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 ch
Cas:694-59-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:694-59-7
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryHigh quality Pyridine-N-oxide CAS 694-59-7 with attractive price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed addi
Cas:694-59-7
Min.Order:10 Kilogram
FOB Price: $10.0
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:694-59-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
Cas:694-59-7
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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
Cas:694-59-7
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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
1. 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 We can also provide MT1 peptide powd
Cas:694-59-7
Min.Order:1 Kilogram
FOB Price: $50.0 / 101.0
Type:Trading Company
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv
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
Cas:694-59-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 pres
Cas:694-59-7
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
Type:Trading Company
inquiryPyridine-N-oxide CAS:694-59-7 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 intermedia
Cas:694-59-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:694-59-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 Fandachem Co.,Ltd, a China-based chemical company, specialize in exporting Pyridine N-oxide, cas no: 694-59-7 Please contact us by email freely. We are leading exporter in China. If you really need this cargo, please do
Cas:694-59-7
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryHangzhou 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:694-59-7
Min.Order:0 Metric Ton
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
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
Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
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:694-59-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Pyridine-N-oxide Basic information Product Name: Pyridine-N-oxide Synonyms: PYRIDINE-1-OXIDE;PYRIDINE-N-OXIDE;1-oxidePyridine;Pyridine oxide;Pyridine N-oxide;pyridineoxide;Pyridin-N-oxid;Pyridine-N-Oxidee CAS: 694-59-7 MF: C5H5NO MW:
Product name: Pyridine-N-Oxide CAS No.:694-59-7 Molecule Formula:C5H5NO Molecule Weight:95.10 Purity: 99.0% Package: 25kg/drum Description:White to light yellow powder Manufacture Standards:Enterprise Standard TEST
Cas:694-59-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryfactory?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
Cas:694-59-7
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryLocated 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 and
Cas:694-59-7
Min.Order:1 Gram
Negotiable
Type:Other
inquiryShandong Mopai Biotechnology 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 chemicals. W
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Conditions | Yield |
---|---|
With 2,2,2-Trifluoroacetophenone; dihydrogen peroxide; acetonitrile In tert-butyl alcohol at 20℃; for 18h; pH=11; Catalytic behavior; Solvent; Reagent/catalyst; pH-value; Time; Green chemistry; chemoselective reaction; | 99% |
With dihydrogen peroxide In water at 59.84℃; for 1.5h; Reagent/catalyst; Autoclave; | 99% |
With dihydrogen peroxide In water at 20℃; for 4h; Catalytic behavior; | 99% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 90℃; for 1h; | 93% |
Conditions | Yield |
---|---|
In chloroform; trichlorofluoromethane | A 49% B 30% |
Conditions | Yield |
---|---|
With perfluoro(cis-2-hexyl-3-pentyloxaziridine) In chloroform; trichlorofluoromethane | A 49% B 30% |
Conditions | Yield |
---|---|
In chloroform; trichlorofluoromethane at -60℃; for 0.5h; | A 44% B 33% |
4-chloropyridine N-oxide
A
pyridine N-oxide
B
4,4'-bipyridine
C
4,4'-bipyridine N,N'-dioxide
D
4,4'-bipyridine N-monoxide
Conditions | Yield |
---|---|
