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Cas:695-98-7
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inquiryProduct Description Product website: http://www.finerchem.com Product Name 2,3,5-Trimethylpyridine CAS No. 695-98-7 Appearance
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inquiryThe 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
Our 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
Hebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
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inquiry2,3,5-Collidine Basic information Product Name: 2,3,5-Collidine Synonyms: 235CO;2,3,5-COLLIDINE;2,3,5-TRIMETHYLPYRIDINE;Pyridine, 2,3,5-trimethyl-;2,3,5-Collidine, 99+%;2,3,5-COLLIDINE 2
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inquiryWith 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 manufactu
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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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inquiryProduct name 2 3 5-Collidine Synonyms 2,3,5-Trimethylpyridine 98%;235CO;2,3,5-COLLIDINE;2,3,5-TRIMETHYLPYRIDINE;Pyridine, 2,3,5-trimethyl-;2,3,5-Collidine, 99+%;2,3,5-COLLIDINE 2,3,5-TRIMETHYLPYRIDIN
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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:695-98-7
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inquiry2,3,5-Collidine CAS: 695-98-7 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
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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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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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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:695-98-7
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inquiryProduct name: 2,3,5-Trimethylpyridine CAS No.:695-98-7 Molecule Formula:C8H11N Molecule Weight:121.18 Purity: 99.0% Package: 200kg/drum Description:Colorless or slight yellowish liquid Manufacture Standards:Enterprise Standard
Cas:695-98-7
Min.Order:1 Kilogram
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Type:Trading Company
inquiryProduct Name: 2,3,5-Collidine Synonyms: 2,3,5-Trimethylpyridine 98%;235CO;2,3,5-COLLIDINE;2,3,5-TRIMETHYLPYRIDINE;Pyridine, 2,3,5-trimethyl-;2,3,5-Collidine, 99+%;2,3,5-COLLIDINE 2,3,5-TRIMETHYLPYRIDINE;2,3,5-Trimethyl pyridine ,99% CAS: 695
Cas:695-98-7
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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:695-98-7
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2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran for 1h; Reflux; | 91% |
Conditions | Yield |
---|---|
With Raney nickel at 180℃; for 0.5h; Concentration; Flow reactor; Green chemistry; regioselective reaction; | 90% |
2,4-dichloro-3,5,6-trimethylpyridine
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
With ammonium hydroxide; hydrogen; palladium on activated charcoal In ethanol under 2250.2 Torr; for 3h; further reagent zinc powder, H2SO4; | 83% |
2,4-dichloro-3,5,6-trimethylpyridine
A
2,3,5-trimethyl-pyridine
B
4-chloro-2,3,5-trimethylpyridine
C
2-chloro-3,5,6-trimethylpyridine
Conditions | Yield |
---|---|
With sulfuric acid; hydrogen; palladium on activated charcoal In ethanol at 20℃; under 1500.1 Torr; | A n/a B 78% C n/a |
Conditions | Yield |
---|---|
With potassium hexafluorophosphate; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; copper diacetate In tert-Amyl alcohol at 100℃; for 24h; Inert atmosphere; Schlenk technique; regioselective reaction; | 45% |
Conditions | Yield |
---|---|
With diethyl ether; toluene |
3-chloromethyl-2,5-dimethyl-pyridine
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
With methanol; palladium on activated charcoal Hydrogenation; |
N-methyl-3,5-dimethylpyridinium iodide
A
2,3,5-trimethyl-pyridine
B
2,3,5,6-tetramethylpyridine
Conditions | Yield |
---|---|
at 300 - 320℃; im Rohr; | |
at 300 - 320℃; im Rohr; |
Conditions | Yield |
---|---|
With aluminum oxide; ammonia at 330 - 340℃; |
Conditions | Yield |
---|---|
With piperidine hydrochloride In toluene at 200℃; for 2h; autoclave; | 6 % Chromat. |
ammonia
acetaldehyde
propionaldehyde
A
3,4-Lutidin
B
2,3,5-trimethyl-pyridine
ammonia
