DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:626-61-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:626-61-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
Cas:626-61-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
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
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
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
Product Name: 4-chloropyridine Synonyms: gamma-Chloropyridine;Pyridine, 4-chloro- CAS: 626-61-9 MF: C5H4ClN MW: 113.55 EINECS: 210-956-2 Product Categories: Mol File: 626-61-9.mol 4-chloropyridine Structure 4
Cas:626-61-9
Min.Order:1 Metric Ton
FOB Price: $8900.0
Type:Lab/Research institutions
inquiryhigh 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 Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
4-ChloropyridineAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyes
4-Chloropyridine cas 626-61-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
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:626-61-9
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryCompound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 4-chloropyridine, CAS:626-61-9 with the most competitive price and the best quality.
We have two R&D center both in Suzhou and Nanjing. The R&D Center owns labs with 2500m6328 Production Base. And excellent staff, advanced equipments ,instruments, strict quality management system enhance our competitiveness.We are good at rare&hard t
Topbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes produ
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:yellow to white solid Storage:keep sealed and keep from direct light Package:According client's requirements Application:Phar
1. Our staff are all biomedical related majors with rich experience in the pharmaceutical industry, and can provide you with more professional services.2. Our supplier has a good quality management system, and the quality of products is reliable and
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 20℃; for 6h; Inert atmosphere; Schlenk technique; | 100% |
With sodium hydroxide In water Cooling with ice; | 50% |
With sodium hydroxide In 2-methyltetrahydrofuran; water |
Conditions | Yield |
---|---|
With titanium tetrachloride; tin(ll) chloride In diethyl ether for 0.5h; Ambient temperature; | 95% |
With sodium tetrahydroborate; zirconium(IV) chloride In tetrahydrofuran at 0 - 35℃; for 0.25h; Reduction; | 95% |
With sodium tetrahydroborate; lithium chloride In tetrahydrofuran at 35℃; for 0.5h; Reduction; | 95% |
Conditions | Yield |
---|---|
With trichloroacetonitrile; triphenylphosphine In toluene for 4h; Reflux; | 94% |
With phosphorus pentachloride; trichlorophosphate at 150℃; | |
With trichlorophosphate |
4-chloro-2-trimethylsilylpyridine
A
4-Chloropyridine
B
4,4'-dichloro-2,2'-bipyridine
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride; silver(l) oxide In N,N-dimethyl-formamide at 20℃; for 12h; | A 92% B 5% |
Conditions | Yield |
---|---|
With trichlorophosphate | 80% |
Multi-step reaction with 2 steps 1: phosphorus (V)-sulfide / 60 - 70 °C 2: water containing acetic acid; chlorine / Behandeln des Reaktionsprodukts mit wss. Ammoniak View Scheme |
C19H14N2O2
A
4-Chloropyridine
B
benzophenone
C
hexachloroethane
D
benzophenone azine
Conditions | Yield |
---|---|
With tetrachloromethane Ambient temperature; Irradiation; Yields of byproduct given; | A 77% B n/a C n/a D n/a |