With benzophenone; sodium In 1,4-dioxane for 12h; Product distribution; K, Li, dianione of potassium benzophenone; | A 35% B 13% C n/a D n/a |
Conditions | Yield |
---|---|
With pyridine; Oxone; tetrabutylammomium bromide In dichloromethane at 20℃; for 12h; | A n/a B 8% |
Conditions | Yield |
---|---|
With diethyl ether |
Conditions | Yield |
---|---|
With palladium on activated charcoal; ethanol Hydrogenation; |
Conditions | Yield |
---|---|
at 200℃; |
N-methoxypyridinium p-toluenesulfonate
aniline
A
pyridine N-oxide
B
N-methylaniline
Conditions | Yield |
---|---|
at 120℃; |
Conditions | Yield |
---|---|
100 % Chromat. |
Conditions | Yield |
---|---|
at 0℃; Product distribution; Rate constant; decomposition, temperature and various tertiary amines dependence; |
Conditions | Yield |
---|---|
In isopropyl alcohol at -1℃; Product distribution; Rate constant; decomposition, temperature and various tertiary amines dependence; |
pyridine
dibenzoyl peroxide
A
pyridine N-oxide
B
benzoic acid anhydride
Conditions | Yield |
---|---|
With N-tert-butyl-α-phenylnitrone In benzene at 80℃; Rate constant; Mechanism; other solvents, other reagents; |
Conditions | Yield |
---|---|
In dichloromethane at 25℃; Equilibrium constant; |
hydride-bis-pyridine N-oxide perchlorate
A
pyridine N-oxide
B
pyridine N-oxide perchlorate
Conditions | Yield |
---|---|
In water; acetonitrile at 25℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In dichloromethane at 25℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In dichloromethane at 24.9℃; Equilibrium constant; various solvents; |
pyridine
bis(heptafluorobutyryl) peroxide
A
pyridine N-oxide
B
pyridinium heptafluorobutyrate
Conditions | Yield |
---|---|
In 1,1,2-Trichloro-1,2,2-trifluoroethane at -20℃; for 72h; | A n/a B 4.61 g |
Conditions | Yield |
---|---|
In cyclohexane at 23.3℃; Equilibrium constant; |
trans-[4-(4'-dimethylaminostyryl)]pyridine N-oxide
A
pyridine N-oxide
Conditions | Yield |
---|---|
In acetonitrile at 24.9℃; Rate constant; Kinetics; |
trans-[4-(4'-dimethylaminostyryl)]pyridine N-oxide
A
pyridine N-oxide
Conditions | Yield |
---|---|
In acetonitrile at 24.9℃; Rate constant; Kinetics; |
trans-[4-(4'-dimethylaminostyryl)]pyridine N-oxide
A
pyridine N-oxide
B
C24H20B(1-)*C20H24N3O3(1+)
Conditions | Yield |
---|---|
In acetonitrile at 24.9℃; Rate constant; Kinetics; |
Conditions | Yield |
---|---|
In acetonitrile at 24.9℃; Thermodynamic data; -ΔH; |
4-(dimethylamino)pyridine N-oxide
1-dimethylaminocarbonyloxypyridinium bromide
A
pyridine N-oxide
B
4-Dimethylamino-1-dimethylcarbamoyloxy-pyridinium; bromide
Conditions | Yield |
---|---|
In acetonitrile at 24.9℃; Thermodynamic data; -ΔH; different solvent; |
4-(dimethylamino)pyridine N-oxide
A
pyridine N-oxide
B
1-N,N-dimethylcarbamoyloxy-4-dimethylaminopyridinium tetraphenylborate
Conditions | Yield |
---|---|
In acetonitrile at 24.9℃; Thermodynamic data; -ΔH; |
Conditions | Yield |
---|---|
In acetonitrile at 24.9℃; Thermodynamic data; -ΔH; | |
In acetonitrile at 24.85℃; Kinetics; Equilibrium constant; Thermodynamic data; |
Conditions | Yield |
---|---|
With triphenylphosphine; molybdenum In benzene at 40℃; for 12h; | 100% |
With carbon monoxide; 1 wt% Au/TiO2; water In acetone at 60℃; under 7600.51 Torr; for 10h; Autoclave; | 99% |
With sodium tetrahydroborate; zirconium(IV) chloride In tetrahydrofuran at 0 - 35℃; for 0.25h; Product distribution; Further Variations:; Reaction partners; reaction time; Reduction; | 98% |
Conditions | Yield |
---|---|
Stage #1: pyridine N-oxide; phenylmagnesium chloride Inert atmosphere; Stage #2: With sodium tetrahydroborate; deuteromethanol at -40℃; Inert atmosphere; regioselective reaction; | 100% |
pyridine N-oxide
1-fluoro-1,1-bis(phenylsulfonyl)methane
2-(fluorobis(phenylsulfonyl)methyl)pyridine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In dichloromethane at 20℃; regioselective reaction; | 100% |
pyridine N-oxide
Conditions | Yield |
---|---|
In ethanol for 0.0833333h; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With sodium azide; p-toluenesulfonyl chloride In toluene at 120℃; for 48h; | 99% |