acetaldehyde
propionaldehyde
A
3,4-Lutidin
B
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
at 330 - 340℃; |
formaldehyde diethyl acetal
ammonia
propionaldehyde
A
pyridine
B
3,5-Lutidine
C
3,4-Lutidin
D
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
at 330 - 375℃; aus technischem,acetaldehydhaltigem Propionaldehyd; Produkt 5: β-Picolin; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 74 percent / NaOH, NH2OH*HCl / H2O; ethanol / 1 h / 6 °C 2: 6 percent Chromat. / piperidine*HCl / toluene / 2 h / 200 °C / autoclave View Scheme |
4-hydroxy-3,5,6-trimethyl-2(1H)-pyridone
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 95 percent / phosphoryl chloride / 4 h / 150 °C 2: 83 percent / hydrogen, conc. NH3 / 10percent Pd/C / ethanol / 3 h / 2250.2 Torr / further reagent zinc powder, H2SO4 View Scheme | |
Multi-step reaction with 2 steps 1: 95 percent / phosphoryl chloride / 4 h / 150 °C 2: hydrogen, conc. H2SO4 / 10percent Pd/C / ethanol / 20 °C / 1500.1 Torr View Scheme |
(2,5-Dimethyl-[3]pyridyl)-methanol
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride 2: palladium/charcoal; methanol / Hydrogenation View Scheme |
3-(ethoxycarbonyl)-2,5-dimethylpyridine
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: lithium alanate; diethyl ether / und anschliessendes Erwaermen. 2: thionyl chloride 3: palladium/charcoal; methanol / Hydrogenation View Scheme |
6-hydroxy-2,5-dimethyl-nicotinic acid ethyl ester
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: PCl5 / 160 - 170 °C 2: palladium/charcoal; methanol / Hydrogenation 3: lithium alanate; diethyl ether / und anschliessendes Erwaermen. 4: thionyl chloride 5: palladium/charcoal; methanol / Hydrogenation View Scheme |
6-chloro-2,5-dimethyl-nicotinic acid ethyl ester
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: palladium/charcoal; methanol / Hydrogenation 2: lithium alanate; diethyl ether / und anschliessendes Erwaermen. 3: thionyl chloride 4: palladium/charcoal; methanol / Hydrogenation View Scheme |
2-methylpropenal
butanone
A
3,5-Lutidine
B
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
With ammonia; zeolite Gas phase; |
sulfuric acid
2,4-dichloro-3,5,6-trimethylpyridine
zinc
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
With sodium hydroxide |
2,4-dichloro-3,5,6-trimethylpyridine
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
palladium-carbon In ethanol |
Conditions | Yield |
---|---|
With Ra-Ni for 68h; Reflux; regioselective reaction; |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; (pentamethylcyclopentadienyl)*Rh(OAc)2; silver(I) 4-methylbenzenesulfonate at 80℃; Reagent/catalyst; | 80 %Spectr. |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; (pentamethylcyclopentadienyl)*Rh(OAc)2 at 80℃; | A 15 %Spectr. B 15 %Spectr. |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydroxylamine hydrochloride; sodium carbonate / methanol / 1 h / 65 °C / Inert atmosphere 2: triethylamine / dichloromethane / 0 - 20 °C / Inert atmosphere 3: dipotassium peroxodisulfate; (pentamethylcyclopentadienyl)*Rh(OAc)2 / 80 °C View Scheme |
3-methyl-3-buten-2-one oxime
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 0 - 20 °C / Inert atmosphere 2: dipotassium peroxodisulfate; (pentamethylcyclopentadienyl)*Rh(OAc)2 / 80 °C View Scheme |
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
With silver(I) 4-methylbenzenesulfonate at 58℃; Inert atmosphere; |
2,3,5-trimethyl-pyridine
1-Iodohexane
1-hexyl-2,3,5-trimethylpyridinium iodide
Conditions | Yield |
---|---|
In toluene at 110℃; for 96h; | 99% |
2,3,5-trimethyl-pyridine
formamide
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; oxygen; sodium formate; silver nitrate In water at 80℃; for 4h; Schlenk technique; regioselective reaction; | 96% |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; oxygen; sodium acetate; iron(II) chloride In water at 80℃; for 4h; Green chemistry; | 96% |
2,3,5-trimethyl-pyridine
dichloromethane
dihydrogen peroxide
2,3,5-trimethylpyridine 1-oxide
Conditions | Yield |
---|---|
With sodium hydroxide; acetic acid | 94% |
2,3,5-trimethyl-pyridine
trichloroisocyanuric acid
benzamide
2-chloromethyl-3,5-dimethyl-4-nitro-pyridine N-oxide
Conditions | Yield |
---|---|
With sodium hydroxide In water | 93% |
2,3,5-trimethyl-pyridine