Conditions | Yield |
---|---|
Stage #1: 4-aminopyridine With tert.-butylnitrite In acetonitrile at 20℃; Sandmeyer Reaction; Flow reactor; Stage #2: With copper dichloride In ethylene glycol; acetonitrile at 82℃; Sandmeyer Reaction; Flow reactor; | 47% |
Conditions | Yield |
---|---|
With dichloromethane for 1h; Ambient temperature; Irradiation; Title compound not separated from byproducts; | A 40% B 4 % Chromat. |
pyridine
tert-Butyl peroxybenzoate
A
3-Chloropyridine
B
2-chloropyridine
C
4-Chloropyridine
D
2,6-dichloropyridine
Conditions | Yield |
---|---|
Stage #1: pyridine With chlorine; di-tert-butyl peroxide In tetrachloromethane; water at 231 - 244℃; for 0.00361111 - 0.00722222h; Stage #2: tert-Butyl peroxybenzoate Product distribution / selectivity; | A n/a B 35% C n/a D n/a |
Conditions | Yield |
---|---|
With phosphorus pentachloride at 140℃; |
Conditions | Yield |
---|---|
With chlorine; acetic acid Behandeln des Reaktionsprodukts mit wss. Ammoniak; |
Conditions | Yield |
---|---|
With chloroform; phosphorus trichloride Behandeln der kalten Reaktionsloesung mit Acetylchlorid; |
Conditions | Yield |
---|---|
With phosphorus pentachloride at 150℃; |
Conditions | Yield |
---|---|
With trichlorophosphate at 110℃; for 2h; Yield given. Yields of byproduct given; |
pyridine
(trichloromethyl)mesitylene
A
4-Chloropyridine
B
mesytaldehyde
C
N-Pyrid-4-yl-pyridiniumchlorid-hydrochlorid
Conditions | Yield |
---|---|
Mechanism; Product distribution; effect of various substituents of trichloromethylarenes and pyridines; reaction also with pyridine-d5; |
pyridine
A
4-Chloropyridine
B
N-Pyrid-4-yl-pyridiniumchlorid-hydrochlorid
Conditions | Yield |
---|---|
With mesitotrichloride |
Conditions | Yield |
---|---|
Erhitzen des Reaktionsprodukts auf 140; |
Conditions | Yield |
---|---|
bei wiederholtem Eindampfen; |
pyridine N-oxide
hydrogenchloride
phosphorus pentachloride
4-Chloropyridine
Conditions | Yield |
---|---|
at 140℃; |
pyridine
hydrogenchloride
4-pyridylhydrazine
iron(III) chloride
copper(II) sulfate
4-Chloropyridine
4-Chloropyridine
Conditions | Yield |
---|---|
With hydrogenchloride bei wiederholtem Eindampfen; |
4-Chloropyridine
Conditions | Yield |
---|---|
With phosphorus pentachloride |
1-hydroxy-1H-pyridin-4-one
phosphorus pentachloride
trichlorophosphate
4-Chloropyridine
Conditions | Yield |
---|---|
at 140℃; |
Conditions | Yield |
---|---|
at 150℃; |
4-nitraminopyridine N-oxide
chloroform
phosphorus trichloride
4-Chloropyridine
Conditions | Yield |
---|---|
Behandeln der Reaktionsloesung mit Acetylchlorid; |
Conditions | Yield |
---|---|
Hydrogenation; |
4-chloropyridine N-oxide
acetic anhydride
acetic acid
4-Chloropyridine
Conditions | Yield |
---|---|
Hydrogenation; |
hydrogenchloride
4-(nitroamino)pyridine
A
4-aminopyridine
B
4-Chloropyridine
C
4-pyridylhydrazine
Conditions | Yield |
---|---|
at 110℃; for 3h; | 100% |
Heating; | 100% |
25% | |
With hydrogenchloride In diethyl ether at 140℃; for 1h; | 25% |
4-Chloropyridine
2-chloro-benzaldehyde
(2-chlorophenyl)(4-chloropyridin-3-yl)methanol
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at -78℃; | 99% |
With lithium diisopropyl amide 1.) THF, -80 deg C, 1.5 h, 2.) -80 deg C, 1 h; room temp., overnight; Yield given. Multistep reaction; | |
Stage #1: 4-Chloropyridine With lithium diisopropyl amide In tetrahydrofuran at -70℃; for 1.5h; Stage #2: 2-chloro-benzaldehyde In tetrahydrofuran at -70℃; for 1.5h; |