With pyridine; diphenyl phosphoryl azide at 120℃; for 24h; Inert atmosphere; | 95% |
With pyridine; diphenyl phosphoryl azide at 120℃; for 24h; | 90% |
With phenylsulfonyl azide for 1h; Heating; | 40% |
Conditions | Yield |
---|---|
In water | 99% |
pyridine N-oxide
hydridotris(pyrazolyl)borato trioxo rhenium(VII)
Conditions | Yield |
---|---|
In chloroform-d1 byproducts: acetaldehyde, pyridine, pyridinium triflate; (inert atmosphere), 3 equiv. of pyO; | 99% |
In benzene-d6 byproducts: acetaldehyde, pyridine, pyridinium triflate; (inert atmosphere), 3 equiv. of pyO; | 99% |
In dichloromethane-d2 byproducts: acetaldehyde, pyridine, pyridinium triflate; (inert atmosphere), 3 equiv. of pyO; | 97% |
pyridine N-oxide
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: N(C2H5)4CN; heated at 110°C for 3 h; separated manually; | 99% |
In [D3]acetonitrile byproducts: N(C2H5)4CN; heated at 110°C for 1 h; NMR; |
pyridine N-oxide
[C2H5NC4H4B(O3SCF3)]
[C2H5NC4H4BONC5H5](1+)*O3SCF3(1-)=[C2H5NC4H4BONC5H5]O3SCF3
Conditions | Yield |
---|---|
In dichloromethane azaborine was reacted with ONC5H5 in CH2Cl2 at room temp.; | 99% |
In dichloromethane at 20℃; | 99% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 1h; | 99% |
pyridine N-oxide
[silver(I)(acetonitrile)](bis(trifluoromethanesulfonyl)imide)
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 1h; | 99% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 1h; | 99% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 1h; | 99% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 1h; | 99% |
Conditions | Yield |
---|---|
at 0 - 100℃; for 5h; Inert atmosphere; | 99% |
In neat (no solvent) at 0 - 100℃; for 5h; Inert atmosphere; | 99% |
at 0 - 100℃; for 5h; Inert atmosphere; | 99% |
pyridine N-oxide
2-(4-methylphenyl)pyridine N-oxide
Conditions | Yield |
---|---|
With palladium diacetate; tetra-(n-butyl)ammonium iodide; silver(l) oxide In 1,4-dioxane at 80℃; for 12h; regioselective reaction; | 98% |
pyridine N-oxide
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 1h; | 98% |
Conditions | Yield |
---|---|
With triisopropanolamine; iron(III)-acetylacetonate; Cumene hydroperoxide; sodium tosylate; 1-butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide at 80℃; for 10h; Reagent/catalyst; Inert atmosphere; | 97.2% |
With tert.-butylhydroperoxide; potassium carbonate at 140 - 145℃; for 16h; Reagent/catalyst; Glovebox; Inert atmosphere; Schlenk technique; | 68% |
Conditions | Yield |
---|---|
With sodium tetraphenyl borate In acetonitrile | 97% |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; tri tert-butylphosphoniumtetrafluoroborate In toluene at 110℃; | 97% |
With potassium carbonate; palladium diacetate; tri tert-butylphosphoniumtetrafluoroborate In toluene at 110℃; Product distribution / selectivity; | 75% |
Conditions | Yield |
---|---|
In dichloromethane react. at 25°C for 20 min; chromy. on silica gel; elem. anal.; | 97% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 1h; | 97% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
In toluene at 20℃; for 1.5h; Inert atmosphere; | 97% |
pyridine N-oxide
trifluoromethylsulfonic anhydride
N-(trifluoromethylsulfonyloxy)pyridinium trifluoromethanesulfonate
Conditions | Yield |
---|---|
at -25 - 20℃; Inert atmosphere; Sealed tube; Glovebox; | 96.7% |
In dichloromethane at -20℃; | 93% |
In dichloromethane for 0.333333h; Ambient temperature; |
Conditions | Yield |
---|---|
With sodium perchlorate In acetonitrile | 96% |
Conditions | Yield |
---|---|
With sodium perchlorate In acetonitrile | 96% |
pyridine N-oxide
{3(E)-benzylidene-1-methyl-4-phenylazetidinylidene}-pentacarbonylchromium(0)
(E)-3-benzylidene-1-methyl-4-phenyl-2-azetidinone
Conditions | Yield |
---|---|
In dichloromethane A soln. of chromium compound is added to pyridine N-oxide and stirred for 7 days at room temp.; evapn. of solvent, chromy.; | 96% |
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