2,3,5-trimethylpyridine 1-oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide; methyltrioxorhenium(VII) In dichloromethane; water at 20℃; for 3h; | 91% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 1 - 20℃; for 13.5h; Product distribution / selectivity; | 88.3% |
With dihydrogen peroxide In acetic acid at 90 - 95℃; for 9h; | 85% |
2,3,5-trimethyl-pyridine
1-cyanoethyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 48h; Inert atmosphere; | 91% |
2,3,5-trimethyl-pyridine
methyl iodide
A
2,3,5,6-tetramethylpyridine
B
2-ethyl-3,5-dimethylpyridine
Conditions | Yield |
---|---|
Stage #1: 2,3,5-trimethyl-pyridine With n-butyllithium In diethyl ether; hexane for 1.16667h; Inert atmosphere; Stage #2: methyl iodide In diethyl ether; hexane at -78 - 20℃; Inert atmosphere; | A 8% B 85% |
2,3,5-trimethyl-pyridine
1-bromo-butane
2-pentyl-3,5-dimethylpyridine
Conditions | Yield |
---|---|
Stage #1: 2,3,5-trimethyl-pyridine With n-butyllithium In diethyl ether; hexane for 1.16667h; Inert atmosphere; Stage #2: 1-bromo-butane In diethyl ether; hexane at -78 - 20℃; Inert atmosphere; | 84% |
2,3,5-trimethyl-pyridine
di-tert-butyl dicarbonate
tert-butyl (3,5-dimethylpyridin-2-yl)acetate
Conditions | Yield |
---|---|
Stage #1: 2,3,5-trimethyl-pyridine With lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 0.5h; Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran; hexane at -78 - 20℃; for 2h; | 83% |
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In water; N,N-dimethyl-formamide at 50℃; for 8h; Electrolysis; | 80% |
2,3,5-trimethyl-pyridine
2-bromo-1-(2-bromo-4,5-dimethoxyphenyl)-ethanone
1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-2,3,5-trimethylpyridinium bromide
Conditions | Yield |
---|---|
In acetone at 50℃; for 48h; | 79% |
2,3,5-trimethyl-pyridine
2,2'-dibromoacetophenone
1-[2-(2-bromophenyl)-2-oxoethyl]-2,3,5-trimethylpyridinium bromide
Conditions | Yield |
---|---|
In acetone at 50℃; for 48h; | 77% |
2,3,5-trimethyl-pyridine
n-butyllithium
methyl iodide
A
2,3,5,6-tetramethylpyridine
B
2-ethyl-3,5-dimethylpyridine
C
2-pentyl-3,5-dimethylpyridine
Conditions | Yield |
---|---|
Stage #1: 2,3,5-trimethyl-pyridine; n-butyllithium In diethyl ether; hexane for 1.16667h; Inert atmosphere; Stage #2: methyl iodide In diethyl ether; hexane at -78 - 20℃; Inert atmosphere; | A 13% B 13% C 69% |
2,3,5-trimethyl-pyridine
n-butyllithium
methyl iodide
A
2-ethyl-3,5-dimethylpyridine
B
2-pentyl-3,5-dimethylpyridine
Conditions | Yield |
---|---|
Stage #1: 2,3,5-trimethyl-pyridine; n-butyllithium In diethyl ether; hexane for 1.16667h; Inert atmosphere; Stage #2: methyl iodide In diethyl ether; hexane at -78 - 20℃; Inert atmosphere; | A 27% B 69% |
Conditions | Yield |
---|---|
With oxygen; copper diacetate; trifluoroacetic acid In toluene at 130℃; Schlenk technique; Sealed tube; regioselective reaction; | 63% |
2,3,5-trimethyl-pyridine
2-Mercapto-5-methoxybenzimidazole
trifluoroacetic anhydride
omeprazole
Conditions | Yield |
---|---|
Stage #1: 2,3,5-trimethyl-pyridine With phosphotungstic acid; dihydrogen peroxide In acetonitrile; benzene at 95℃; for 1.5h; Molecular sieve; Stage #2: trifluoroacetic anhydride In chloroform; acetonitrile; benzene for 4.5h; Reflux; Molecular sieve; Stage #3: 2-Mercapto-5-methoxybenzimidazole With sodium hydroxide In ethanol; chloroform; acetonitrile; benzene at 25 - 29℃; for 3h; Temperature; Molecular sieve; | 55.6% |
Conditions | Yield |
---|---|
Stage #1: 2,3,5-trimethyl-pyridine With O-(2,4-dinitrophenyl)hydroxylamine In tetrahydrofuran; water at 40℃; for 12h; Stage #2: p-toluenesulfonyl chloride With sodium hydroxide In tetrahydrofuran; water at 20℃; for 4h; | 26% |
2,3,5-trimethyl-pyridine
A
5,6-dimethylpyridine-3-carboxylic acid
B
2,5-dimethyl-nicotinic acid
Conditions | Yield |
---|---|
With permanganate(VII) ion at 20℃; |
2,3,5-trimethyl-pyridine
Conditions | Yield |
---|---|
With diethyl ether; phenyllithium Behandeln des Reaktionsgemisches mit Kohlensaeure-diaethylester; |
2,3,5-trimethyl-pyridine
pyridine-2,3,5-tricarboxylic acid
Conditions | Yield |
---|---|
With potassium permanganate | |
With potassium permanganate | |
Stage #1: 2,3,5-trimethyl-pyridine With potassium permanganate In water at 20 - 70℃; for 14h; Stage #2: With hydrogenchloride In water pH=3; |
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