Conditions | Yield |
---|---|
With zinc(II) nitrate hexahydrate In acetonitrile at 75℃; for 24h; Reagent/catalyst; Temperature; Sealed tube; Green chemistry; | 99% |
With Zn(2+)*C12H8N4(2-) In acetonitrile at 70℃; for 72h; | 98% |
With bis{1,1’-diphenyl-3,3’-methylenediimidazoline-2,2’-diylidene}nickel(II) dibromide; potassium tert-butylate In 1,4-dioxane at 90℃; for 4h; Catalytic behavior; Reagent/catalyst; Buchwald-Hartwig Coupling; Inert atmosphere; Schlenk technique; | 96% |
Conditions | Yield |
---|---|
With samarium diiodide In tetrahydrofuran; water for 0.3h; Ambient temperature; | 98% |
Conditions | Yield |
---|---|
With potassium phosphate; C28H31ClN2Ni; triphenylphosphine In toluene; tert-butyl alcohol at 90℃; for 4h; Suzuki-Miyaura Coupling; Inert atmosphere; Sealed tube; | 98% |
With palladium on activated charcoal; sodium carbonate; CyJohnPhos In 1,2-dimethoxyethane at 80℃; for 9h; Suzuki-Miyaura coupling; | 92% |
With tetrabutylammomium bromide; potassium carbonate In water at 60℃; for 5h; Suzuki coupling; | 91% |
Conditions | Yield |
---|---|
With potassium phosphate; C28H31ClN2Ni; triphenylphosphine In toluene; tert-butyl alcohol at 90℃; for 2.5h; Suzuki-Miyaura Coupling; Inert atmosphere; Sealed tube; | 98% |
Conditions | Yield |
---|---|
With potassium phosphate; C28H31ClN2Ni; triphenylphosphine In toluene; tert-butyl alcohol at 90℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; Sealed tube; | 98% |
4-Chloropyridine
[N-(trifluoromethylsulfonyl)imino][4-(trifluoromethyl)phenyl]-λ3-bromane
4-chloropyridinium (trifluoromethanesulfonyl)imide
Conditions | Yield |
---|---|
In dichloromethane at 0℃; for 2h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
With ammonia; copper dichloride at 65℃; for 8h; Temperature; Autoclave; Inert atmosphere; | 96.7% |
With ammonia; zinc(II) chloride at 220 - 230℃; im Rohr; | |
Multi-step reaction with 2 steps 1: 2 h / Heating 2: CH3SO2OH / 10percent Pd-C / ethanol / Heating View Scheme |
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran 1.) -78 deg C, 20 min, 2.) 18 h; | 96% |
Stage #1: 4-Chloropyridine With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; Inert atmosphere; Stage #2: carbon dioxide In tetrahydrofuran; hexane | 80% |
Stage #1: 4-Chloropyridine With lithium diisopropyl amide In tetrahydrofuran; hexanes at -78℃; Inert atmosphere; Stage #2: carbon dioxide In tetrahydrofuran; hexanes | |
Stage #1: 4-Chloropyridine With lithium diisopropyl amide In tetrahydrofuran at -78℃; Stage #2: carbon dioxide In tetrahydrofuran at -78 - 20℃; Product distribution / selectivity; | |
Stage #1: 4-Chloropyridine With lithium diisopropyl amide In tetrahydrofuran at -78℃; Stage #2: carbon dioxide In tetrahydrofuran at -78℃; |
Conditions | Yield |
---|---|
With sodium tetrachloropalladate(II); dicyclohexyl {2-sulfo-9-[3-(4-sulfophenyl)propyl]-9H-fluoren-9-yl}phosphonium hydrogen sulfate; potassium carbonate In water; butan-1-ol at 100℃; for 12h; Suzuki coupling; Inert atmosphere; | 95% |
With potassium phosphate; polystyrene; palladium dichloride In water; toluene at 80℃; for 24h; Substitution; | 90% |
With (1,3-bis(2,6-diisopropylphenyl)-3,4,5,6-tetrahydropyrimidin-2-ylidene)Pd(cinnamyl, 3-phenylallyl)Cl; tetrabutylammomium bromide; sodium hydrogencarbonate In water for 1h; Catalytic behavior; Suzuki-Miyaura Coupling; Reflux; | 77% |
With potassium phosphate; 2-(dicyclohexylphosphino)biphenyl based D-gluconamide; palladium diacetate In water at 80℃; for 16h; | 70% |
