B 26% |
pyridine N-oxide
biphenyl-4-yl-phenyl-methanone
A
pyridine
B
4,4'-bipyridine
C
phenyl-4'-biphenyl-2-pyridylcarbinol
D
phenyl-4'-biphenylyl-2-pyridylcarbinol N-oxide
Conditions | Yield |
---|---|
With potassium In 1,4-dioxane for 24h; Product distribution; Ambient temperature; other alkali metals (Na, Li), var. molar ratios of input compounds; | A 4% B 18% C 17% D 52% |
With potassium 1) dioxan, 3 days; 2) 24 h; Yield given. Multistep reaction. Yields of byproduct given; |
pyridin-4-ylmagnesium bromide
4-pyridyl p-tolyl sulfoxide
4,4'-bipyridine
Conditions | Yield |
---|---|
In tetrahydrofuran for 10h; Ambient temperature; | 50% |
4-iodopyridine
triethoxyphenylsilane
A
p-phenylpyridine
B
4,4'-bipyridine
Conditions | Yield |
---|---|
With copper(l) iodide; cesium fluoride In N,N-dimethyl-formamide at 120℃; for 12h; Hiyama Coupling; Inert atmosphere; | A 48% B n/a |
pyridine
C19H14N2O2
A
4-(2-pyridyl)pyridine
B
4,4'-bipyridine
C
3,4'-bipyridyl
D
benzophenone
Conditions | Yield |
---|---|
Irradiation; Further byproducts given; | A 44% B 20% C 23% D n/a |
C19H14N2O2
A
4-(2-pyridyl)pyridine
B
4,4'-bipyridine
C
3,4'-bipyridyl
D
benzophenone
Conditions | Yield |
---|---|
In pyridine Ambient temperature; Irradiation; Yield given. Further byproducts given; | A 44% B 20% C 23% D n/a |
4-iodopyridine
p-tolyltriethoxysilane
A
4,4'-bipyridine
B
4-(p-tolyl)pyridine
Conditions | Yield |
---|---|
With copper(l) iodide; cesium fluoride In N,N-dimethyl-formamide at 120℃; for 12h; Hiyama Coupling; Inert atmosphere; | A n/a B 40% |
4,4'-bipyridine
benzyl bromide
1,1’-bis(phenylmethyl)-4,4’bipyridinium bromide
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 2h; | 100% |
In acetonitrile for 21h; Inert atmosphere; Reflux; | 99% |
In N,N-dimethyl-formamide at 90℃; for 12h; | 96% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide | 100% |
In acetonitrile at 70℃; for 21h; Inert atmosphere; | 95% |
In acetonitrile at 80℃; for 4h; | 91% |
In acetonitrile for 4h; Inert atmosphere; Reflux; | 65% |
Conditions | Yield |
---|---|
In ethanol at 100℃; for 24h; | 100% |
Conditions | Yield |
---|---|
100% |
4,4'-bipyridine
fullerene-C60
Conditions | Yield |
---|---|
In not given | 100% |
4,4'-bipyridine
pentaamminetriflatorhodium(III) triflate
{Rh(NH3)5(4,4'-bipyridine)}(CF3SO3)3
Conditions | Yield |
---|---|
In not given react. of soln. of {Rh(NH3)5(OSO2CF3)}(CF3SO3)2 and excess 4,4'-bipyridine, heating, dilution, chromy., evapn.; quantitative yield with sufficiently dry reagents; | 100% |
4,4'-bipyridine
trifluoromethanesulfonatopentaamminecobalt(III) trifluoromethanesulfonate
{Co(NH3)5(4,4'-bipyridine)}(CF3SO3)3
Conditions | Yield |
---|---|
In not given react. of soln. of {Co(NH3)5(OSO2CF3)}(CF3SO3)2 and excess 4,4'-bipyridine, heating, dilution, chromy., evapn.; quantitative yield with sufficiently dry reagents; | 100% |
4,4'-bipyridine
poly-(μ-4,4'-bipyridine)(octaethylporphyrinato)osmium(II)
Conditions | Yield |
---|---|
In toluene dissolving (Os(C20H4(C2H5)8N4))2 in toluene; addn. of NC5H4C5H4N in toluene; stirring for 1 h at room temp.; heating at reflux for 16 h;; pptn; elem. anal.;; | 100% |
4,4'-bipyridine
Conditions | Yield |
---|---|
In methanol (N2); stirring (room temp., 24 h); evapn. to dryness; elem. anal.; | 100% |
Conditions | Yield |
---|---|
In not given guest-exchange react. between Pr-complex and bpy; | 100% |
4,4'-bipyridine
tetrakis(actonitrile)copper(I) hexafluorophosphate
2,9-dimesityl-[1,10]-phenanthroline
Conditions | Yield |
---|---|
In dichloromethane | 100% |
4,4'-bipyridine
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) at 20℃; for 0.5h; | 100% |
4,4'-bipyridine
Conditions | Yield |
---|---|
With fluorosilicic acid In methanol; water at 20℃; | 100% |
4,4'-bipyridine
niobium pentafluoride
trimethylsilylazide
(Nb(N3)5)2·(4,4’-bipy)
Conditions | Yield |
---|---|
In acetonitrile at -196 - 20℃; for 6h; | 100% |
4,4'-bipyridine
tantalum pentafluoride
trimethylsilylazide
(Ta(N3)5)2·(4,4’-bipy)
Conditions | Yield |
---|---|
In acetonitrile at -196 - 20℃; for 6h; | 100% |
Conditions | Yield |
---|---|
In dichloromethane | 100% |
Conditions | Yield |
---|---|
In dichloromethane at -196 - 45℃; for 2h; Glovebox; Sonication; | 100% |
4,4'-bipyridine
Conditions | Yield |
---|---|
In tetrahydrofuran; N,N-dimethyl acetamide | 100% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 90℃; for 0.166667h; | 100% |
In N,N-dimethyl-formamide at 90℃; | 99% |
Conditions | Yield |
---|---|
In neat (no solvent) for 72h; Inert atmosphere; Sealed tube; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) for 72h; Inert atmosphere; Sealed tube; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) for 72h; Inert atmosphere; Sealed tube; | 100% |
4,4'-bipyridine
hexamethylenediamine-N,N,N′,N′-tetrakis(methylphosphonic acid)
copper(II) acetate monohydrate
Conditions | Yield |
---|---|
In water for 0.5h; | 99.6% |
Conditions | Yield |
---|---|
In water at 20℃; for 120h; Sealed tube; | 99.6% |
Conditions | Yield |
---|---|
for 1h; Time; | 99.1% |
Conditions | Yield |
---|---|
In acetonitrile for 1h; Reflux; | 99% |
In dichloromethane at 20 - 37℃; Inert atmosphere; | 96% |
In dichloromethane Heating; | 95% |
4-[4-[bis(4-t-butylphenyl)-4-ethylphenylmethyl]phenoxymethyl]benzylbromide
4,4'-bipyridine
Conditions | Yield |
---|---|
In toluene; acetonitrile at 80℃; | 99% |
Conditions | Yield |
---|---|
In water molar ratio Cu:bipy:H2O=1:2:167, acid digestion bomb, 170°C, 7 d; washing (water, Me2CO), drying in air; | 99% |
Conditions | Yield |
---|---|
In water by the react. of aq. soln. of Cu-contg. compd. with 4,4'-bipyridine in a2:1 molar ratio; elem. anal.; | 99% |
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