4-Chloropyridine
trichloro(4-chloropyridine)gold(III)
Conditions | Yield |
---|---|
In water KAuCl4*2H2O in H2O treated dropwise with stoich. amount of nitrogen donor base in H2O under stirring, pptd.; ppt. filtered off, washed (H2O) 3 times, dried (vac.), elem. anal.; | 95% |
Conditions | Yield |
---|---|
With sodium tetrachloropalladate(II); dicyclohexyl {2-sulfo-9-[3-(4-sulfophenyl)propyl]-9H-fluoren-9-yl}phosphonium hydrogen sulfate; potassium carbonate In water; butan-1-ol at 100℃; for 12h; Suzuki coupling; Inert atmosphere; | 95% |
4-Chloropyridine
4-methoxyphenylboronic acid
4-(4-methoxylphenyl)pyridine
Conditions | Yield |
---|---|
With potassium phosphate; 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In 1,4-dioxane at 100 - 110℃; Suzuki-Miyaura coupling; Inert atmosphere; | 95% |
With potassium phosphate; 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) at 100℃; for 12h; Suzuki-Miyaura Coupling; Schlenk technique; Inert atmosphere; | 92% |
With potassium carbonate at 70℃; for 12h; Suzuki Coupling; | 68% |
Conditions | Yield |
---|---|
With zinc(II) nitrate hexahydrate In tetrahydrofuran at 75℃; for 24h; Sealed tube; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With zinc(II) nitrate hexahydrate In acetonitrile at 75℃; for 24h; Sealed tube; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With zinc(II) nitrate hexahydrate In acetonitrile at 75℃; for 24h; Sealed tube; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 8h; Inert atmosphere; | 95% |
4-Chloropyridine
Conditions | Yield |
---|---|
at 20℃; for 0.5h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With sodium hydroxide; water In 1,4-dioxane at 100℃; under 6000480 Torr; for 36h; Substitution; | 94% |
With potassium carbonate |
4-Chloropyridine
5,6-dimethylbenzotriazole
1-(2,6-dimethylpyridin-4-yl)-1H-benzotriazole
Conditions | Yield |
---|---|
at 150 - 200℃; for 0.5h; | 94% |
Conditions | Yield |
---|---|
With cesium fluoride In ethanol; water at 50℃; for 3h; Stille coupling; Inert atmosphere; | 94% |
With Pd((CH3)2C6H3NC(CH3)CHC(CH3)NC6H3(CH3)2)(CH3)(P(CH2CH3)3); cesium fluoride In tetrahydrofuran at 50℃; for 4h; Stille Cross Coupling; | 94% |
With C20H34NO2PPd; cesium fluoride In tetrahydrofuran at 20℃; for 4h; Stille coupling; Inert atmosphere; | 91% |
With Pd/Al(OH)3; potassium carbonate In N,N-dimethyl-formamide at 120℃; for 54h; Stille Cross Coupling; | 79% |
With cesium fluoride In water; N,N-dimethyl-formamide at 110℃; for 20h; Stille coupling; | 78% |
4-Chloropyridine
4,4-ethylenedioxycyclohexan-1-ol
4-(1,4-dioxaspiro[4.5]decan-8-yloxy)pyridine
Conditions | Yield |
---|---|
With sodium t-butanolate | 94% |
4-Chloropyridine
imidazo[1,2-a]pyridine-3-carboxylic acid
3-pyridin-4-ylimidazo[1,2-a]pyridine
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; potassium carbonate In N,N-dimethyl acetamide at 150℃; for 24h; | 94% |
Conditions | Yield |
---|---|
With aluminum (III) chloride; sodium hydroxide In ethanol for 5h; Reflux; | 93.1% |
4-Chloropyridine
1-phenylmethylpiperazine
1-benzyl-4-(4'-pyridinyl)piperazine
Conditions | Yield |
---|---|
In xylene for 20h; Heating; | 93% |
1-methyl-3-hydroxypiperidine
4-Chloropyridine
4-(1-methylpiperidin-3-yloxy)pyridine
Conditions | Yield |
---|---|
With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 21h; | 93% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View